Lotfi Bessais

453
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Publications

Mössbauer spectrometry for investigating the magnetic properties of Bi2Fe4O9 bismuth ferrite nanostructures

I. Mallek-Zouari , W. Ben Taazayet , J.-M. Grenèche , Lotfi Bessais , N. Thabet Mliki
Materials Chemistry and Physics, 2025, 332, pp.130266. ⟨10.1016/j.matchemphys.2024.130266⟩
Article dans une revue hal-04837738 v1

Magnetocaloric Cooling for Hybrid/Hydrogen and Electric Vehicle Cabin and Powertrain Components

Ouyahia Bousseksou , Kamal Nouri , Thomas Bartoli , Wassim Bouzidi , Lotfi Bessais
Engineering Perspective, 2025, 1 (1), pp.9-20. ⟨10.29228/eng.pers.77695⟩
Article dans une revue hal-04885489 v1

Synthesis, structural, optical and magnetic characterizations of SrTb1−xNixO3 nano particules for x = 0.25 and x = 0.5. Application: optoelectronics devices

O. Hnainia , Lotfi Bessais , M. Jemmali , H. Chaker
Journal of the Iranian Chemical Society, 2025, 618, pp.172859. ⟨10.1007/s13738-025-03183-2⟩
Article dans une revue hal-05016676 v1

Structural, Magnetic, and Magnetocaloric Properties of Ce2(Fe, Co)17 Compounds: Tuning Magnetic Transitions and Enhancing Refrigeration Efficiency

Hamdi Jaballah , Jihed Horcheni , Jacques Moscovici , Abderrahime Ayadim , Lotfi Bessais
Materials, 2025, 18 (9), pp.1958. ⟨10.3390/ma18091958⟩
Article dans une revue hal-05050728 v1

Tailoring structural, morphological, and magnetic properties of Sr0.54Ca0.46Fe6.5-xNixAl5.5O19 hexaferrites via Ni substitution

S. Elkhouad , Z. Yamkane , M. Sadik , R. Moubah , M. Moutataouia et al.
Solid State Communications, 2025, 396, pp.115760. ⟨10.1016/j.ssc.2024.115760⟩
Article dans une revue hal-04789713 v1

Improving the enormous coercivity in Ba0.54Ca0.46Fe6.5Al5.5O19 M-type hexaferrite via annealing treatment, prepared by sol-gel auto-combustion method

Mohamed Sadik , Zineb Yamkane , Soukaina Elkhouad , Reda Moubah , Meryem Moutataouia et al.
Solid State Communications, 2025, 400, pp.115912. ⟨10.1016/j.ssc.2025.115912⟩
Article dans une revue hal-05016672 v1

Investigation of second-order magnetic transition and thermal hysteresis in cobalt-substituted Ce 2 Fe17 magnetocaloric compound

H. Jaballah , J. Horcheni , A. Ayadim , E. Dhahri , Lotfi Bessais
Journal of Solid State Chemistry, 2025, 341, pp.125055. ⟨10.1016/j.jssc.2024.125055⟩
Article dans une revue hal-04789711 v1

Synthesis and multifunctional properties of MnxCo1-xFe2O4 nanoparticles via solvothermal route

Hichem Ben Ameur , Ikbel Mallek Zouari , Samia Dhahri , Lotfi Bessais , Loïc Patout et al.
Ceramics International, 2024, 50 (19), pp.35322-35336. ⟨10.1016/j.ceramint.2024.06.342⟩
Article dans une revue hal-04670717 v1
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Influence of iron substitution on structural, magnetic, and magnetocaloric properties of Tb$_2$Fe$_1$$_7$$_-$$_x$Al$_x$ compounds synthesized by arc melting

S. Charfeddine , I. Souid , H. Jaballah , Lotfi Bessais , A. Korchef
Inorganic Chemistry Communications, 2024, 161, pp.111664. ⟨10.1016/j.inoche.2023.111664⟩
Article dans une revue hal-04433240 v1

Microstructural study with enhanced dielectric and magnetic properties of Cu1-xCdxFe2O4 nanoparticles prepared at low-temperature green-synthesized technique

Chedia Moualhi , Jihed Horcheni , Youssef Moualhi , Walid Dachraoui , Lotfi Bessais et al.
Materials Chemistry and Physics, 2024, 325, pp.129732. ⟨10.1016/j.matchemphys.2024.129732⟩
Article dans une revue hal-04654985 v1

Structural, morphological, and magnetic properties of carbon-modified nanocrystalline Pr5Co19 alloys

F. Chafai , W. Bouzidi , R. Fersi , L. Patout , M. Descoins et al.
Solid State Communications, 2024, 393, pp.115668. ⟨10.1016/j.ssc.2024.115668⟩
Article dans une revue hal-04684441 v1

Magnetic phase transition and critical behavior in (Pr,Sm) 2 Fe 17 compounds: A comprehensive study using macroscopic and local experimental approaches

H. Jaballah , J.-M. Greneche , N. Mliki , Lotfi Bessais
Materials Research Bulletin, 2024, 180, pp.113022. ⟨10.1016/j.materresbull.2024.113022⟩
Article dans une revue hal-04670718 v1

Sm substitution effect on the critical behaviour of Laves phase Gd1−Sm Co2 intermetallic nearby the ferromagnetic-paramagnetic phase transition

Said Bellafkih , H. Jaballah , Lotfi Bessais
Solid State Sciences, 2024, 153, pp.107559. ⟨10.1016/j.solidstatesciences.2024.107559⟩
Article dans une revue hal-04591572 v1
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Crystal structure change in magnetocaloric compounds (Er,Nd)$_2$Fe$_1$$_7$

Soumaya Louhichi , H. Jaballah , Lotfi Bessais , M. Jemmali
Inorganic Chemistry Communications, 2024, 160, pp.111915. ⟨10.1016/j.inoche.2023.111915⟩
Article dans une revue hal-04377392 v1

Microstructure and magnetic properties in nanocrystalline Pr2Co7-xFex alloys: Experimental and theoretical study

R. Fersi , F. Chafai , R. Moubah , H. Lassri , N. Mliki et al.
Physica B: Condensed Matter, 2023, 671, pp.415411. ⟨10.1016/j.physb.2023.415411⟩
Article dans une revue hal-04247917 v1
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Structural, magnetic and magnetocaloric properties of the Gd2Fe17-xCrx (x = 0, 0.5, 1 and 1.5) compounds

M. Saidi , H. Jaballah , Lotfi Bessais , M. Jemmali
Journal of Physics and Chemistry of Solids, 2023, 183, pp.111534. ⟨10.1016/j.jpcs.2023.111534⟩
Article dans une revue hal-04231242 v1

Polymorphism and intergrowth structures in the nanostructured Pr-Co system: Pr2Co7 and Pr5Co19

L. Patout , F. Chafai , W. Bouzidi , M. Descoins , K. Hoummada et al.
Materials Characterization, 2023, ⟨10.1016/j.matchar.2022.112621⟩
Article dans une revue hal-04122867 v1
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Magnetocaloric Properties and Critical Behaviour of the Sm2Ni17 Compound

Jihed Horcheni , Kamal Nouri , Hamdi Jaballah , Lotfi Bessais , Essebti Dhahri et al.
Applied Sciences, 2023, 13 (11), pp.6575. ⟨10.3390/app13116575⟩
Article dans une revue hal-04231293 v1
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Crystal structure, critical phenomena and magnetocaloric properties of Ni-substituted ferromagnetic Pr2Fe17 intermetallic compound around room temperature

J. Horcheni , K. Nouri , E. Dhahri , Lotfi Bessais
Journal of Solid State Chemistry, 2023, 326, pp.124219. ⟨10.1016/j.jssc.2023.124219⟩
Article dans une revue hal-04231277 v1
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Exploring Crystal Structure, Hyperfine Parameters, andMagnetocaloric Effect in Iron-Rich Intermetallic Alloy withThMn12-Type Structure: A Comprehensive Investigation UsingExperimental and DFT Calculation

Jihed Horcheni , Hamdi Jaballah , Essebti Dhahri , Lotfi Bessais
Magnetochemistry, 2023, 9 (230), pp.230. ⟨10.3390/magnetochemistry9110230⟩
Article dans une revue hal-04293219 v1
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Influence of Nd Substitution on the Phase Constitution in (Zr,Ce)Fe10Si2 Alloys with the ThMn12 Structure

Mieszko Kołodzi , Jean-Marc Greneche , Sandy Auguste , Bogdan Idzikowski , Maciej Zubko et al.
Materials, 2023, 16 (4), pp.1522. ⟨10.3390/ma16041522⟩
Article dans une revue (article de synthèse) hal-03983746 v1
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Investigation of spin reorientation and magnetocaloric behavior in PrCo 5 − x Cu x compounds

H. Jaballah , V. Charbonnier , Lotfi Bessais , N. Mliki
Materials Research Bulletin, 2023, 165, pp.112326. ⟨10.1016/j.materresbull.2023.112326⟩
Article dans une revue hal-04231285 v1

Field-induced spin cycloidal modulation to antiferromagnetic transition and possible flexomagnetic effect in BiFeO3 nanoparticles

Ikbel Mallek Zouari , W. Ben Taazayet , J.-M. Grenèche , Lotfi Bessais , B. Dkhil et al.
Journal of Alloys and Compounds, 2023, 934, pp.167944. ⟨10.1016/j.jallcom.2022.167944⟩
Article dans une revue hal-03975225 v1
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Structural, magnetic and magnetocaloric properties of Laves phase (Gd,Sm)Co 2 compound

S. Bellafkih , H. Jaballah , Lotfi Bessais
Journal of Physics and Chemistry of Solids, 2023, 178, pp.111355. ⟨10.1016/j.jpcs.2023.111355⟩
Article dans une revue hal-04231299 v1

Structural, magnetocaloric effect, critical behavior, and spin resonance analysis of monovalent-doped manganites Nd0.6Sr0.4−xMxMnO3 (x = 0.0,0.1; M = K, Na)

Rim Ahmed Lassoued , Jalel Massoudi , Marwa Jeddi , Essebti Dhahri , Lotfi Bessais
Journal of Materials Research, 2023, 38 (20), pp.4559-4572. ⟨10.1557/s43578-023-01171-x⟩
Article dans une revue hal-04293223 v1

Magnetic, structural and magnetocaloric effect investigations on the substituted spinel Mg1−xZnxFe2O4 (0 ≤ x ≤ 1) prepared by sol-gel method

M. Bouhbou , A. Džubinská , M. Reiffers , Lotfi Bessais , H. Lemziouka et al.
Journal of Alloys and Compounds, 2022, 896, pp.162836. ⟨10.1016/j.jallcom.2021.162836⟩
Article dans une revue hal-03983766 v1
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Universality class change from Mean-Field to 3D-Heisenberg in magnetocaloric compounds SmNi 3 - x Fe x

H. Jaballah , K. Nouri , N. Mliki , Lotfi Bessais , M. Jemmali
Chemical Physics Letters, 2022, 787, pp.139260. ⟨10.1016/j.cplett.2021.139260⟩
Article dans une revue hal-03983765 v1
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Microstructure, Critical Behavior and Magnetocaloric Properties of Melt-Spun Ni51.82Mn32.37In15.81

Karima Dadda , Safia Alleg , Saida Souilah , Jason Daza , Joan Saurina et al.
Magnetochemistry, 2022, 8 (12), pp.179. ⟨10.3390/magnetochemistry8120179⟩
Article dans une revue hal-03983753 v1
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Structure and Magnetic Properties of Intermetallic Rare-Earth-Transition-Metal Compounds: A Review

Lotfi Bessais
Materials, 2022, 15 (1), pp.201. ⟨10.3390/ma15010201⟩
Article dans une revue hal-03983764 v1
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Magnetic properties, critical behavior and magnetocaloric effect in the nanocrystalline Pr$_2$Fe$_1$$_6$Al

Hamdi Jaballah , Rim Guetari , N. Mliki , Lotfi Bessais
Journal of Physics and Chemistry of Solids, 2022, 169, pp.110752. ⟨10.1016/j.jpcs.2022.110752⟩
Article dans une revue hal-03983756 v1
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Investigation of Magnetic Entropy Change in Intermetallic Compounds SmNi3−xFex Based on Maxwell Relation and Phenomenological Model

Hamdi Jaballah , Kamel Nouri , Najeh Mliki , Lotfi Bessais , Mosbah Jemmali
Crystals, 2022, 12 (4), pp.481. ⟨10.3390/cryst12040481⟩
Article dans une revue hal-03983759 v1
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Structural, spectroscopic, luminescence and magnetic properties of a novel far-red emitting phosphor Er, Mn doped ZrTe3O8

S. Kabadou , J. Horcheni , F. Mselmi , A. Kabadou , E. Dhahri et al.
Inorganic Chemistry Communications, 2022, 140, pp.109429. ⟨10.1016/j.inoche.2022.109429⟩
Article dans une revue hal-03983767 v1
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Low field magnetocaloric effect of PrCo3 compounds

W. Bouzidi , K. Nouri , T. Bartoli , H. Jaballah , S. Ayadim et al.
Applied physics. A, Materials science & processing, 2022, 128 (7), ⟨10.1007/s00339-022-05702-x⟩
Article dans une revue hal-03983754 v1
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Influence of Chemical Substitution and Light Element Insertion on the Magnetic Properties of Nanocrystalline Pr2Co7 Compound

Riadh Fersi , Najeh Mliki , Lotfi Bessais
Magnetochemistry, 2022, 8 (2), pp.20. ⟨10.3390/magnetochemistry8020020⟩
Article dans une revue hal-03983761 v1
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Structural, magnetic and magnetocaloric properties of (Pr,Sm)2Fe17 compound at room temperature

H. Jaballah , W. Bouzidi , R. Fersi , N. Mliki , Lotfi Bessais
Journal of Physics and Chemistry of Solids, 2022, 161, pp.110438. ⟨10.1016/j.jpcs.2021.110438⟩
Article dans une revue hal-03983770 v1
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Influence of Si substitution on magnetic properties, random anisotropy, and magnetocaloric effect of nanocrystalline Sm2Fe17−xSix

T. Bartoli , W. Bouzidi , F. Rachid , R. Moubah , H. Lassri et al.
Journal of Materials Science: Materials in Electronics, 2022, 33 (2), pp.759-766. ⟨10.1007/s10854-021-07345-9⟩
Article dans une revue hal-03983769 v1
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Review of the influence of copper and chromium substitution on crystal structure, magnetic properties and magnetocaloric effect of GdFe2(Cu, Cr) (x = 0, 0.1, 0.15 and 0.2) intermetallic compounds

M. Saidi , Lotfi Bessais , M. Jemmali
Journal of Physics and Chemistry of Solids, 2022, 160, pp.110343. ⟨10.1016/j.jpcs.2021.110343⟩
Article dans une revue hal-03983771 v1
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Tuning the Magnetocaloric Properties of the La(Fe,Si)13 Compounds by Chemical Substitution and Light Element Insertion

Valérie Paul‐boncour , Lotfi Bessais
Magnetochemistry, 2021, 7 (1), pp.13. ⟨10.3390/magnetochemistry7010013⟩
Article dans une revue hal-03165253 v1

Synthesis and study of the structural and dielectric properties of La0.67Ca0.2Ba0.13Fe1−xMnxO3 ferrites (x = 0, 0.03 and 0.06)

A. Dhahri , A. Zaouali , A. Benali , N. Abdelmoulla , J. Massoudi et al.
Journal of Materials Science: Materials in Electronics, 2021, 32 (6), pp.7926-7942. ⟨10.1007/s10854-021-05516-2⟩
Article dans une revue hal-03984340 v1

Magnetism and magnetocaloric effect in iron-rich Pr2Fe14B intermetallics

K. Nouri , W. Bouzidi , M. Bouhbou , R. Moubah , H. Lassri et al.
Journal of Materials Science: Materials in Electronics, 2021, 32 (5), pp.5548-5555. ⟨10.1007/s10854-021-05277-y⟩
Article dans une revue hal-03984351 v1

Impact of particle size on the structural and smagnetic properties of superparamagnetic Li-ferrite nanoparticles

J. Massoudi , M. Smari , K. Khirouni , E. Dhahri , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2021, 528, pp.167806. ⟨10.1016/j.jmmm.2021.167806⟩
Article dans une revue hal-03984343 v1
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Effect of chromium substitution on structural, magnetic and magnetocaloric properties of GdFe12−Cr intermetallic compounds, Mössbauer spectrometry and ab initio calculations

M. Saidi , S. Walha , E.K. Hlil , Lotfi Bessais , M. Jemmali
Journal of Solid State Chemistry, 2021, 297, pp.122019. ⟨10.1016/j.jssc.2021.122019⟩
Article dans une revue hal-03984347 v1
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Influence of neodymium substitution on structural, magnetic and spectroscopic properties of Ni–Zn–Al nano-ferrites

N. Amri , J. Massoudi , K. Nouri , M. Triki , E. Dhahri et al.
RSC Advances, 2021, 11 (22), pp.13256-13268. ⟨10.1039/d0ra10140k⟩
Article dans une revue hal-03984331 v1
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Site Occupancy Determination in Th 2 Zn 17 - and TbCu 7 -types Sm 2 Fe 17– x Co x Compounds using Synchrotron Resonant Diffraction

Thomas Bartoli , Jean-Marc Joubert , Karine Provost , Erik Elkaim , Valérie Paul‐boncour et al.
Inorganic Chemistry, 2021, 60 (3), pp.1533-1541. ⟨10.1021/acs.inorgchem.0c02884⟩
Article dans une revue hal-03154835 v1
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Low-field magnetocaloric effect of NdFe11Ti and SmFe10V2 compounds

W. Bouzidi , T. Bartoli , R. Sedek , A. Bouzidi , J. Moscovici et al.
Journal of Materials Science: Materials in Electronics, 2021, 32 (8), pp.10579-10586. ⟨10.1007/s10854-021-05713-z⟩
Article dans une revue hal-03984332 v1

Structural, magnetic and magnetocaloric study of Sm2Fe17−xNix (x = 0, 0.25, 0.35 and 0.5) compounds

K. Nouri , M. Saidi , Lotfi Bessais , M. Jemmali
Applied physics. A, Materials science & processing, 2021, 127 (6), pp.442. ⟨10.1007/s00339-021-04546-1⟩
Article dans une revue hal-03984329 v1

Mg-substitution effect on microstructure, dielectric relaxation and conduction phenomenon of Fe based perovskite nanomaterials

Amira Bougoffa , A. Benali , M. Bejar , E. Dhahri , M.P.F. Graça et al.
Journal of Alloys and Compounds, 2021, 856, pp.157425. ⟨10.1016/j.jallcom.2020.157425⟩
Article dans une revue hal-03984356 v1
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Electronic structure, hyperfine parameters and magnetic properties of RFe11Ti intermetallic compounds (R = Y, Pr): Ab initio calculations, SQUID magnetometry and Mössbauer studies

M. Bouhbou , R. Moubah , E.K. Hlil , H. Lassri , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2021, 518, pp.167362. ⟨10.1016/j.jmmm.2020.167362⟩
Article dans une revue hal-02970251 v1

Large magnetocaloric entropy change in ferrimagnetic Er1-xCo2 systems at cryogenic temperatures: the role of erbium deficiency

R. Hamdi , M. Smari , A. Bajorek , Lotfi Bessais , Y. Haik et al.
Applied physics. A, Materials science & processing, 2021, 127 (1), ⟨10.1007/s00339-020-04147-4⟩
Article dans une revue hal-03165256 v1

Crystal structure, spectroscopic, magnetic and dielectric studies of new doped ceramic ZrTe3O8:7%CuO

M. Koubaa , R. Karray , Lotfi Bessais , A. Kabadou
Journal of Alloys and Compounds, 2020, 825, pp.153974. ⟨10.1016/j.jallcom.2020.153974⟩
Article dans une revue hal-03985525 v1
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Increase of magnetic and magnetoelectric properties in Co/Mn co-doped BiFeO3 multiferroic

Arij Marzouki , Vincent Loyau , Pascale Gemeiner , Lotfi Bessais , Brahim Dkhil et al.
Journal of Magnetism and Magnetic Materials, 2020, 498, pp.166137. ⟨10.1016/j.jmmm.2019.166137⟩
Article dans une revue hal-02483201 v1

Structural, Magnetic and Magnetocaloric Properties of Co2Y1−xCux (x = 0.00, 0.05, and 0.10) Compounds

A. Boutahar , R. Moubah , H. Lassri , Lotfi Bessais
Journal of Superconductivity and Novel Magnetism, 2020, 33 (5), pp.1527-1533. ⟨10.1007/s10948-019-05396-y⟩
Article dans une revue hal-02860297 v1

Law of Approach to Magnetic Saturation in Nanocrystalline Pr 2 Co 7 Cx(x≤1): Effects of Carbonation

Z. Yamkane , R. Fersi , F. Rachid , R. Moubah , H. Lassri et al.
SPIN, 2020, 10 (03), ⟨10.1142/S2010324720500162⟩
Article dans une revue hal-03985513 v1
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Experimental design approach for the synthesis of 3D-CoFe2O4 nanoflowers thin films by low-cost process

Nabil Hosni , Karim Zehani , Kais Djebali , Frédéric Mazaleyrat , Lotfi Bessais et al.
Materials Chemistry and Physics, 2020, 255, pp.123493. ⟨10.1016/j.matchemphys.2020.123493⟩
Article dans une revue hal-03389420 v1
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Structure, Magnetocaloric Effect and Critical Behaviour in Ni50Mn30(Sn,In)20 Heusler Alloys

Karima Dadda , Safia Alleg , Joan Josep Suñol , Lotfi Bessais , El Kebir Hlil
Journal of Superconductivity and Novel Magnetism, 2020, 33 (7), pp.2209-2218. ⟨10.1007/s10948-020-05485-3⟩
Article dans une revue hal-04256425 v1
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Magnetic and spectroscopic properties of Ni–Zn–Al ferrite spinel: from the nanoscale to microscale

Jalel Massoudi , Mourad Smari , Kamel Nouri , Essebti Dhahri , Kamel Khirouni et al.
RSC Advances, 2020, 10 (57), pp.34556-34580. ⟨10.1039/D0RA05522K⟩
Article dans une revue hal-02970483 v1

Magnetocaloric Effect in SmNi2 Compound

K. Nouri , M. Saidi , S. Walha , Lotfi Bessais , M. Jemmali
Chemistry Africa, 2020, 3 (1), pp.111-118. ⟨10.1007/s42250-019-00095-6⟩
Article dans une revue hal-03985904 v1

Structural, elastic, optical and dielectric properties of Li0.5Fe2.5 O4 nanopowders with different particle sizes

Jalel Massoudi , Dhouha Bouekkeze , Amira Bougoffa , Kamel Khirouni , Essebti Dhahri et al.
Advanced Powder Technology, 2020, 31 (12), pp.4714-4730. ⟨10.1016/j.apt.2020.11.005⟩
Article dans une revue hal-03985485 v1
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Griffiths phase, magnetic memory and ac susceptibility of an antiferromagnetic titanate-based perovskite Er 0.9 Sr 0.1 Ti 0.975 Cr 0.025 O 3 system

Riheb Hamdi , Mourad Smari , Anna Bajorek , Lotfi Bessais , Essebti Dhahri et al.
Physica Scripta, 2020, 95 (5), pp.055807. ⟨10.1088/1402-4896/ab79af⟩
Article dans une revue hal-02860278 v1

Study of the magnetic and magnetocaloric properties at low-field in Nd2 Fe 17 - x Si x intermetallics

W. Bouzidi , K. Nouri , T. Bartoli , R. Sedek , H. Lassri et al.
Journal of Magnetism and Magnetic Materials, 2020, 497, pp.166018. ⟨10.1016/j.jmmm.2019.166018⟩
Article dans une revue hal-02860294 v1

Sol-gel Autocombustion Elaboration and Physiochemical Characterizations of Cu2+ Substituted Cobalt Ferrite Nanoparticles

N. Hamdi , Lotfi Bessais , W. Belam
Open Chemistry, 2020, 7, pp.44-54
Article dans une revue hal-04247909 v1
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Unconventional critical behavior of the magnetic refrigerant system Er 0.98 □ 0.02 Co 2 around its ferromagnetic-paramagnetic transition

Riheb Hamdi , Mourad Smari , Anna Bajorek , Kamal Nouri , Lotfi Bessais et al.
Physica Scripta, 2020, 95 (5), pp.055811. ⟨10.1088/1402-4896/ab7aaa⟩
Article dans une revue hal-02860285 v1

Microstructure and magnetic anisotropy properties of Pr2Co7 films deposited on Al2O3(0001) substrate

R. Fersi , H. Jabbalah , A. Bezergheanu , D. Patroi , C.B. Cizmas et al.
Vacuum, 2020, 174, pp.109168. ⟨10.1016/j.vacuum.2020.109168⟩
Article dans une revue hal-03985768 v1

Study of exchange interaction, magnetization correlations and random magnetic anisotropy in nanocrystalline Pr2Co7 films deposited on Si substrate

R. Fersi , A. Bezergheanu , D. Patroi , C.B. Cizmas , Lotfi Bessais et al.
Journal of Magnetism and Magnetic Materials, 2020, 494, pp.165816. ⟨10.1016/j.jmmm.2019.165816⟩
Article dans une revue hal-02860295 v1
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Solid-state phase equilibria in the Er-Nd-Fe ternary system at 1073 K

Marwa Saidi , Kamal Nouri , Siwar Walha , Lotfi Bessais , Mahdi Jemmali
Journal of Alloys and Compounds, 2020, 844, pp.155754. ⟨10.1016/j.jallcom.2020.155754⟩
Article dans une revue hal-03165263 v1
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Crystal structure of nanocrystalline Pr5Co19 compound and its hydrogen storage properties

W. Bouzidi , L. Patout , A. Charaï , N. Mliki , Lotfi Bessais
International Journal of Hydrogen Energy, 2020, 45 (19), pp.11190-11198. ⟨10.1016/j.ijhydene.2020.02.079⟩
Article dans une revue hal-02860286 v1

Structure, Magnetocaloric Effect and Critical Behaviour in Ni50Mn30(Sn,In)20 Heusler Alloys

K. Dadda , S. Alleg , J. Suñol , L. Bessais , E. K. Hlil
Journal of Superconductivity and Novel Magnetism, 2020, ⟨10.1007/s10948-020-05485-3⟩
Article dans une revue hal-02514039 v1
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Differently shaped nanocrystalline (Fe, Y) 3 O 4 and its adsorption efficiency toward inorganic arsenic species

Biljana Dojčinović , Boštjan Jančar , Lotfi Bessais , Aleksandar Kremenović , Nataša Jović-Jovičić et al.
Nanotechnology, 2019, 30 (47), pp.475702. ⟨10.1088/1361-6528/ab3ca2⟩
Article dans une revue hal-02860303 v1

Controllable synthesis, XPS investigation and magnetic property of multiferroic BiMn2O5 system: The role of neodyme doping

H. Felhi , M. Smari , A. Bajorek , K. Nouri , E. Dhahri et al.
Progress in Natural Science, 2019, 29 (2), pp.198-209. ⟨10.1016/j.pnsc.2019.04.001⟩
Article dans une revue hal-03985930 v1

Structural, magnetic and AC susceptibility properties of Dy0.5(Sr1-xCax)0.5MnO3 (0 ≤ x ≤ 0.3) manganites

R. Hamdi , A. Tozri , M. Smari , K. Nouri , E. Dhahri et al.
Journal of Molecular Structure, 2019, 1175, pp.844-851. ⟨10.1016/j.molstruc.2018.08.052⟩
Article dans une revue hal-02861109 v1

Annealing effect on structural, microstructural and magnetic properties of nanocrystalline Er-Co-B alloys for permanent magnet applications

F.Z. Rachid , L.H. Omari , Z. Yamkane , H. Lassri , S. Derkaoui et al.
Materials Chemistry and Physics, 2019, 228, pp.60-65. ⟨10.1016/j.matchemphys.2019.02.036⟩
Article dans une revue hal-02090662 v1

Study of the effect of Mn substitution on the electrical and dielectric behavior of Spinel structured materials

Amira Bougoffa , Jalel Massoudi , Mourad Smari , Essebti Dhahri , Kamel Khirouni et al.
Journal of Materials Science: Materials in Electronics, 2019, 30 (24), pp.21018-21031. ⟨10.1007/s10854-019-02472-w⟩
Article dans une revue hal-02861072 v1
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Investigation of annealing effects on the physical properties of Ni 0.6 Zn 0.4 Fe 1.5 Al 0.5 O 4 ferrite

R. Lahouli , J. Massoudi , M. Smari , H. Rahmouni , K. Khirouni et al.
RSC Advances, 2019, 9 (35), pp.19949-19964. ⟨10.1039/c9ra02238d⟩
Article dans une revue hal-02861087 v1

Effect of A-site deficiency on the structural and magnetic properties of La0.8−x□xNa0.2−x□xMnO3 oxides and estimation of the magnetocaloric behavior

N. Ameur , F. Elleuch , M. Triki , E. Dhahri , L. Bessais et al.
Solid State Communications, 2019, 289, pp.30-37. ⟨10.1016/j.ssc.2018.12.003⟩
Article dans une revue hal-01951885 v1

The 1073 K isothermal section of the Gd-Fe-Cu system

M. Saidi , S. Walha , K. Nouri , A. Kabadou , M. Jemmali et al.
Journal of Alloys and Compounds, 2019, 781, pp.159-165. ⟨10.1016/j.jallcom.2018.12.116⟩
Article dans une revue hal-02090657 v1
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Investigation of the structural, optical, elastic and electrical properties of spinel LiZn 2 Fe 3 O 8 nanoparticles annealed at two distinct temperatures

D. Bouokkeze , J. Massoudi , W. Hzez , M. Smari , A. Bougoffa et al.
RSC Advances, 2019, 9 (70), pp.40940-40955. ⟨10.1039/c9ra07569k⟩
Article dans une revue hal-02860302 v1

Effect of annealing temperature on the microstructure of Pr2Co7 alloy and its hydrogen absorption-desorption kinetics

Riadh Fersi , Martiane Cabié , Najeh Mliki , Lotfi Bessais
International Journal of Hydrogen Energy, 2019, 44 (39), pp.22011-22021. ⟨10.1016/j.ijhydene.2019.06.106⟩
Article dans une revue hal-02861085 v1

Structural, Magnetic, Magnetocaloric and Mössbauer Spectrometry Study of Gd2Fe17 - xCux (x = 0, 0.5, 1 and 1.5) Compounds

M. Saidi , K. Nouri , S. Walha , E. Dhahri , A. Kabadou et al.
Journal of Electronic Materials, 2019, 48 (4), pp.2242-2253. ⟨10.1007/s11664-019-07027-7⟩
Article dans une revue hal-02090659 v1

First principle investigation on hydrogen solid storage in Zr1-xNbxNiH3 (x = 0 and 0.1)

M. Rkhis , A. Alaoui-Belghiti , S. Laasri , S. Touhtouh , A. Hajjaji et al.
International Journal of Hydrogen Energy, 2019, 44 (41), pp.23188-23195. ⟨10.1016/j.ijhydene.2019.07.017⟩
Article dans une revue hal-02196280 v1

EXAFS unraveling of the Fe substitution sites in high anisotropic nanocrystalline Pr Co , Fe 3

T. Bartoli , K. Zehani , J. Moscovici , A. Michalowicz , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2019, 473, pp.253-261. ⟨10.1016/j.jmmm.2018.10.033⟩
Article dans une revue hal-02861099 v1
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An investigation of the Gd-Fe-Cr phase diagram: Phase equilibria at 800 °C

M. Saidi , S. Walha , K. Nouri , A. Kabadou , Lotfi Bessais et al.
Journal of Alloys and Compounds, 2019, 792, pp.87 - 94. ⟨10.1016/j.jallcom.2019.03.417⟩
Article dans une revue hal-03484407 v1

Magnetism and Hyperfine Parameters in Iron Rich Gd2Fe17−xSix Intermetallics

K. Nouri , T. Bartoli , A. Chrobak , J. Moscovici , Lotfi Bessais
Journal of Electronic Materials, 2018, 47 (7), pp.3836-3846. ⟨10.1007/s11664-018-6256-z⟩
Article dans une revue hal-02861137 v1

Random magnetic anisotropy studies in nanocrystalline Pr2Co7Hx (0 ≤ x ≤ 3.75) hydrides

Z. Yamkane , R. Fersi , F.Z. Rachid , R. Moubah , H. Lassri et al.
Journal of Magnetism and Magnetic Materials, 2018, 449, pp.461-466. ⟨10.1016/j.jmmm.2017.10.015⟩
Article dans une revue hal-03986766 v1

Electronic structure and magnetic properties of Pr–Co intermetallics: ab initio FP-LAPW calculations and correlation with experiments

Karim Bakkari , Riadh Fersi , El-Kebir Hlil , Lotfi Bessais , Najeh Thabet Mliki
Journal of Physics: Condensed Matter, 2018, 30 (9), pp.095704. ⟨10.1088/1361-648X/aaaa0f⟩
Article dans une revue hal-01995034 v1

Effect of Ball-Milling on Magnetic Properties of Uniaxial Nanocrystalline SmNi2Fe Compound

K. Nouri , W. Bouzidi , M. Jemmali , I. Hentech , E. Dhahri et al.
Journal of Electronic Materials, 2018, 47 (2), pp.1658-1664. ⟨10.1007/s11664-017-5847-4⟩
Article dans une revue hal-02861148 v1

Random magnetic anisotropy studies in nanocrystalline Pr2Co7Hx (0 ≤ x ≤ 3.75) hydrides

Z. Yamkane , R. Fersi , F.Z. Rachid , R. Moubah , H. Lassri et al.
Journal of Magnetism and Magnetic Materials, 2018, 449, pp.461-466. ⟨10.1016/j.jmmm.2017.10.015⟩
Article dans une revue hal-02861145 v1

Second-Order Magnetic Transition and Low Field Magnetocaloric Effect in Nanocrystalline Pr5Co19 Compound

W. Bouzidi , N. Mliki , Lotfi Bessais
Journal of Electronic Materials, 2018, 47 (5), pp.2776-2781. ⟨10.1007/s11664-018-6138-4⟩
Article dans une revue hal-02861140 v1

Mild hydrothermal synthesis of the two compounds [SrZn2(SeO3)3] and [SrZn0.68Cu0.32(SeO3)2]: Structural characterization, spectroscopic and magnetic studies

S. Koubaa , A. Kabadou , Lotfi Bessais
Journal of Saudi Chemical Society, 2018, 22 (8), pp.887-895. ⟨10.1016/j.jscs.2018.01.004⟩
Article dans une revue hal-02861112 v1

Effect of carbonation on the structural, magnetic and magnetocaloric properties of uniaxial nanocrystalline Pr 5 Co 19 C x compound

W. Bouzidi , N. Mliki , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2018, 466, pp.411-419. ⟨10.1016/j.jmmm.2018.07.022⟩
Article dans une revue hal-02861123 v1

Synthesis of (2D) MNPs nanosheets of nickel ferrite using a low-cost co-precipitation process

N. Hosni , K. Zehani , R. Pires Brazuna , J. Moscovici , Lotfi Bessais et al.
Materials Science and Engineering: B, 2018, 232-235, pp.48-54. ⟨10.1016/j.mseb.2018.10.012⟩
Article dans une revue hal-02861132 v1

Influence of Fe-substitution on structural, magnetic and magnetocaloric properties of Nd2Fe17-Co solid solutions

N. Bouchaala , M. Jemmali , T. Bartoli , K. Nouri , I. Hentech et al.
Journal of Solid State Chemistry, 2018, 258, pp.501-509. ⟨10.1016/j.jssc.2017.11.011⟩
Article dans une revue hal-02861150 v1

Hydrogenation and the effect of H absorption on structural and magnetic properties of nanocrystalline Pr 2 Co 7 alloys

R. Fersi , N. Mliki , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2018, 465, pp.220-227. ⟨10.1016/j.jmmm.2018.05.060⟩
Article dans une revue hal-02861126 v1

Critical behavior, magnetic and magnetocaloric properties of melt-spun Ni50Mn35Sn15 ribbons

K. Dadda , S. Alleg , S. Souilah , J.J. Suňol , E. Dhahri et al.
Journal of Alloys and Compounds, 2018, 735, pp.1662-1672. ⟨10.1016/j.jallcom.2017.11.277⟩
Article dans une revue hal-01953129 v1

Effect of synthesis route on structural, magnetic and magnetocaloric aspects and critical behavior of La0.6Ca0.3Ag0.1MnO3

N. Assoudi , I. Walha , K. Nouri , E. Dhahri , Lotfi Bessais
Journal of Alloys and Compounds, 2018, 753, pp.282-291. ⟨10.1016/j.jallcom.2018.04.191⟩
Article dans une revue hal-02861135 v1

Large magnetoelectric response and its origin in bulk Co-doped BiFeO 3 synthesized by a stirred hydrothermal process

Arij Marzouki , Hassen Harzali , Vincent Loyau , Pascale Gemeiner , Karim Zehani et al.
Acta Materialia, 2018, 145, pp.316 - 321. ⟨10.1016/J.actamat.2017.11.055⟩
Article dans une revue hal-01769484 v1

Relationship between microstructural and magnetic properties of PrCo-based films prepared by the vacuum evaporation method

R. Fersi , W. Bouzidi , A. Bezergheanu , C.B. Cizmas , Lotfi Bessais et al.
Journal of Magnetism and Magnetic Materials, 2018, 451, pp.473-479. ⟨10.1016/j.jmmm.2017.10.064⟩
Article dans une revue hal-02861143 v1

Effect of stacking blocks on the low field magnetic refrigeration in nanocrystalline Pr2Co7 compound

R. Fersi , W. Bouzidi , N. Mliki , Lotfi Bessais
Intermetallics, 2018, 100, pp.181-187. ⟨10.1016/j.intermet.2018.06.017⟩
Article dans une revue hal-02861129 v1

Effect of Small Fe Content on the Structure, Magnetic and Magnetocaloric Properties of SmNi3−x Fe x (x = 0; 0.3 and 0.8) Intermetallic Compounds

M. Jemmali , K. Nouri , S. Walha , A. Benali , A. Ben Salah et al.
Journal of Superconductivity and Novel Magnetism, 2018, 31 (2), pp.511-520. ⟨10.1007/s10948-017-4208-0⟩
Article dans une revue hal-03986791 v1

Random Magnetic Anisotropy Studies in SmCo5 Thin Films

Z. Yamkane , Mourad Hannachi , R. Moubah , S. Derkaoui , H. Lassri et al.
Journal of Superconductivity and Novel Magnetism, 2018, 31 (7), pp.2055-2058. ⟨10.1007/s10948-017-4446-1⟩
Article dans une revue hal-02861138 v1

Influence of insolubility of silver on the Hirshfeld surface analyses and magnetic behavior of La0.5Ca0.1Ag0.4MnO3 compound

H. Felhi , M. Smari , I. Walha , E. Dhahri , M.A. Valente et al.
Chemical Physics Letters, 2018, 691, pp.262-270. ⟨10.1016/j.cplett.2017.11.020⟩
Article dans une revue hal-02861154 v1

Microstructure Characterization of an Aluminium Alloy Processed by Milling Followed by Spark Plasma Sintering

Saifeddine Charfeddine , Karim Zehani , Lotfi Bessais , Atef Korchef
Crystal Research and Technology, 2018, 53 (6), pp.1700137. ⟨10.1002/crat.201700137⟩
Article dans une revue hal-02861139 v1

Corrigendum to “Correlation between structural, magnetic and electric properties of La0.5Ca0.3Te0.2MnO3 sample synthesis by sol–gel method” [Chem. Phys. Lett. (2017) 72–78]

M. Smari , H. Felhi , R. Hamdi , K. Nouri , E. Dhahri et al.
Chemical Physics Letters, 2018, 712, pp.214. ⟨10.1016/j.cplett.2018.09.065⟩
Article dans une revue hal-02861119 v1

Corrigendum to “Correlation between structural, magnetic and electric properties of La0.5Ca0.3Te0.2MnO3 sample synthesis by sol–gel method” [Chem. Phys. Lett. (2017) 72–78]

M. Smari , H. Felhi , R. Hamdi , K. Nouri , E. Dhahri et al.
Chemical Physics Letters, 2018, 712, pp.214. ⟨10.1016/j.cplett.2018.09.065⟩
Article dans une revue hal-03986750 v1

Effect of Small Fe Content on the Structure, Magnetic and Magnetocaloric Properties of SmNi3−x Fe x (x = 0; 0.3 and 0.8) Intermetallic Compounds

M. Jemmali , K. Nouri , S. Walha , A. Benali , A. Ben Salah et al.
Journal of Superconductivity and Novel Magnetism, 2018, 31 (2), pp.511-520. ⟨10.1007/s10948-017-4208-0⟩
Article dans une revue hal-02861152 v1

Magnetocaloric properties and Landau theory of Dy 0.5 (Sr 1−x Ca x ) 0.5 MnO 3 (0 ≤ x ≤ 0.3) manganites at cryogenic temperatures

R. Hamdi , A. Tozri , E. Dhahri , Lotfi Bessais
Chemical Physics Letters, 2017, 680, pp.94-100. ⟨10.1016/j.cplett.2017.05.041⟩
Article dans une revue hal-04247871 v1

Structure and magnetic properties of Sm(Fe,Si)9C/α-Fe nanocomposite magnets

Riadh Bez , Karim Zehani , Maria Batuk , Gustaaf van Tendeloo , Najeh Mliki et al.
Journal of Alloys and Compounds, 2017, 695, pp.810-817. ⟨10.1016/j.jallcom.2016.10.122⟩
Article dans une revue hal-04247864 v1

Resistivity, I–V characteristics and Hall effect in Dy0.5(Sr1-xCax)0.5MnO3 manganites

R. Hamdi , A. Tozri , M. Smari , E. Dhahri , Lotfi Bessais
Materials Research Bulletin, 2017, 95, pp.525-531. ⟨10.1016/j.materresbull.2017.08.035⟩
Article dans une revue hal-04247886 v1

Synthesis, crystal structure determination, thermal and magnetic properties of the new Cu0.73Ni0.27(HSeO3)2 compound

I. Hentech , K. Zehani , A. Kabadou , A. Ben Salah , M. Loukil et al.
Journal of Magnetism and Magnetic Materials, 2017, 422, pp.315-321. ⟨10.1016/j.jmmm.2016.09.010⟩
Article dans une revue hal-04247859 v1

Experimental investigation of the Y-Fe-Ga ternary phase diagram: Phase equilibria and new isothermal section at 800 °C

K. Nouri , M. Jemmali , S. Walha , A. Ben Salah , E. Dhahri et al.
Journal of Alloys and Compounds, 2017, 719, pp.256-263. ⟨10.1016/j.jallcom.2017.05.178⟩
Article dans une revue hal-04247882 v1

Magnetic and magnetocaloric properties in amorphous and crystalline Tb0.67Au0.33 alloys

G. Alouhmy , R. Moubah , A. Berrada , N. Hassanain , Lotfi Bessais et al.
Journal of Magnetism and Magnetic Materials, 2017, 443, pp.374-377. ⟨10.1016/j.jmmm.2017.07.070⟩
Article dans une revue hal-04247897 v1

Structural, magnetic, magnetocaloric and electrical studies of Dy0.5(Sr1−xCax)0.5MnO3 manganites

R. Hamdi , A. Tozri , M. Smari , E. Dhahri , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2017, 444, pp.270-279. ⟨10.1016/j.jmmm.2017.08.035⟩
Article dans une revue hal-04247898 v1

Experimental Investigation of the Isothermal Section at 800 °C of the Nd-Fe-Co Ternary System

N. Bouchaala , M. Jemmali , K. Nouri , S. Walha , A. Ben Salah et al.
Journal of Phase Equilibria and Diffusion, 2017, 38 (4), pp.561-567. ⟨10.1007/s11669-017-0552-9⟩
Article dans une revue hal-04247874 v1

Correlation between structural, magnetic and electric properties of La0.5Ca0.3Te0.2MnO3 sample synthesis by sol-gel method

M. Smari , H. Felhi , R. Hamdi , K. Nouri , E. Dhahri et al.
Chemical Physics Letters, 2017, 684, pp.72-78. ⟨10.1016/j.cplett.2017.06.038⟩
Article dans une revue hal-04247876 v1

Magnetic and magnetocaloric properties in sulfospinel Cd1−Zn Cr2S4 (x= 0, 0.3, 0.5) powders

M. Bouhbou , R. Moubah , W. Belayachi , A. Belayachi , Lotfi Bessais et al.
Chemical Physics Letters, 2017, 688, pp.84-88. ⟨10.1016/j.cplett.2017.09.059⟩
Article dans une revue hal-04247895 v1

Structural and magnetic properties of new uniaxial nanocrystalline Pr 5 Co 19 compound

W. Bouzidi , N. Mliki , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2017, 441, pp.566-571. ⟨10.1016/j.jmmm.2017.06.041⟩
Article dans une revue hal-04247890 v1

Dielectric Property Conduction Mechanism and Thermal Analysis of Cu 1 . 0 9 Ni 0 . 9 1 (HSeO3)2Cl2⋅4H2O Compound

I. Hentech , A. Kabadou , A. Ben Salah , M. Loukil , Lotfi Bessais
Journal of Superconductivity and Novel Magnetism, 2017, 30 (3), pp.603-613. ⟨10.1007/s10948-016-3798-2⟩
Article dans une revue hal-04247866 v1

Semi-hard magnetic properties of nanoparticles of cobalt ferrite synthesized by the co-precipitation process

N. Hosni , K. Zehani , T. Bartoli , Lotfi Bessais , H. Maghraoui-Meherzi
Journal of Alloys and Compounds, 2017, 694, pp.1295-1301. ⟨10.1016/j.jallcom.2016.09.252⟩
Article dans une revue hal-04247861 v1

Structural and magnetic properties of self-assembled cobalt on porous silicon; experimental and micromagnetic investigations

M. Saidani , W. Belkacem , Lotfi Bessais , N. Mliki
Physica B: Condensed Matter, 2017, 518, pp.81-87. ⟨10.1016/j.physb.2017.05.033⟩
Article dans une revue hal-04247873 v1

Influence of crystallite size reduction on the magnetic and magnetocaloric properties of La0.6Sr0.35Ca0.05CoO3 nanoparticles

R. Tlili , M. Bejar , E. Dhahri , A. Zaoui , E.K. Hlil et al.
Polyhedron, 2017, 121, pp.19-24. ⟨10.1016/j.poly.2016.09.044⟩
Article dans une revue hal-01953208 v1

Effect of Al Substitution on Structural, Magnetic, and Magnetocaloric Properties of Er6Fe23−xAlx (x = 0 and 3) Intermetallic Compounds

M. Jemmali , S. Alleg , E. Dhahri , Lotfi Bessais
Crystals, 2017, 7 (6), pp.156. ⟨10.3390/cryst7060156⟩
Article dans une revue hal-04247868 v1

Magnetocaloric effect in CoEr2 intermetallic compound

A. Boutahar , R. Moubah , H. Lemziouka , A. Hajjaji , H. Lassri et al.
Journal of Magnetism and Magnetic Materials, 2017, 444, pp.106-110. ⟨10.1016/j.jmmm.2017.08.015⟩
Article dans une revue hal-01953105 v1

Structural and magnetic studies on perovskite rare-earth manganites (Nd 1−x Gd x ) 0.55 Sr 0.45 MnO 3 (x=0, 0.1, 0.3 and 0.5): Observation of two-step magnetization and negative magnetization behavior

R. Kamel , A. Tozri , E. Dhahri , E.K. Hlil , L. Bessais
Journal of Magnetism and Magnetic Materials, 2017, 426, pp.757-766. ⟨10.1016/j.jmmm.2016.10.129⟩
Article dans une revue hal-01995161 v1

Brilliant effect of Ca substitution in the appearance of magnetic memory in Dy 0.5 (Sr 1−x Ca x ) 0.5 MnO 3 (x = 0.3) manganites

R. Hamdi , A. Tozri , E. Dhahri , Lotfi Bessais
Intermetallics, 2017, 89, pp.118-122. ⟨10.1016/j.intermet.2017.06.004⟩
Article dans une revue hal-04247883 v1

Structural and Magnetocaloric Properties of Ball Milled LaFe13−xSix(H,C)y

Lotfi Bessais , M. Phejar , V. Paul-Boncour
MRS Advances, 2017, 2 (56), pp.3447-3452. ⟨10.1557/adv.2017.351⟩
Article dans une revue hal-04247838 v1

Correlation between magnetic and electric properties of La 0.5 Ca 0.3 Ag 0.2 MnO 3 based on critical behavior of resistivity

M. Smari , R. Hamdi , E. Dhahri , E.K. Hlil , L. Bessaïs
Ceramics International, 2016, 42 (8), pp.10405-10409. ⟨10.1016/j.ceramint.2016.03.182⟩
Article dans une revue hal-01974771 v1

Phase stability, EXAFS investigation and correlation between nanostructure and extrinsic magnetic properties of nanocrystalline Pr2(Co,Fe)7

Riadh Bez , Riadh Fersi , Karim Zehani , Jacques Moscovici , Lotfi Bessais et al.
Journal of Alloys and Compounds, 2016, 666, pp.317-326. ⟨10.1016/j.jallcom.2016.01.115⟩
Article dans une revue hal-04247828 v1
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Structural, magnetic, magneto-caloric and Mössbauer spectral study of Tb2Fe17 compound synthesized by arc melting

S. Charfeddine , K. Zehani , Lotfi Bessais , A. Korchef
Journal of Solid State Chemistry, 2016, 238, pp.15-20. ⟨10.1016/j.jssc.2016.03.001⟩
Article dans une revue hal-04247829 v1

Investigations of SmCo Thin Films Grown on Kapton Substrate

M. Hannachi , W. Belkacem , Lotfi Bessais , N. Mliki
Journal of Superconductivity and Novel Magnetism, 2016, 29 (2), pp.383-388. ⟨10.1007/s10948-015-3266-4⟩
Article dans une revue hal-04247822 v1

Structure, magnetic and magnetocaloric properties of new nanocrystalline (Pr,Dy)Fe9 compounds

R. Guetari , T. Bartoli , C.B. Cizmas , N. Mliki , Lotfi Bessais
Journal of Alloys and Compounds, 2016, 684, pp.291-298. ⟨10.1016/j.jallcom.2016.05.170⟩
Article dans une revue hal-04247832 v1

Prediction of magnetocaloric effect in La0.6Ca0.4−xSrxMnO3 compounds for x=0, 0.05 and 0.4 with phenomenological model

H. Gharsallah , M. Bejar , E. Dhahri , E.K. Hlil , L. Bessais
Ceramics International, 2016, 42 (1), pp.697 - 704. ⟨10.1016/j.ceramint.2015.08.167⟩
Article dans une revue hal-01882829 v1

The isothermal section phase diagram of the Sm-Fe-Ni ternary system at 800 °C

K. Nouri , M. Jemmali , S. Walha , K. Zehani , Lotfi Bessais et al.
Journal of Alloys and Compounds, 2016, 661, pp.508-515. ⟨10.1016/j.jallcom.2015.11.116⟩
Article dans une revue hal-04247824 v1

Optimization of the synthesis of multiferroic bismuth ferrite BiFeO3

A. Marzouki , H. Harzali , F. Saida , A. Megriche , K. Zehani et al.
Journal of the Tunisian Chemical Society, 2016, 18, pp.38-42
Article dans une revue hal-04247847 v1
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X-ray diffraction analysis of the magnetoelastic phase transition in the Mn-Fe-P-Si magnetocaloric alloy

Alexandre Pasko , Andras Bartok , Karim Zehani , Lotfi Bessais , Frederic Mazaleyrat et al.
AIP Advances, 2016, 6 (5), pp.056204. ⟨10.1063/1.4943245⟩
Article dans une revue hal-01690149 v1
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Study of the first paramagnetic to ferromagnetic transition in as prepared samples of Mn–Fe–P–Si magnetocaloric compounds prepared by different synthesis routes

A. Bartok , M. Kustov , L.F. Cohen , A. Pasko , K. Zehani et al.
Journal of Magnetism and Magnetic Materials, 2016, 400, pp.333-338. ⟨10.1016/j.jmmm.2015.08.045⟩
Article dans une revue hal-01328551 v1

Structural, atomic Hirschfeld surface, magnetic and magnetocaloric properties of SmNi5 compound

K. Nouri , M. Jemmali , K. Zehani , A. Ben Salah , Lotfi Bessais
Journal of Alloys and Compounds, 2016, 672, pp.440-448. ⟨10.1016/j.jallcom.2016.02.142⟩
Article dans une revue hal-04247830 v1

Crystal structure, magnetic, thermal behavior, and spectroscopic studies of two new bimetallic hydrogenselenites: [Cu2−xNix (HSeO3)2Cl2.4H2O], (x = 0.62; 0.91)

I. Hentech , K. Zehani , A. Kabadou , A. Ben Salah , M. Loukil et al.
Journal of Molecular Structure, 2016, 1118, pp.259-266. ⟨10.1016/j.molstruc.2016.04.022⟩
Article dans une revue hal-04247831 v1

Investigation on structural and magnetocaloric properties of LaFe13−Si (H,C) compounds

M. Phejar , V. Paul-Boncour , Lotfi Bessais
Journal of Solid State Chemistry, 2016, 233, pp.95-102. ⟨10.1016/j.jssc.2015.10.016⟩
Article dans une revue hal-04247817 v1

Structural and magnetic properties of <mml:math altimg="si0059.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd" xmlns:sa="http://www.elsevier.com/xml/common/struct-aff/dtd"><mml:msub><mml:mrow><mml:mi>PrCo</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>Fe</mml:mi></mml:mrow><mml:mrow><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:math> by neutron powder diffraction and electronic structure investigations

K. Younsi , R. Bez , J.-C. Crivello , V. Paul-Boncour , K. Zehani et al.
Journal of Solid State Chemistry, 2015, 230, pp.19 - 25. ⟨10.1016/j.jssc.2015.05.023⟩
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A-site-deficiency effect on critical behavior in the Pr 0.6 Sr 0.4 MnO 3 compound

F. Elleuch , M. Bekri , M. Hussein , M. Triki , E. Dhahri et al.
Dalton Transactions, 2015, 44 (40), pp.17712 - 17719. ⟨10.1039/c5dt02589c⟩
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Structural and magnetic properties of PrCo 3 − x Fe x by neutron powder diffraction and electronic structure investigations

K. Younsi , R. Bez , J.-C. Crivello , V. Paul-Boncour , K. Zehani et al.
Journal of Solid State Chemistry, 2015, 230, pp.19-25. ⟨10.1016/j.jssc.2015.05.023⟩
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Comparative Study of Nanoparticles Fe 100−x Co x Alloy Synthesized by High Energy Ball Milling and by Polyol Process

R. Bez , K. Zehani , A. Boutahar , A. Elamiri , E.K. Hlil et al.
Journal of Superconductivity and Novel Magnetism, 2015, 28 (12), pp.3439 - 3445. ⟨10.1007/s10948-015-3229-9⟩
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Study of the Magnetocaloric Effect in (Pr, Dy)2Fe17 and Pr2(Fe, Al)17 Intermetallic Compounds

Karim Zehani , Rym Guetari , Najeh Mliki , Lotfi Bessais
Physics Procedia, 2015, 75, pp.1435-1441. ⟨10.1016/j.phpro.2015.12.163⟩
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Influence of bismuth on magnetism and magnetocaloric properties of LaFe11.6Si1.4 intermetallic compound

A. Boutahar , K. Zehani , L. Bessais , H. Lassri , E.K. Hlil
Journal of Rare Earths, 2015, 33 (7), pp.740 - 745. ⟨10.1016/s1002-0721(14)60479-8⟩
Article dans une revue hal-01868042 v1
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Correlation between the nanocrystalline Sm(Fe,Mo)12 and its out of equilibrium phase Sm(Fe,Mo)10

S Khazzan , L Bessais , G van Tendeloo , N Mliki
Journal of Magnetism and Magnetic Materials, 2014, 363, pp.125 - 132. ⟨10.1016/j.jmmm.2014.03.030⟩
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Structural, magnetic, and electronic properties of high moment FeCo nanoparticles

K. Zehani , R. Bez , A. Boutahar , E.K. Hlil , H. Lassri et al.
Journal of Alloys and Compounds, 2014, 591, pp.58-64. ⟨10.1016/j.jallcom.2013.11.208⟩
Article dans une revue hal-01332754 v1

Structural, Dielectric, and Magnetic Properties of NiZnCu Ferrites Synthesized by Reactive Spark Plasma Sintering Process

Karim Zehani , Vincent Loyau , Behzad Ahmadi , Yannick Champion , L. Bessais et al.
IEEE Transactions on Magnetics, 2014, 50 (4), pp.1 - 4. ⟨10.1109/TMAG.2013.2284766⟩
Article dans une revue hal-01100797 v1

Magnetic properties and electronic structure of Co1−xCux granular films

A. El Amiri , K. Chafai , H. Lassri , M. Abid , E. K. Hlil et al.
Physical and Chemical News, 2014, 71, pp.52-55
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Magnetic properties and magnetocaloric effect in amorphous Co35Er65 ribbon

A. Boutahar , H. Lassri , K. Zehani , L. Bessais , E.K. Hlil
Journal of Magnetism and Magnetic Materials, 2014, 369, pp.92 - 95. ⟨10.1016/j.jmmm.2014.06.003⟩
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Magnetic random anisotropy model approach on nanocrystalline Fe88Sm9Mo3 and Fe88Sm9Mo3C alloys

Z. Yamkane , H. Lassri , A. Menai , S. Khazzan , N. Mliki et al.
Journal of Alloys and Compounds, 2014, 584, pp.352-355. ⟨10.1016/j.jallcom.2013.08.065⟩
Article dans une revue hal-04247384 v1

Intrinsic and extrinsic magnetic properties of nanocrystalline Pr 2 (Co,Fe) 7

R. Fersi , N. Mliki , M. Cabié , Lotfi Bessais
Physica Status Solidi A (applications and materials science), 2014, 211 (4), pp.910-916. ⟨10.1002/pssa.201330259⟩
Article dans une revue istex hal-04247538 v1

Theoretical Work in Magnetocaloric Effect of LaFe13−xSi x Compounds

A. Boutahar , M. Phejar , V. Paul Boncour , Lotfi Bessais , H. Lassri
Journal of Superconductivity and Novel Magnetism, 2014, 27 (8), pp.1795-1800. ⟨10.1007/s10948-014-2542-z⟩
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High Magnetic Moment of FeCo Nanoparticles Produced in Polyol Medium

Karim Zehani , R. Bez , Jacques Moscovici , Frederic Mazaleyrat , N. Mliki et al.
IEEE Transactions on Magnetics, 2014, 50 (4), pp.2002505. ⟨10.1109/TMAG.2013.2288411⟩
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Magnetotransport Properties and Electronic Structure of Ni 8 1 Fe 1 9 /W 9 0 Ti 1 0 Multilayers

K. El Aidoudi , Z. Yamkane , N. Omari , M. Khatami , H. Lassri et al.
Journal of Superconductivity and Novel Magnetism, 2014, 27 (8), pp.1911-1916. ⟨10.1007/s10948-014-2530-3⟩
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Influence of Al substitution on magnetocaloric effect of Pr2Fe17−xAlx

R. Guetari , R. Bez , A. Belhadj , K. Zehani , A. Bezergheanu et al.
Journal of Alloys and Compounds, 2014, 588, pp.64-69. ⟨10.1016/j.jallcom.2013.10.184⟩
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Superconducting properties of polycrystalline YBa2Cu3O7 – d prepared by sintering of ball-milled precursor powder

A. Hamrita , Y. Slimani , M.K. Ben Salem , E. Hannachi , Lotfi Bessais et al.
Ceramics International, 2014, 40 (1), pp.1461-1470. ⟨10.1016/j.ceramint.2013.07.030⟩
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SiO2 nanoparticles addition effect on microstructure and pinning properties in YBa2Cu3Oy

M.K. Ben Salem , E. Hannachi , Y. Slimani , A. Hamrita , M. Zouaoui et al.
Ceramics International, 2014, 40 (3), pp.4953-4962. ⟨10.1016/j.ceramint.2013.10.103⟩
Article dans une revue hal-04247545 v1
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Magnetic, electric and thermal properties of cobalt ferrite nanoparticles

Lilia Ajroudi , Najeh Mliki , L. Bessaïs , V. Madigou , Sylvie Villain et al.
Materials Research Bulletin, 2014, 59, pp.49. ⟨10.1016/j.materresbull.2014.06.029⟩
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Study of the magnetic and electronic properties of nanocrystalline PrCo 3 by neutron powder diffraction and density functional theory

Khedidja Younsi , Jean-Claude Crivello , Valérie Paul-Boncour , Lotfi Bessais , Florence Porcher et al.
Journal of Physics: Condensed Matter, 2013, 25 (11), pp.116001. ⟨10.1088/0953-8984/25/11/116001⟩
Article dans une revue hal-04235316 v1

Impact of carbon insertion on the microstructure and magnetic properties of nanocrystalline Pr2Co7 alloys

R. Fersi , M. Cabié , N. Mliki , Lotfi Bessais
Journal of Alloys and Compounds, 2013, 576, pp.415-423. ⟨10.1016/j.jallcom.2013.05.067⟩
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Thermal Evolution of Cation Distribution/Crystallite Size and Their Correlation with the Magnetic State of Yb-Substituted Zinc Ferrite Nanoparticles

M. Vucinic-Vasic , E. Bozin , Lotfi Bessais , G. Stojanovic , U. Kozmidis-Luburic et al.
Journal of Physical Chemistry C, 2013, 117 (23), pp.12358-12365. ⟨10.1021/jp403459t⟩
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An integrated study of thermal treatment effects on the microstructure and magnetic properties of Zn–ferrite nanoparticles

Bratislav Antic , Marija Perovic , Aleksandar Kremenovic , Jovan Blanusa , Vojislav Spasojevic et al.
Journal of Physics: Condensed Matter, 2013, 25 (8), pp.086001. ⟨10.1088/0953-8984/25/8/086001⟩
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Structural and magnetic properties of nanocrystalline PrCo3−xFex

K. Younsi , Lotfi Bessais , J.-C. Crivello , V. Russier
Journal of Magnetism and Magnetic Materials, 2013, 340, pp.10-15. ⟨10.1016/j.jmmm.2013.02.039⟩
Article dans une revue istex hal-04235343 v1

Magnetic properties and magneto-caloric effect in pseudo-binary intermetallic (Pr,Dy)2Fe17

Rim Guetari , Riadh Bez , Cizmas Bazil Cizmas , Najeh Mliki , Lotfi Bessais
Journal of Alloys and Compounds, 2013, 579, pp.156-159. ⟨10.1016/j.jallcom.2013.04.167⟩
Article dans une revue istex hal-04235348 v1

Magnetocaloric properties of nanostructured Pr2−xDyxFe17.

Lotfi Bessais , R. Guetari , R. Bez , C.B. Cizmas , N. Mliki
Proceeding of the TMS meeting, 2013, 1, pp.105-109
Article dans une revue hal-04235326 v1

Effect of nanowires SiO2 on superconducting properties of YBa2Cu3O7 bulks

M. Salem , E. Hannachi , Y. Slimani , A. Hamrita , Lotfi Bessais et al.
AIP Conference Proceedings, 2013, 1569, pp.73-76. ⟨10.1063/1.4849231⟩
Article dans une revue hal-04235302 v1

Phase Transformation and Magnetic Properties of Pr2Co7 Intermetallics

R. Fersi , N. Mliki , Lotfi Bessais
Materials Properties, Characterization, and Modeling, Wiley Online Library, 2012, 2, pp.865-869
Article dans une revue hal-04235257 v1

Structural and magnetic properties of Pr 2 Co 7 powders

R Fersi , N Mliki , Lotfi Bessais
IOP Conference Series: Materials Science and Engineering, 2012, 28, pp.012014. ⟨10.1088/1757-899X/28/1/012014⟩
Article dans une revue hal-04235233 v1

Effect of annealing on structural and magnetic properties of Pr2Co7 compounds

R. Fersi , N. Mliki , Lotfi Bessais , R. Guetari , V. Russier et al.
Journal of Alloys and Compounds, 2012, 522, pp.14-18. ⟨10.1016/j.jallcom.2011.12.069⟩
Article dans une revue istex hal-04235279 v1

Structural and magnetic investigation on tetragonal R-Fe alloy with 1:12 stoechiometry

S Khazzan , N Mliki , Lotfi Bessais
IOP Conference Series: Materials Science and Engineering, 2012, 28, pp.012020. ⟨10.1088/1757-899X/28/1/012020⟩
Article dans une revue hal-04235229 v1

Composés d’insertion intermétalliques magnétiquement durs

Lotfi Bessais
Techniques de l’Ingénieur. Energies, 2012, RE137, pp.1-14
Article dans une revue hal-04235244 v1

Effect of Fe substitution on structural and magnetic properties of Pr 2 Co 7-x Fe x compounds

R. Fersi , N. Mliki , Lotfi Bessais
EPJ Web of Conferences, 2012, 29, pp.00018. ⟨10.1051/epjconf/20122900018⟩
Article dans une revue hal-04235285 v1

Nanostructured exchange coupled hard/soft composites: From the local magnetization profile to an extended 3d simple model

V. Russier , K. Younsi , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2012, 324 (6), pp.1122-1128. ⟨10.1016/j.jmmm.2011.10.034⟩
Article dans une revue hal-04235234 v1

Hard Magnetic PrCo3 : Structural and Magnetic Properties

K. Younsi , Lotfi Bessais , V. Russier , J.C. Crivello
Proceeding of the TMS meeting, 2011, 1, pp.381-387
Article dans une revue hal-04235173 v1
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Magnetic and structural characterization of nanosized BaCo_xZn_{2-x}Fe_{16}O_{27} hexaferrite in the vicinity of spin reorientation transition

Alexander Pasko , Frédéric Mazaleyrat , Martino Lobue , Vincent Loyau , Vittorio Basso et al.
Journal of Physics: Conference Series, 2011, 303 (1), pp.012045. ⟨10.1088/1742-6596/303/1/012045⟩
Article dans une revue hal-00643884 v1

A Study of Exchange Interactions in R(FeCo)<sub>11</sub>TiC<sub>y</sub> (R=Y or Pr) Compounds

Corneliu Bazil Cizmas , Lotfi Bessais
Solid State Phenomena, 2011, 170, pp.223-226. ⟨10.4028/www.scientific.net/SSP.170.223⟩
Article dans une revue hal-04235214 v1

Magnetocaloric study of mechanically alloyed LaFeSi

M. Phejar , Lotfi Bessais , Valérie Paul‐boncour
Proceeding of the TMS meeting, 2011, 1, pp.319-324
Article dans une revue hal-04235219 v1

X-ray and intrinsic magnetic properties of nanocrystalline Sm2(Fe,M)17 (M = Si, Ga, Co, Cr, Zr or Mo)

Lotfi Bessais , K. Younsi , S. Khazzan , N. Mliki
Intermetallics, 2011, 19 (7), pp.997-1004. ⟨10.1016/j.intermet.2011.03.001⟩
Article dans une revue istex hal-04235211 v1

Random anisotropy studies in amorphous Co–Er–B ribbons

H. Lassri , O. Msieh , O. Touraghe , Z. Yamkane , N. Omari et al.
Journal of Non-Crystalline Solids, 2011, 357 (1), pp.28-30. ⟨10.1016/j.jnoncrysol.2010.10.005⟩
Article dans une revue istex hal-04235209 v1

Magnetic hardening of nanocrystalline Sm-Fe-Mo synthesized by mechanical alloying

S Khazzan , Lotfi Bessais , N. Mliki , G. van Tendeloo
Proceeding of the TMS meeting, 2011, 1, pp.389-393
Article dans une revue hal-04235178 v1

Spin-Wave Excitations in Evaporated Co/Pt Multilayers

Hassen Salhi , K. Chafai , O. Msieh , H. Lassri , K. Benkirane et al.
Journal of Superconductivity and Novel Magnetism, 2011, 24 (5), pp.1375-1379. ⟨10.1007/s10948-010-0835-4⟩
Article dans une revue istex hal-01993452 v1

Thermal annealing effect on cation inversion and particle size of Zn-ferrite

B. Antic , A. Kremenovic , J. Blanusa , Lotfi Bessais , E. Bozin
Acta Crystallographica Section A : Foundations of Crystallography [1968-2013], 2010, 66 (a1), pp.s156-s156. ⟨10.1107/S0108767310096509⟩
Article dans une revue hal-04235159 v1

Structural and magnetic properties of magnetocaloric LaFe13–xSix compounds synthesized by high energy ball-milling

M. Phejar , V. Paul-Boncour , Lotfi Bessais
Intermetallics, 2010, 18 (12), pp.2301-2307. ⟨10.1016/j.intermet.2010.07.022⟩
Article dans une revue istex hal-04235168 v1

Rare-earth iron-based intermetallic compounds and their carbides: Structure and magnetic behaviors

S. Khazzan , N. Mliki , Lotfi Bessais , C. Djéga-Mariadassou
Journal of Magnetism and Magnetic Materials, 2010, 322 (2), pp.224-229. ⟨10.1016/j.jmmm.2009.08.047⟩
Article dans une revue istex hal-04232546 v1

Thermally activated dissipation and pinning mechanisms in a Bi2223 superconductor with the addition of nanosized ZrO 2 particles

M Zouaoui , Lotfi Bessais , M Ben Salem
Superconductor Science and Technology, 2010, 23 (9), pp.095013. ⟨10.1088/0953-2048/23/9/095013⟩
Article dans une revue istex hal-04235166 v1
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Structure and magnetic properties of nanocrystalline PrCo3

Khedidja Younsi , Vincent Russier , Lotfi Bessais
Journal of Applied Physics, 2010, 107 (8), pp.083916. ⟨10.1063/1.3388364⟩
Article dans une revue hal-00469737 v2

Magnetic Properties of High-Coercivity Nanocrystalline Pr-Fe-Co-Al-B Bulk Amorphous

Lotfi Bessais
Proceeding of the TMS meeting, 2010, 3, pp.803
Article dans une revue hal-04235158 v1

Magnetic properties of nanostructured Fe92P8 powder mixture

R. Bensalem , W. Tebib , S. Alleg , J.J. Suñol , Lotfi Bessais et al.
Journal of Alloys and Compounds, 2009, 471 (1-2), pp.24-27. ⟨10.1016/j.jallcom.2008.03.138⟩
Article dans une revue istex hal-04232542 v1

High coercivity in nanocrystalline Nd25Fe40Co20Al10B5 prepared by out-of-equilibrium techniques

V. Ky , Lotfi Bessais , C. Djéga-Mariadassou , N. Phuc
Journal of Applied Physics, 2009, 105 (10), ⟨10.1063/1.3129642⟩
Article dans une revue hal-04232543 v1

Structure and magnetic properties of nanocrystalline Sm1−s(Fe,Mo)5+2s

S. Khazzan , N. Mliki , Lotfi Bessais
Journal of Applied Physics, 2009, 105 (10), ⟨10.1063/1.3129566⟩
Article dans une revue hal-04232544 v1

Structure and magnetic properties of Sm2Fe17−Mo compounds

S. Khazzan , N. Mliki , C. Djega-Mariadassou , Lotfi Bessais
Physics Procedia, 2009, 2 (3), pp.719-722. ⟨10.1016/j.phpro.2009.11.016⟩
Article dans une revue hal-04232541 v1

Nanocrystalline metastable 2/17 and 1/12 precursors: A promising class of hard magnetic materials

Lotfi Bessais , C. Djéga-Mariadassou , H. Lassri , N. Mliki
Journal of Applied Physics, 2009, 106 (10), ⟨10.1063/1.3257257⟩
Article dans une revue hal-04232545 v1

Critical analysis of the statistical method for the magnetocrystalline anisotropy constants determination of polycrystalline hard magnetic materials

C.B. Cizmas , Lotfi Bessais , C. Djega-Mariadassou
Journal of Optoelectronics and Advanced Materials, 2008, 10, pp.3311-3316
Article dans une revue hal-04232538 v1

Some Magnetic Properties of YTiFe$_{11-{\rm x}}$Si$_{\rm x}$C Carbides

C.-B. Cizmas , Lotfi Bessais , C. Djega-Mariadassou
IEEE Transactions on Magnetics, 2008, 44 (11), pp.4202-4205. ⟨10.1109/TMAG.2008.2001809⟩
Article dans une revue hal-04232536 v1

Effect of the milling conditions on the formation of nanostructured Fe-Co powders

Safia Alleg , Fatima Zohra Bentayeb , Rachid Bensalem , Chafia Djebbari , Lotfi Bessais et al.
Physica Status Solidi A (applications and materials science), 2008, 205 (7), pp.1641-1646. ⟨10.1002/pssa.200824040⟩
Article dans une revue istex hal-04232535 v1

A 57Fe Mössbauer study of nanostructured Sm2Fe17−xCoxC3

Lotfi Bessais , C. Djéga-Mariadassou , D.K. Tung , V.V. Hong , N.X. Phuc
Journal of Alloys and Compounds, 2008, 455 (1-2), pp.35-41. ⟨10.1016/j.jallcom.2007.01.068⟩
Article dans une revue istex hal-04232534 v1

Out-of-equilibrium Sm–Fe based phases

C. Djéga-Mariadassou , Lotfi Bessais
Hyperfine Interactions, 2008, 182 (1-3), pp.113-123. ⟨10.1007/s10751-008-9716-7⟩
Article dans une revue istex hal-04232532 v1

Effect of carbonation on the structure and magnetic properties of YFe11−xCoxTiCy alloys

C.B. Cizmas , Lotfi Bessais , C. Djega-Mariadassou , C. Meyer , J. Voiron
Journal of Magnetism and Magnetic Materials, 2007, 310 (2), pp.e623-e625. ⟨10.1016/j.jmmm.2006.10.646⟩
Article dans une revue istex hal-04232526 v1

Relationship between structure and intrinsic magnetic parameters of nanocrystalline Sm2(Fe,Ga)17C2

E. Dorolti , Lotfi Bessais , C. Djega-Mariadassou , M. Guillot
Intermetallics, 2007, 15 (4), pp.607-614. ⟨10.1016/j.intermet.2006.10.046⟩
Article dans une revue istex hal-04232527 v1

Magnetocrystalline anisotropy of YFe11−xCoxTiC

C.B. Cizmas , Lotfi Bessais , C. Djega-Mariadassou , C. Meyer , J. Voiron
Journal of Magnetism and Magnetic Materials, 2007, 316 (2), pp.e116-e119. ⟨10.1016/j.jmmm.2007.02.050⟩
Article dans une revue istex hal-04232529 v1

Combined effect of gallium and carbon on the structure and magnetic properties of nanocrystalline SmFe 9

Lotfi Bessais , E Dorolti , C Djéga-Mariadassou
Journal of Physics: Condensed Matter, 2006, 18 (15), pp.3845-3859. ⟨10.1088/0953-8984/18/15/027⟩
Article dans une revue hal-04232418 v1

Synthesis of magnetite nanoparticles in the presence of aminoacids

Gabriela Marinescu , Luminita Patron , Daniela Culita , Cristian Neagoe , Costinel Lepadatu et al.
Journal of Nanoparticle Research, 2006, 8 (6), pp.1045-1051. ⟨10.1007/s11051-006-9134-1⟩
Article dans une revue istex hal-04232421 v1

Effect of nanocrystallization on the structure and the magnetic properties of Nd–Fe–Co–Al–B glassy alloy

Lotfi Bessais , C. Djéga-Mariadassou , P. Beaunier
Journal of Applied Physics, 2006, 99 (9), ⟨10.1063/1.2195367⟩
Article dans une revue hal-04232420 v1

Coercivity of nanocrystalline Nd–Fe–Co–Al–B alloys with low rare-earth content

Lotfi Bessais , C. Djega-Mariadassou , V.H. Ky , N.X. Phuc
Journal of Alloys and Compounds, 2006, 426 (1-2), pp.22-25. ⟨10.1016/j.jallcom.2006.02.006⟩
Article dans une revue istex hal-04232426 v1

Correlation between Sm[sub 2](Fe,Ga)[sub 17] and its precursor Sm(Fe,Ga)[sub 9]

L. Bessais , E. Dorolti , C. Djega-Mariadassou
Journal of Applied Physics, 2005, 97, pp.1
Article dans une revue hal-00022206 v1

Correlation between Sm2(Fe,Ga)17 and its precursor Sm(Fe,Ga)9

Lotfi Bessais , E. Dorolti , C. Djéga-Mariadassou
Journal of Applied Physics, 2005, 97 (1), ⟨10.1063/1.1825626⟩
Article dans une revue hal-04262013 v1

Out-of-equilibrium nanocrystallineR1-s(Fe,M)5+2s alloys (R = Sm, Pr;M = Co, Si, Ga)

Lotfi Bessais , C. Djéga-Mariadassou
physica status solidi (b), 2005, 242 (8), pp.1561-1572. ⟨10.1002/pssb.200440054⟩
Article dans une revue istex hal-04232415 v1

Correlation between Sm2(Fe,Ga)17 and its precursor Sm(Fe,Ga)9

Lotfi Bessais , E. Dorolti , C. Djéga-Mariadassou
Journal of Applied Physics, 2005, 97 (1), ⟨10.1063/1.1825626⟩
Article dans une revue hal-04232003 v1

High coercivity in nanocrystalline carbides Sm(Fe,Ga)9C

Lotfi Bessais , E. Dorolti , C. Djéga-Mariadassou
Applied Physics Letters, 2005, 87 (19), ⟨10.1063/1.2130717⟩
Article dans une revue hal-04232417 v1

High coercivity in nanocrystalline carbides Sm(Fe,Ga)9C

Lotfi Bessais , E. Dorolti , C. Djéga-Mariadassou
Applied Physics Letters, 2005, 87 (19), ⟨10.1063/1.2130717⟩
Article dans une revue hal-04262028 v1

Microstructural characterisation of Fe–Cr–P–C powder mixture prepared by ball milling

N. Bensebaa , S. Alleg , F.Z. Bentayeb , Lotfi Bessais , J.M. Grenèche
Journal of Alloys and Compounds, 2005, 388 (1), pp.41-48. ⟨10.1016/j.jallcom.2004.06.075⟩
Article dans une revue istex hal-04232414 v1

Correlation between Sm2(Fe,Ga)17 and its precursor Sm(Fe,Ga)9

Lotfi Bessais , E. Dorolti , C. Djéga-Mariadassou
Journal of Applied Physics, 2005, 97 (1), ⟨10.1063/1.1825626⟩
Article dans une revue hal-04232412 v1

Hard magnetic Sm ( Fe , Si ) 9 carbides: Structured and magnetic properties

Lotfi Bessais , C. Djéga-Mariadassou , A. Nandra , M. Appay , E. Burzo
Physical Review B, 2004, 69 (6), pp.064402. ⟨10.1103/PhysRevB.69.064402⟩
Article dans une revue hal-04232384 v1

Magnetocrystalline anisotropy in PrFe11−Co TiC

C.B Cizmas , S Sab , Lotfi Bessais , C Djega-Mariadassou
Journal of Magnetism and Magnetic Materials, 2004, 272-276, pp.E395-E397. ⟨10.1016/j.jmmm.2004.01.028⟩
Article dans une revue istex hal-04232386 v1

Route to high coercivity in Pr 40 Fe 30 Co 15 Al 10 B 5

Lotfi Bessais , S. Sab , C. Djéga-Mariadassou , N. Dan , N. Phuc
Physical Review B, 2004, 70 (13), pp.134401. ⟨10.1103/PhysRevB.70.134401⟩
Article dans une revue hal-04232405 v1

Structure and hyperfine parameter correlation in out-of-equilibrium Pr ( F e , C o , T i ) 10

C. Djéga-Mariadassou , S. Sab , Lotfi Bessais
Physical Review B, 2004, 69 (6), pp.064403. ⟨10.1103/PhysRevB.69.064403⟩
Article dans une revue hal-04232383 v1

Crystallographic and Magnetic Properties of Metastable and stable Nanocrystalline Sm-Fe-Si alloys

C Djega-Mariadassou , E. Burzo , A. Nandra , Lotfi Bessais
Romanian Journal of Physics, 2004, 49, pp.723-733
Article dans une revue hal-04232387 v1

Physical Properties of Metastable Nanocrystalline Sm-Fe-Si Alloys

E. Burzo , Lotfi Bessais , C. Djega-Mariadassou , V. Lalanne
Molecular Crystals and Liquid Crystals, 2004, 417 (1), pp.47-55. ⟨10.1080/15421400490478777⟩
Article dans une revue hal-04232381 v1

Structure and intrinsic magnetic properties of Sm(Fe,Si)9 alloys

A Nandra , Lotfi Bessais , C Djega-Mariadassou , E Burzo
Journal of Magnetism and Magnetic Materials, 2004, 272-276, pp.E1243-E1244. ⟨10.1016/j.jmmm.2003.12.301⟩
Article dans une revue istex hal-04232385 v1

Structure and hyperfine parameters of nanocrystalline R1-s (Fe, M)5+2s

A. Nandra , S. Sab , Lotfi Bessais , E. Dorolti , C. Djega-Mariadassou
Physica Status Solidi C: Current Topics in Solid State Physics, 2004, 1, pp.1716-1718
Article dans une revue hal-04232380 v1

Nanocrystalline Sm-Fe based alloys

A. Nandra , C. Djega-Mariadassou , Lotfi Bessais , E. Burzo
Balkan Physics Letters, 2004, 5, pp.771
Article dans une revue hal-04232410 v1

Magnetic properties of nanocomposite Sm2Co17−Cu

Lotfi Bessais , J.X. Zhang , C. Djega-Mariadassou , A. Percheron-Guegan
Physical and Chemical News, 2003, 13, pp.135
Article dans une revue hal-04232374 v1

Crystallographic and magnetic study of metastable nanocrystalline Sm ( F e , S i ) 9

C. Djéga-Mariadassou , Lotfi Bessais , A. Nandra , E. Burzo
Physical Review B, 2003, 68 (2), pp.024406. ⟨10.1103/PhysRevB.68.024406⟩
Article dans une revue hal-04232372 v1

Enhancement of coercivity in the nanocomposite R 40 Fe 30 Co 15 Al 10 B 5 (R Nd, Pr)

S Sab , Lotfi Bessais , C Djega-Mariadassou , N Dan , N Phuc
Journal of Physics: Condensed Matter, 2003, 15 (32), pp.5615-5620. ⟨10.1088/0953-8984/15/32/320⟩
Article dans une revue hal-04232373 v1

X-ray and Mössbauer studies of Sm2Fe17−xCrx materials synthesized by mechanical alloying followed by an appropriate short annealing

I Nehdi , Lotfi Bessais , C Djega-Mariadassou , M Abdellaoui , H Zarrouk
Journal of Alloys and Compounds, 2003, 351 (1-2), pp.24-30. ⟨10.1016/S0925-8388(02)01033-2⟩
Article dans une revue istex hal-04232371 v1

Structural and magnetic properties of Smx(Fe,Zr)100−x

I Nehdi , Mohieddine Abdellaoui , C. Djega-Mariadassou , Lotfi Bessais , H. Zarrouk
Physical and Chemical News, 2003, 13, pp.21
Article dans une revue hal-04232376 v1

Structural and magnetic properties of Sm2Fe17−xCrxC2 nanocrystalline carbides with 0≤x≤2

I Nehdi , M Abdellaoui , Lotfi Bessais , C Djega-Mariadassou , H Zarrouk
Journal of Alloys and Compounds, 2003, 360 (1-2), pp.14-20. ⟨10.1016/S0925-8388(03)00327-X⟩
Article dans une revue istex hal-04232377 v1

Crystallographic and hyperfine parameters of PrTi ( Fe , Co ) 11 and their carbides

Lotfi Bessais , S. Sab , C. Djéga-Mariadassou , J. Grenèche
Physical Review B, 2002, 66 (5), pp.054430. ⟨10.1103/PhysRevB.66.054430⟩
Article dans une revue hal-04232367 v1

Microstructure and magnetic properties of uncoupled Sm2Co17–Cu nanocomposites

J. Zhang , Lotfi Bessais , C. Djéga-Mariadassou , E. Leroy , A. Percheron-Guégan et al.
Applied Physics Letters, 2002, 80 (11), pp.1960-1962. ⟨10.1063/1.1461070⟩
Article dans une revue hal-04232365 v1

Magnetic properties of GdFe11−xSixTi

C.B Cizmas , C Djega-Mariadassou , Lotfi Bessais
Journal of Alloys and Compounds, 2002, 345 (1-2), pp.27-35. ⟨10.1016/S0925-8388(02)00330-4⟩
Article dans une revue istex hal-04232370 v1

Mossbauer study of Sm2Fe17-xSix

A. Nandra , C Djega-Mariadassou , Lotfi Bessais , Jean-Marc Greneche , E. Burzo
Hyperfine Interactions, 2002, 5, pp.75-78. ⟨10.1007/978-94-010-0281-3_19⟩
Article dans une revue istex hal-04232035 v1

Influence of Si substitution on the structure and magnetic properties of YFe11−xSixTi (x⩽2)

C.B. Cizmas , C. Djega-Mariadassou , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2002, 242-245, pp.823-825. ⟨10.1016/S0304-8853(01)01098-8⟩
Article dans une revue istex hal-04232366 v1

Structural and M ssbauer spectral study of the metastable phase Sm(Fe, Co, Ti) 10

Lotfi Bessais , C Dj Ga-Mariadassou , E Koch
Journal of Physics: Condensed Matter, 2002, 14 (34), pp.8111-8120. ⟨10.1088/0953-8984/14/34/329⟩
Article dans une revue hal-04232369 v1

Nanometric Architecture of SmCo<sub>5</sub> Related Magnetic Properties

Yannick Champion , Jian Hui Zhang , G. Youhui , Lotfi Bessais
Materials Science Forum, 2001, 360-362, pp.513-518. ⟨10.4028/www.scientific.net/MSF.360-362.513⟩
Article dans une revue hal-04232027 v1

Nanometric Architecture of SmCo<sub>5</sub> Related Magnetic Properties

Yannick Champion , J Zhang , G. Youhui , Lotfi Bessais
Materials Science Forum, 2001, 360-362, pp.513-518. ⟨10.4028/www.scientific.net/MSF.360-362.513⟩
Article dans une revue hal-04232022 v1

Structure and magnetic properties of nanocrystalline Sm ( Fe 1 − x Co x ) 11 Ti ( x <~ 2 )

Lotfi Bessais , C. Djega-Mariadassou
Physical Review B, 2001, 63 (5), pp.054412. ⟨10.1103/PhysRevB.63.054412⟩
Article dans une revue hal-04232039 v1

Effect of Si content on magnetic properties and intersublattice exchange interactions in GdFe11−xSixTi compounds

C.B Cizmas , C Djega-Mariadassou , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2001, 226-230, pp.1171-1173. ⟨10.1016/S0304-8853(00)00724-1⟩
Article dans une revue istex hal-04232025 v1

Mössbauer spectra and magnetic properties of mechanically alloyed SmFe11−xCoxTi

Lotfi Bessais , C Djega-Mariadassou , J.M Grenèche
Journal of Magnetism and Magnetic Materials, 2001, 226-230, pp.1564-1566. ⟨10.1016/S0304-8853(00)00859-3⟩
Article dans une revue istex hal-04232023 v1

Structure and hyperfine properties of Sm 2 ( F e , S i ) 17

C. Djega-Mariadassou , Lotfi Bessais , A. Nandra , Jean-Marc Greneche , E. Burzo
Physical Review B, 2001, 65 (1), pp.014419. ⟨10.1103/PhysRevB.65.014419⟩
Article dans une revue hal-04232040 v1

Nanometric architecture of SmCo5 related magnetic properties

Yannick Champion , J. Zhang , G. Youhui , Lotfi Bessais
Materials Science Forum, 2001, 10, pp.513
Article dans une revue hal-04232043 v1

Emergence of order in nanocrystalline SmFe9

C Djega-Mariadassou , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 2000, 210 (1-3), pp.81-87. ⟨10.1016/S0304-8853(99)00631-9⟩
Article dans une revue istex hal-04232020 v1

A single integral expression for the magnetisation of a textured superparamagnetic system

P.J. Cregg , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 1999, 203 (1-3), pp.265-267. ⟨10.1016/S0304-8853(99)00269-3⟩
Article dans une revue hal-04232011 v1

Series expansions for the magnetisation of a solid superparamagnetic system of non-interacting particles with anisotropy

P.J. Cregg , Lotfi Bessais
Journal of Magnetism and Magnetic Materials, 1999, 202 (2-3), pp.554-564. ⟨10.1016/S0304-8853(99)00422-9⟩
Article dans une revue hal-04232010 v1

Solute distribution in the ferromagnetic matrix of an M50 high-speed steel in annealed and quenched states

C Djega-Mariadassou , B Decaudin , Lotfi Bessais , G Cizeron
Journal of Physics: Condensed Matter, 1997, 9 (23), pp.4931-4942. ⟨10.1088/0953-8984/9/23/017⟩
Article dans une revue hal-04231662 v1

Solute distribution in the ferromagnetic matrix of an M50 high-speed steel in annealed and quenched states

C Djega-Mariadassou , B Decaudin , Lotfi Bessais , G Cizeron
Journal of Physics: Condensed Matter, 1997, 9 (23), pp.4931-4942. ⟨10.1088/0953-8984/9/23/017⟩
Article dans une revue hal-04232009 v1

Hyperfine field distribution in disordered Fe-Ni-Mo maraging alloys submitted to aging

C. Djega-Mariadassou , Lotfi Bessais , C Servant
Acta Physica Slovaca, 1995, 45, pp.29
Article dans une revue hal-04232005 v1

Nanocrystalline precipitates formed by aging of bcc disordered Fe-Ni-Mo alloys

C. Djega-Mariadassou , Lotfi Bessais , C. Servant
Physical Review B, 1995, 51 (14), pp.8830-8840. ⟨10.1103/PhysRevB.51.8830⟩
Article dans une revue hal-04232008 v1

Nanocrystalline precipitates formed by aging of bcc disordered Fe-Ni-Mo alloys

C. Djega-Mariadassou , Lotfi Bessais , C. Servant
Physical Review B, 1995, 51 (14), pp.8830-8840. ⟨10.1103/PhysRevB.51.8830⟩
Article dans une revue hal-04231658 v1

New method of resolution of Brown's model for the relaxation time of fine magnetic particles: approximative formula and numerical calculations

Lotfi Bessais , L. Ben Jaffel , J.L. Dormann
Journal of Magnetism and Magnetic Materials, 1992, 104-107, pp.1565-1566. ⟨10.1016/0304-8853(92)91456-4⟩
Article dans une revue istex hal-04231652 v1

Relaxation rate of fine magnetic particles

Lotfi Bessais , J.L. Dormann , L. Ben Jaffel
North-Holland Delta Series, 1992, Magnetic Properties of Fine Particles, pp.21-26. ⟨10.1016/B978-0-444-89552-3.50008-6⟩
Article dans une revue hal-04231668 v1
Image document

Relaxation time of fine magnetic particles in uniaxial symmetry

Lotfi Bessais , L. Ben Jaffel , J. Dormann
Physical Review B, 1992, 45 (14), pp.7805-7815. ⟨10.1103/PhysRevB.45.7805⟩
Article dans une revue hal-04231654 v1

Effect of the applied field on the relaxation time of the magnetic moment of uniaxial small particles with easy axis in random position. Influence on Mössbauer spectra

J. Dormann , Lotfi Bessais
Hyperfine Interactions, 1992, 70 (1-4), pp.1109-1112. ⟨10.1007/BF02397523⟩
Article dans une revue istex hal-04231664 v1

Hyperfine parameters of amorphous Fe64Cr16B20 particles dispersed in an alumina matrix

C. Djega-Mariadassou , J. Dormann , Lotfi Bessais , P. Renaudin , E. Agostinelli et al.
Hyperfine Interactions, 1990, 55 (1-4), pp.933-937. ⟨10.1007/BF02397102⟩
Article dans une revue istex hal-04231651 v1

A dynamic study of small interacting particles: superparamagnetic model and spin-glass laws

J Dormann , Lotfi Bessais , D Fiorani
Journal of Physics C: Solid State Physics, 1988, 21 (10), pp.2015-2034. ⟨10.1088/0022-3719/21/10/019⟩
Article dans une revue istex hal-04231628 v1

SUPERPARAMAGNETIC-PARAMAGNETIC TRANSITION IN SMALL PARTICLES

C. Djega-Mariadassou , Lotfi Bessais , J. Dormann , G. Villers
Journal de Physique Colloques, 1988, 49 (C8), pp.C8-1825-C8-1826. ⟨10.1051/jphyscol:19888834⟩
Article dans une revue istex hal-04231648 v1
Image document

SUPERPARAMAGNETIC-PARAMAGNETIC TRANSITION IN SMALL PARTICLES

C. Djega-Mariadassou , L. Bessaïs , J. Dormann , G. Villers
Journal de Physique Colloques, 1988, 49 (C8), pp.C8-1825-C8-1826. ⟨10.1051/jphyscol:19888834⟩
Article dans une revue istex jpa-00229092 v1

Static and dynamic properties of small ferromagnetic particles: Comparison with spin-glass behaviour

D. Fiorani , J.L. Dormann , J.L. Tholence , Lotfi Bessais , D. Villers
Journal of Magnetism and Magnetic Materials, 1986, 54-57, pp.173-174. ⟨10.1016/0304-8853(86)90537-8⟩
Article dans une revue istex hal-04231624 v1

Multifunctional Pr-Co intermetallics : permanent magnets, magnetic refrigeration, and hydrogen storage

Najeh Thabet Mliki , Lotfi Bessais
International Conference on Magnetism (ICM2024), Jun 2024, Bologna (ITALY), Italy
Communication dans un congrès hal-04654989 v1

Multifunctional Co-based intermetallic alloys

Lotfi Bessais , Hamdi Jaballah , Jihed Horcheni , Véronique Charbonnier , Riadh Fersi et al.
7th International Conference on Smart Materials and Spectroscopy, Jul 2024, Monastir, Tunisia
Communication dans un congrès hal-04654988 v1

Magnetocaloric effect in iron-rich PrFe11Ti intermetallic alloy: A Comprehensive Investigation using Experimental and DFT calculation

J. Horcheni , Hamdi Jaballah , Essebti Dhahri , Lotfi Bessais
The European Conference Physics of Magnetism 2023, PM’23, Jun 2023, Poznan, Poland
Communication dans un congrès hal-04289633 v1

Synthesis and characterization of multiferroic materials for the environment

Ikbel Mallek Zouari , Wael Ben Taazayet , M Othman , Jean-Marc Greneche , Lotfi Bessais et al.
International Conference on Energy, Materials & Environmental Science, ICEMES’2023, Jul 2023, Casablanca, Morocco
Communication dans un congrès hal-04289523 v1

Mössbauer Spectrometry as a Tool for Probing Universality Classes in Magnetocaloric Compound (Pr,Sm)2Fe17

Hamdi Jaballah , J. Horcheni , Najeh Thabet Mliki , Lotfi Bessais
The European Conference Physics of Magnetism 2023, PM’23,, Jun 2023, Poznan, Poland
Communication dans un congrès hal-04289611 v1

Influence of Nd substitution on the phase constitution in (Zr,Ce)Fe10Si2 alloys with the ThMn12 structure

Mieszko Kołodziej , JM Greneche , Sandy Auguste , Bogdan Idzikowski , Maciej Zubko et al.
The European Conference Physics of Magnetism 2023, PM’23, Jun 2023, Poznan (PL), Poland
Communication dans un congrès hal-04294113 v1

In search of new hard magnetic materials - an experiment supported by semi-empirical calculations

Zbigniew Śniadecki , Mieszko Kołodziej , A. Musial , Bogdan Idzikowski , Jean-Marc Greneche et al.
The European Conference Physics of Magnetism 2023, PM’23,, Jun 2023, Poznan, Poland
Communication dans un congrès hal-04289578 v1

Mössbauer spectrometry studies of Magnetic-Dependent cycloidal ordering in BiFeO3 nanoparticles

Wael Ben Taazayet , J.M. Greneche , N. Mliki , Lotfi Bessais , Ikbel Mallek-Zouari et al.
5th International Conference on Smart Materials and Spectroscopy, Jun 2022, Monastir, Tunisia
Communication dans un congrès hal-04819328 v1

Study of the modification of structural, magnetic, and magnetocaloric properties with Cr doping in Gd2Fe12−xCrx solid solutions

Mosbah Jemmali , Marwa Saidi , Lotfi Bessais
International Conference on Contemporary Scientific Studies, Mar 2021, Ankara, Turkey
Communication dans un congrès hal-04294123 v1

Influence of Cu substitution on the structure and magnetic properties of the new Gd2Fe2−xCux (x = 0,0.1,0.15 and 0.2) solid solution

Mosbah Jemmali , Marwa Saidi , Lotfi Bessais
4th International African Conference on Current Studies, Oct 2021, Bani Walled, Libya
Communication dans un congrès hal-04294116 v1

Grain size dependent magnetic properties of nanocrystalline Sm2Co17/Cu

Lotfi Bessais , C Djega-Mariadassou , J.X. Zhang , V. Lalanne , A. Percheron Gueguan
MRS Fall Meeting, Nov 2021, Boston (MA), United States
Communication dans un congrès hal-04522804 v1

Structural, magnetic and magnetocaloric properties of the Sm2Fe17−xNix solid solutions

Mosbah Jemmali , Marwa Saidi , K. Nouri , Lotfi Bessais
2nd International African Conference on Current Studies of Science, Technology & Social Sciences, Oct 2020, Abuja, Nigeria
Communication dans un congrès hal-04294127 v1

Nanocrystalline multifunctional Pr5Co19 compound: permanent magnet, magnetic refrigeration and hydrogen storage

Wassim Bouzidi , Najeh Thabet Mliki , Lotfi Bessais
International Conference on Nanomaterials and Applications nanoMAT2019, Apr 2019, Hammamet, Tunisia
Communication dans un congrès hal-04294133 v1

Nanocrystallization effect on magnetic and magnetocaloric properties of SmFe9−xGax

Thomas Bartoli , Jacques Moscovici , Lotfi Bessais
International Conference on Nanomaterials and Applications, nanoMAT2019, Apr 2019, Hammamet, Tunisia
Communication dans un congrès hal-04294136 v1

The study of rare earth and transition metals effects on the evolutions of electrical properties of ZrTe3O8:2%Er, 3%Mn ceramics

Lotfi Bessais , Sirine Kabadou , Ahlem Kabadou
International Conference on Functional Materials, Mar 2019, Hammamet, Tunisia
Communication dans un congrès hal-04294147 v1

Nanocrystalline multifunctional Pr-Co compounds

Wassim Bouzidi , Thomas Bartoli , Alain Michalowicz , Jacques Moscovici , Najeh Mliki et al.
TMS2019, Mar 2019, San Antonio (TX), United States
Communication dans un congrès hal-04294142 v1

Optimization of magnetocaloric properties of ball-milled LaFe13−xSix(H,C)y

Lotfi Bessais , Valerie Paul-Boncour
TMS2019, Mar 2019, San Antonio TX, United States
Communication dans un congrès hal-04294144 v1

Fast synthesis and magnetocaloric properties of La(Fe, Co, Si)13 compounds and their hydrides.

Valerie Paul-Boncour , Kalthoum Nakouri , Amaury Patissier , Lotfi Bessais
International Conference on Caloric Cooling, THERMAG VIII, Sep 2018, Darmastadt, Germany
Communication dans un congrès hal-04294158 v1

Structural, magnetic and magnetocaloric properties of GdFe10Cr2 compound synthesized by arc melting

Marwa Saidi , Siwar Walha , Ahlem Kabadou , Mosbah Jemmali , Lotfi Bessais
Tunisia Chemistry Conference, TCC 2018, Dec 2018, Hammamet, Tunisia
Communication dans un congrès hal-04294149 v1

EXAFS study of high-performance magnetic nanostructured rare earth intermetallic alloys (PrCo3 and Pr2Co7) improved by transition metal substitution and light atom insertion

Alain Michalowicz , Thomas Bartoli , Karine Provost , Jacques Moscovici , Riadh Fersi et al.
17th International Conference on X-ray Absorption Fine Structure, XAFS 2018, Jul 2018, Krakow, Poland
Communication dans un congrès hal-04294162 v1

Isothermal section of the Gd-Fe-Cr ternary system at 800◦C

Marwa Saidi , Ahlem Kabadou , Mosbah Jemmali , Lotfi Bessais
Tunisia Chemistry Conference, TCC 2018, Dec 2018, Hammamet, Tunisia
Communication dans un congrès hal-04294153 v1

Phase equilibria of the Gd-Fe-Cu system at 800◦C.

M. Saidi , M. Jemmali , S. Walha , A. Kabadou , Lotfi Bessais
8th International Solid State Chemistry Conference (ISSCC-2017), Dec 2017, Monastir, Tunisia
Communication dans un congrès hal-04518774 v1

Structural, magnetic properties and spin glass behavior of Fe doped Co 0.7 Mn 0.3 Cr 2 O 4 nanoparticles for biomedical application

J. Massoudi , M. Smari , E. Dhahri , Lotfi Bessais
2nd International Conference on "Multifunctional Materials and their Applications", Nov 2017, Monastir, Tunisia
Communication dans un congrès hal-04518810 v1

Nanocrystalline multifunctional Pr 5 Co 19 compound.

W. Bouzidi , Najeh Thabet Mliki , Lotfi Bessais
4th International Conference on Nanoscience, Nanotechnology and Nanobiotechnology 3-Nano, Dec 2017, Paris, France
Communication dans un congrès hal-04518776 v1

Nanocrystallization effect on magnetic and magnetocaloric properties of SmFe8.75Ga0.25

Thomas Bartoli , Jacques Moscovici , Lotfi Bessais
4th International Conference on Nanoscience, Nanotechnology and Nanobiotechnology 3-Nano, Dec 2017, Paris, France
Communication dans un congrès hal-04294169 v1

Cristallographie et propriétés magnétiques de nanomatériaux TR-Fe-M (TR = Gd, Sm, Pr, Nd - M =Si, Ga, Co, Mo)

Lotfi Bessais , S. Alleg , A. Charai , E. Dhahri , E.K. Hlil et al.
GFSM2017, May 2017, Beni Mellal, Morocco
Communication dans un congrès hal-04518845 v1

Effet de la substitution par des terres rares sur les propriétés structurales et magnétiques de ferrites de cobalt

A. Cherif , M. Saidani , Lotfi Bessais , E.K. Hlil , L. Patout et al.
GFSM2017, May 2017, Beni Mellal, Morocco
Communication dans un congrès hal-04518835 v1

Structural and Magnetocaloric Properties of Ball Milled LaFe 13 − x Si x (H,C) y

Lotfi Bessais , M. Phejar , J. Moscovici , V. Paul-Boncour
Materials Research Society 2017 Spring Meeting, Apr 2017, Phoenix (Arizona), United States
Communication dans un congrès hal-04518864 v1

Electrical properties of Dy 0.5 Sr 0.5 MnO 3 ( x = 0 and x = 0.3) manganites

A. Tozri , R. Hamdi , M. Smari , E. Dhahri , Lotfi Bessais
2nd International Conference on "Multifunctional Materials and their Applications", Nov 2017, Monastir, Tunisia
Communication dans un congrès hal-04518806 v1

Propriétés structurales et hyperfines d’alliages nanocristallins obtenus par broyage mécanique à haute énergie

S. Alleg , A. Brahimi , L. Hamza , S. Souilah , J.J. Suňol et al.
GFSM2017, May 2017, Beni Mellal, Morocco
Communication dans un congrès hal-04518842 v1

Mössbauer spectrometry of mechanical milled nanocrystalin

S. Alleg , S. Benayache , S. Souilah , J.J. Suñol , Lotfi Bessais
Solar Energy Materials and Applications International Conference, May 2017, Hammamet, Tunisia
Communication dans un congrès hal-04518861 v1

The isothermal section phase diagram of the Sm-Fe-Ni ternary system at 800°C.

K. Nouri , M. Jemmali , S. Walha , E. Dhahri , A. Ben Salah et al.
2nd International Conference on "Multifunctional Materials and their Applications", Nov 2017, Monastir, Tunisia
Communication dans un congrès hal-04518790 v1

Effect of Mn on the structural, magnetic and magneto-caloric properties of [Cu 1 − x Mn x (HSeO 3 ) 2 CoCl 2 (H 2 O) 4 ( x = 0, 0.5 and 1) new hydrogenselenites compound

I. Hentech , K. Nouri , A. Kabadou , M. Loukil , Lotfi Bessais
2nd International Conference on "Multifunctional Materials and their Applications", Nov 2017, Monastir, Tunisia
Communication dans un congrès hal-04518814 v1

Nanocrystallline Pr 5 Co 19 compound

Lotfi Bessais , W. Bouzidi , N. Mliki
2nd International Conference on "Multifunctional Materials and their Applications", Nov 2017, Monastir, Tunisia
Communication dans un congrès hal-04518818 v1

Nanomatériaux: Microstructure et propriétés

K. Dadda , S. Alleg , S. Souilah , J.J. Suñol , Lotfi Bessais
TRAMP-2017, Mar 2017, Hammamet, Tunisia
Communication dans un congrès hal-04518875 v1

Nouveaux matériaux en vue d’applications dans le domaine de l’énergie

Lotfi Bessais , S. Alleg , A. Charai , E. Dhahri , E.K. Hlil et al.
Deuxièmes journées du PHC-Maghreb, Sep 2017, Tunis, Tunisia
Communication dans un congrès hal-04518827 v1

L’insertion d’hydrogène dans des matériaux magnétiques

V. Paul-Boncour , Lotfi Bessais , Thomas Mazet
Groupe Français d’Étude des Composés d’Insertion, Mar 2017, Saint-Dié-des-Voges, France
Communication dans un congrès hal-04518868 v1

Réfrigération magnétique pour des intermétalliques Pr-Co

W. Bouzidi , N. Mliki , Lotfi Bessais
Deuxièmes journées du PHC-Maghreb, Sep 2017, Tunis, Tunisia
Communication dans un congrès hal-04518821 v1

Etude des propriétés structurales et magnétiques des alliages nanocristallins Fe 88 Sm 9 Mo 3 C

Z. Yamkane , F.Z. Rachid , H. Lassri , A. Menai , S. Khazzan et al.
GFSM2017, May 2017, Beni Mellal, Morocco
Communication dans un congrès hal-04518837 v1

Structural and magnetic properties of Pr 5 Co 19 compound

W. Bouzidi , R. Fersi , N. Mliki , Lotfi Bessais
Matériaux Avancés & Nanomatériaux pour application dans le domaine de l’énergie, Oct 2016, Carthage, Tunisia
Communication dans un congrès hal-04520779 v1

Comparison between the nanocystalline (Pr,Dy) 2 Fe 17 and its out of equilibrium phase (Pr,Dy)Fe 9

R. Guetari , N. Mliki , Lotfi Bessais
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522743 v1

Influence of Grain Size on the Magnetocaloric Properties in Mn 1.30 Fe 0.65 P 0.5 Si 0.5 Powders

A. Bartok , M. Kuepferling , C. Cursio , V. Basso , A. Pasko et al.
7th International Conference on Magnetic Refrigeration at Room Temperature, Sep 2016, Turin, Italy
Communication dans un congrès hal-04522719 v1

X-ray diffraction analysis of the magneto-elastic phase transition in the Mn-Fe-P-Si magnetocaloric alloy

A. Pasko , A. Bartok , K. Zehani , Lotfi Bessais , Frédéric Mazaleyrat et al.
MMM - INTERMAG joint conference, Jan 2016, San Diego, United States
Communication dans un congrès hal-04522791 v1

Magnetocaloric effect and Landau coefficients in itinerant electron metamagnetic Mn-Fe-P-Si: the role of inhmogeneities

V. Russier , M. Kustov , A. Bartok , Alexandre Pasko , Frédéric Mazaleyrat et al.
MMM - INTERMAG joint conference, Jan 2016, San Diego, United States
Communication dans un congrès hal-04522855 v1

Extrinsic contributions to the entropy change in Mn-Fe-Si-P magneto-caloric compounds

M. Kuepferling , C. Cursio , V. Basso , A. Bartok , Alexandre Pasko et al.
MMM - INTERMAG joint conference, Jan 2016, San Diego, United States
Communication dans un congrès hal-04522894 v1

Structural and magnetic characterization of the perovskite oxides Dy 0.5 (Sr 1 − x Ca x ) 0.5 MnO 3 (0 ≤ x ≤ 0.3)

A. Tozri , R. Hamdi , E. Dhahri , E.K. Hlil , Lotfi Bessais
Matériaux Avancés & Nanomatériaux pour application dans le domaine de l’énergie, Oct 2016, Carthage, Tunisia
Communication dans un congrès hal-04520769 v1

Improving Hard Magnetic and Magnetocaloric Properties of Nanocrystalline Intermetallics

Lotfi Bessais , K. Zehani , J. Moscovici , N. Mliki
Materials Research Society 2016 Spring Meeting, Mar 2016, Phoenix, United States
Communication dans un congrès hal-04522772 v1

Suppression of the Thermal Hysteresis in Magnetocaloric Thin Films by Highly Charged Ion Bombardment

M. Trassinelli , M. Marangolo , S. Cervera , A. Bartok , L Bernard Carlsson et al.
MMM - INTERMAG joint conference, Jan 2016, San Diego, United States
Communication dans un congrès hal-04522831 v1

Prediction of magnetocaloric effect, with phenomenological model, in 0.875La 0.6 Ca 0.4 MnO 3 / 0.125La 0.6 Sr 0.4 MnO 3 composition sintered at different temperatures

H. Gharsallah , M. Bejar , E. Dhahri , E.K. Hlil , Lotfi Bessais
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522748 v1

Properties of LaFe 13 − x Si x (H,C) y magnetocaloric compounds prepared by reactive spark plasma sintering

V. Paul-Boncour , A. Patissier , K. Nakouri , Lotfi Bessais
7th International Conference on Magnetic Refrigeration at Room Temperature, Sep 2016, Turin, Italy
Communication dans un congrès hal-04520785 v1

Hall effect in Dy 0.5 (Sr 1 − x Ca x ) 0.5 MnO 3 ( x = 0 andx = 0.3) manganites

R. Hamdi , A. Tozri , M. Smari , E. Dhahri , Lotfi Bessais
Matériaux Avancés & Nanomatériaux pour application dans le domaine de l’énergie, Oct 2016, Carthage, Tunisia
Communication dans un congrès hal-04518881 v1

Structural, microstructural and magnetic characterization of Ni 50 Mn 30 In 20 Heusler alloy

K. Dadda , S. Alleg , S. Souilah , S. Azzaza , J.J. Suñol et al.
Matériaux Avancés & Nanomatériaux pour application dans le domaine de l’énergie, Oct 2016, Carthage, Tunisia
Communication dans un congrès hal-04518888 v1

Synthesis, crystal structure and magnetic properties of a new bimetallic hydrogenselenite: Cu1.72Fe0.28(HSeO3)2Cl2.4H2O

I. Hentech , A. Kabadou , K. Zehani , Lotfi Bessais , A. Ben Salah et al.
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522733 v1

Exchange-coupled Sm-Co/Co thin layers; structural and magnetic investigations

M. Hannachi , W. Belkacem , M. Cabié , Lotfi Bessais , N. Mliki
The 16th European Microscopy Congress, Aug 2016, Lyon, France
Communication dans un congrès hal-04522724 v1

Exafs Study on the Site Preference of Fe in the Pr 2 (Co,Fe) 7 Compounds

R. Bez , R. Fersi , J. Moscovici , A. Michalowicz , K. Zehani et al.
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522768 v1

Structural and magnetic properties of FeCo nanoparticles synthesized by the polyol process

R. Bez , K. Zehani , J. Moscovici , N. Mliki , Lotfi Bessais
Matériaux Avancés & Nanomatériaux pour application dans le domaine de l’énergie, Oct 2016, Carthage, Tunisia
Communication dans un congrès hal-04518886 v1

Influence of particle size on the magnetocaloric properties of Mn1.30Fe0.65P0.5Si0.5 powders.

A. Bartok , Michaela Küpferling , Carmen Curcio , Vittorio Basso , Karim Zehani et al.
7th International Conference on Magnetic Refrigeration at Room Temperature (Thermag VII). Turin, Italy, September 11-14, 2016., INRIM, Sep 2016, Torino, Italy. ⟨10.18462/iir.thermag.2016.0127⟩
Communication dans un congrès hal-01790660 v1

Investigation of the critical behavior of SmNi2.7Fe0.3 intermetallic compound

K. Nouri , M. Jemmali , A. Benali , S. Walha , K. Zehani et al.
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522730 v1

Structural and magnetic properties of PrCo-based magnetic films prepared by the vacuum evaporation method

R. Fersi , W. Bouzidi , C.B. Cizmas , N. Mliki , Lotfi Bessais
Multifunctional Materials and their Applications, May 2016, Sousse, Tunisia
Communication dans un congrès hal-04522758 v1

Microstructure of iron based nanomaterials

K. Dadda , S. Alleg , S. Souilah , J.J. Suñol , Lotfi Bessais
3emes Journées Franco-Maghrébines sur la caractérisation des matériaux complexes, Nov 2016, Paris ( France), France
Communication dans un congrès hal-04518878 v1

Crystallography and magnetic properties

K. Nouri , Lotfi Bessais
The third International Conference on Crystallography, Mar 2015, Hammamet, Tunisia
Communication dans un congrès hal-04523101 v1

Structural magnetic and magnetocaloric properties of ternary Sm-Fe-Ni

K. Nouri , M. Jemmali , S. Walha , K. Zehani , Lotfi Bessais et al.
The third International Conference on Crystallography, Mar 2015, Hammamet, Tunisia
Communication dans un congrès hal-04523093 v1

Synthesis, structural study and physicochemical properties of the compounds: [Cu 2 − x Ni x (HSeO 3 ) 2 Cl 2 · 4H 2 O], ( x =0,62 ; 0,91)

I. Hentech , M. Loukil , K. Zehani , Lotfi Bessais , A. Ben Salah et al.
The third International Conference on Crystallography, Mar 2015, Hammamet, Tunisia
Communication dans un congrès hal-04523084 v1

Structural and and magnetic study of bismuth ferrite BiFe 0.9 Co x Mn y O 3 synthesized by hydrothermal method

A. Marzouki , Lotfi Bessais , K. Zehani , A. Megriche
Seventh International Solid State Chemistry Conference, Nov 2015, Jeddah, Saudi Arabia
Communication dans un congrès hal-04522980 v1

Structural, magnetic and magnetocaloric properties of SmNi 5

K. Nouri , M. Jemmali , S. Walha , K. Zehani , Lotfi Bessais et al.
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522966 v1

Structure and magnetic properties of Sm(Fe,Si) 9 C/ α -Fe nanocomposite magnets

R. Bez , K. Zehani , J. Moscovici , N. Mliki , Lotfi Bessais
International Meeting on Advanced Materials, Sep 2015, Hammamet, Tunisia
Communication dans un congrès hal-04523025 v1

Thermal analysis, dielectric properties and conduction mechanism of Cu 1.09 Ni 0.91 (HSeO 3 ) 2 Cl 2 · 4H 2 O compound

I. Hentek , A. Kabadou , K. Zehani , Lotfi Bessais , A. Ben Salah et al.
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522933 v1

Structural and magnetic properties of intermetallic compounds based on rare earth

K. Nouri , M. Jemmali , S. Walha , Lotfi Bessais , A. Ben Salah
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522971 v1

Comparison of conventional sintering and spark plasma sintering routes for the fabrication of magnetocaloric Mn-Fe-P-Si compounds

A. Bartok , Alexandre Pasko , K. Zehani , Lotfi Bessais , Frédéric Mazaleyrat et al.
ICM2015, 20th International Conference on Magnetism, Jul 2015, Barcelone, Spain
Communication dans un congrès hal-04523049 v1

On magnetocaloric properties of (Pr,Dy)Fe alloys

R. Guetari , C.B. Cizmas , K. Zehani , Lotfi Bessais , N. Mliki
TMS2015, Mar 2015, Orlando, United States
Communication dans un congrès hal-04523124 v1

Synthesis, crystal structure, thermal and magnetic properties of CoMn(HSeO 3 ) 2 Cl 2 · 4H 2 O compound

I. Hentek , A. Kabadou , K. Zehani , Lotfi Bessais , A. Ben Salah et al.
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522920 v1

Magnetic properties of Fe-8P

S. Benayache , S. Alleg , S. Souilah , J.J. Suñol , Lotfi Bessais
International Conference on Computational and Experimental Science and Engineering, Oct 2015, Kemer-Antalya, Turkey
Communication dans un congrès hal-04523010 v1

Synthesis and characterization of thin films of AgSbS 2 by CBD: Application of the experimental design methodology

N. Hosni , H. Maghraoui-Meherzi , K. Zehani , Lotfi Bessais
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522944 v1

Nanocrystalline Sm-Fe Based Alloys: Structural and Magnetic Properties

Lotfi Bessais , K. Zehani , R. Bez , J. Moscovici , N. Mliki
TMS2015, Mar 2015, Orlando, United States
Communication dans un congrès hal-04523130 v1

Study of the field-induced virgin effect in Mn-Fe-P-Si room temperature magnetocaloric compounds

A. Bartok , M. Kustov , L.F. Cohen , Alexandre Pasko , K. Zehani et al.
ICM2015, 20th International Conference on Magnetism, Jul 2015, Barcelone, Spain
Communication dans un congrès hal-04523060 v1

Study of the magnetocaloric effect in (Pr,Dy) 2 Fe 17 and Pr 2 (Fe,Al) 17 intermetallic compounds

K. Zehani , R. Guetari , N. Mliki , Lotfi Bessais
ICM2015, 20th International Conference on Magnetism, Jul 2015, Barcelone, Spain
Communication dans un congrès hal-04523037 v1

Structural and Magnetic Properties of Fe 55 Co 15 Nanoparticles Synthesized by Different Methods

R. Bez , Lotfi Bessais , K. Zehani , J. Moscovici , N. Mliki
TMS2015, Mar 2015, Orlando, United States
Communication dans un congrès hal-04523112 v1

Synthesis, crystal structure determination, thermal and magnetic properties of the new Cu 0.73 Ni 0.27 (HSeO 3 ) 2 compound

I. Hentech , M. Loukil , K. Zehani , Lotfi Bessais , A. Ben Salah et al.
The third International Conference on Crystallography, Mar 2015, Hammamet, Tunisia
Communication dans un congrès hal-04523075 v1

Synthesis and characterization of ferroic nanomaterials BiFe 0.9 (Co x Mn 1 − x ) 0.1 O 3

A. Marzouki , H. Harzali , A. Megriche , K. Zehani , Lotfi Bessais
Seventh International Solid State Chemistry Conference, Dec 2015, Zarzis, Tunisia
Communication dans un congrès hal-04522956 v1

Structure and magnetocaloric effect of Pr 2 Fe 17 − x Al x

Lotfi Bessais , R. Guetari , R. Bez , K. Zehani , N. Mliki et al.
TMS2014, Feb 2014, San DIego, United States
Communication dans un congrès hal-04523227 v1

Structural and Magnetic properties of nanocrystalline Pr 2 Co 7 C x and Pr 2 Co 7 H y alloys

Lotfi Bessais , R. Fersi , N. Mliki
TMS2014, Feb 2014, San Diego, United States
Communication dans un congrès hal-04523211 v1

Study of the magnetocaloric effect in (Pr,Dy)2Fe17 and Pr2(Fe,Al)17 intermetallic compounds

K. Zehani , R. Guetari , M Lobue , N. Mliki , Lotfi Bessais
6th IIR/IIF International Conference on Magnetic Refrigeration (THERMAG), Sep 2014, Victoria, Canada. pp.125-126
Communication dans un congrès hal-04247414 v1

High magnetic moment CoFe nanoparticles

Lotfi Bessais , K. Zehani , R. Bez , J. Moscovici , H. Lassri et al.
TMS2014, Feb 2014, San Diego, United States
Communication dans un congrès hal-04523202 v1

Grain refinement and Lattice Imperfections in Commercial Aluminum Alloy Processed by Severe Plastic Deformation

S. Charfeddine , K. Zehani , Lotfi Bessais , A. Korchef
2014 Global Conference on Polymer and Composite Materials, May 2014, Ningho, China
Communication dans un congrès hal-04523188 v1

Magnetocaloric Properties of Pr 2 − x Dy x Fe 17 − y Al y Intermetallic Compounds

R. Guetari , A. Bezergheanu , N. Mliki , Lotfi Bessais , C.B. Cizmas
TIM2014 Physics Conference, Nov 2014, Timisoara, Romania
Communication dans un congrès hal-04523137 v1

Sm-Co thin layers, magnetic and structural study

M. Hannachi , W. Belkacem , R. Belhi , Lotfi Bessais , N. Mliki
TMS2014, Feb 2014, San diego, United States
Communication dans un congrès hal-04523235 v1

Nanostructured Cobalt Ferrites, Multifunctional Materials

N. Mliki , Lilia Ajroudi , V. Madigou , C. Leroux , Lotfi Bessais
TMS2014, Feb 2014, San Diego, United States
Communication dans un congrès hal-04523253 v1

Study of the magnetocaloric effect in (Pr,Dy) 2 Fe 17 and Pr 2 (Fe,Al) 17 intermetallic compounds

K. Zehani , R. Guetari , Martino Lobue , N. Mliki , Lotfi Bessais
6th IIR/IIF International Conference on Magnetic Refrigeration, Sep 2014, Victoria, Canada
Communication dans un congrès hal-04523157 v1

Comparison of conventional sintering and spark plasma sintering routes for the fabrication of room temperature magnetocaloric compounds

A. Bartok , A. Pasko , K. Zehani , Lotfi Bessais , Frédéric Mazaleyrat et al.
6th IIR/IIF International Conference on Magnetic Refrigeration, Sep 2014, Victoria, Canada
Communication dans un congrès hal-04523174 v1
Image document

Comparison of conventional and spark plasma sintering routes for the fabrication of room temperature magnetocaloric Mn-Fe-P-Si

Andras Bartok , Alexandre Pasko , Karim Zehani , Lotfi Bessais , Frédéric Mazaleyrat et al.
6th International Conference on Magnetic Refrigeration at Room Temperature (Thermag VI), Sep 2014, Victoria, Canada. pp.127-128
Communication dans un congrès hal-01692128 v1

On the Study of Nanocrystallyne Pr-Co Systems

N. Mliki , R. Fersi , Lotfi Bessais
TMS2014, Feb 2014, San Diego, United States
Communication dans un congrès hal-04523242 v1

Étude de la dynamique de retournement dans les nanoparticules magnétiques auto-assemblées

M. Saidani , W. Belkacem , N. Mliki , Lotfi Bessais , B. Yangui
Conférence Franco-Maghrebine de Nanosciences sur les Nanomatériaux, May 2013, Sousse, Tunisia
Communication dans un congrès hal-04524854 v1

Effect of Nanowires SiO 2 on Superconducting Properties of YBa 2 CuO 7 − d Bulks

M.K. Ben Salem , E. Hannachi , Y. Slimani , A. Hamrita , Lotfi Bessais et al.
3rd International Advances in Applied Physics and Materials Science Congress, Apr 2013, Antalaya, Turkey
Communication dans un congrès hal-04524860 v1

Structural and magnetic properties of FeCo nanoparticles synthesized by the polyol process

R. Bez , K. Zehani , J. Moscovici , N. Mliki , Lotfi Bessais
Conférence Franco-Maghrebine de Nanosciences sur les Nanomatériaux, May 2013, Sousse, Tunisia
Communication dans un congrès hal-04524847 v1

Influence of Al substitution on magnetocaloric effect of Pr 2 Fe 17 − x Al x

R. Guetari , R. Bez , C.B. Cizmas , N. Mliki , Lotfi Bessais
Euro-Mediterranean Meeting on Functionalized Materials, Apr 2013, Hammamet, Tunisia
Communication dans un congrès hal-04524868 v1

Grain refinement and lattice imperfections in aluminum alloy processed by sever plastic deformation

S. Charfeddine , K. Zehani , Lotfi Bessais , A. Korchef
JCS2013, Dec 2013, Hammamet, Tunisia
Communication dans un congrès hal-04523268 v1

Magnetocaloric effect of Pr 2 − x Dy x Fe 17 nanocompounds

Lotfi Bessais , R. Guetari , C.B. Cizmas , N. Mliki
TMS2013, Mar 2013, San Antonio, United States
Communication dans un congrès hal-04524884 v1

Effect of the insertion of light elements (C, H) on the intrinsic and extrinsic properties of nanocrystalline Pr 2 Co 7 alloys

R. Fersi , N. Mliki , Lotfi Bessais
Euro-Mediterranean Meeting on Functionalized Materials, Mar 2013, Hammamet, Tunisia
Communication dans un congrès hal-04524879 v1

Magnetic Properties of Pr 2 Co 7 − x Fe x

Lotfi Bessais , R. Fersi , N. Mliki
TMS2013, Mar 2013, San Antonio, United States
Communication dans un congrès hal-04524890 v1

Dielectric, and Magnetic properties of NiZnCu ferrites

K. Zehani , Lotfi Bessais , Y Champion , Vincent Loyau , Frédéric Mazaleyrat
Soft Magnetic Materials Conference, Sep 2013, Budapest, Hungary
Communication dans un congrès hal-04524843 v1

Crystal structure and magnetic properties of bulk and nanostructured Pr 2 − x Dy x Fe 17

R. Guetari , R. Bez , Lotfi Bessais , N. Mliki , C.B. Cizmas
Joint European Magnetic Symposia, Sep 2012, Parme, Italy
Communication dans un congrès hal-04525538 v1

Influence of bismuth substitution on the magnetocaloric properties of Gd 2 Ge 2 Si 2 compounds

C.B. Cizmas , R. Guetari , Lotfi Bessais , N. Mliki , S.M. Adam
19th International Conference on Magnetism, Jul 2012, Busan, South Korea
Communication dans un congrès hal-04525553 v1

Magnetic properties and electronic structure of granular Co 1 − x Cu x alloys

A. Elamiri , H. Lassri , M. Abid , E.K. Hlil , Lotfi Bessais
REMCES’XII, Nov 2012, Casablanca, Morocco
Communication dans un congrès hal-04524951 v1

Phase Transformation and Magnetic Properties of Pr 2 Co 7 Intermetallics

N. Mliki , R. Fersi , Lotfi Bessais
TMS2012, Mar 2012, Orlando, United States
Communication dans un congrès hal-04525562 v1

Magnetocaloric Effect of Nanostructured Pr 2 − x Dy x Fe 17 Compounds

R. Guetari , R. Bez , N. Mliki , C.B. Cizmas , Lotfi Bessais
17th International Conference on Surfaces, Coatings and Nanostructured Materials, Sep 2012, Prague, Czech Republic
Communication dans un congrès hal-04525526 v1

Magnetic Properties of Mechanically Alloyed Pr 2 Co 7

Lotfi Bessais , R. Fersi , N. Mliki
2012 MRS Spring Meeting, Apr 2012, San Francisco, United States
Communication dans un congrès hal-04525558 v1

The strain-induced magnetic anisotropy of Ni 81 Fe 19 /W 90 Ti 10 multilayers

Z. Yamkane , H. Lassri , Lotfi Bessais
7 th RNJCP Faculty of Sciences - Ben M’sik, Dec 2012, Casablanca, Morocco
Communication dans un congrès hal-04524905 v1

Phase Transformation and Magnetic Properties of Pr 2 Co 7 Intermetallics

N. Mliki , R. Fersi , Lotfi Bessais
TMS2011, Feb 2011, San Diego, United States
Communication dans un congrès hal-04525615 v1

Structural and magnetic properties of Pr 2 (Co,Fe) 7

Lotfi Bessais , R. Fersi , N. Mliki
First Euro Mediterranean Meeting on Functionalized Materials, Sep 2011, Sousse, Tunisia
Communication dans un congrès hal-04525595 v1

Random anisotropy approach on nanocrystalline Fe/Co/B alloy

H. Lassri , O. Msieh , Z. Yamkane , Lotfi Bessais
The 11th International Conference on Condensed Matter and Statistical Physics, May 2011, Agadir, Morocco
Communication dans un congrès hal-04525571 v1

Magnetic and structural characterization of nanosized BaCo x Zn 2 − x Fe 16 O 27 hexaferrite in the vicinity of spin reorientation transition

A. Pasko , Frédéric Mazaleyrat , M. Lobue , V. Loyau , V. Basso et al.
The Joint European Magnetic Symposia, Aug 2010, Cracovie, Poland. pp.012045, ⟨10.1088/1742-6596/303/1/012045⟩
Communication dans un congrès hal-04525636 v1

Magnetocaloric study of mechanically alloyed LaFeSi

M. Phejar , Lotfi Bessais , Valérie Paul-Boncour
TMS2011, Feb 2011, San Diego, United States
Communication dans un congrès hal-04525600 v1

Magnetic hardening of nanocrystalline Sm-Fe-Mo synthesized by mechanical alloying

S. Khazzan , Lotfi Bessais , N. Mliki , G. Van Tendeloo
TMS2011, Feb 2011, San Diego, United States
Communication dans un congrès hal-04525610 v1

Nanopoudres de ferrites de cobalt ; propriétés catalytiques électriques et magnétiques

Lilia Ajroudi , V. Madigou , S. Villain , N. Mliki , Ch. Leroux et al.
Le 10ème Colloque de Recherche en Physique, Dec 2011, Sousse, Tunisia
Communication dans un congrès hal-04525583 v1

Nanostructured Cobalt Ferrites: Catalytic, Magnetic and Electric Properties

N. Mliki , Lilia Ajroudi , V. Madigou , S. Villain , Ch. Leroux et al.
First Euro Mediterranean Meeting on Functionalized Materials, Sep 2011, Sousse, Tunisia
Communication dans un congrès hal-04525592 v1

Hard Magnetic PrCo 3 : Structural and Magnetic Properties

K. Younsi , Lotfi Bessais , V. Russier , J.C. Crivello
TMS2011, Feb 2011, San Diego, United States
Communication dans un congrès hal-04525605 v1

Structural and magnetic investigation on tetragonal R-Fe alloy with 1:12 stoechiometry

S. Khazzan , N. Mliki , Lotfi Bessais
MATERIAUX 2010, Nov 2010, Mahdia, Tunisia
Communication dans un congrès hal-04525622 v1

Magnetic and structural properties of nanocrystalline PrCo 3

K. Younsi , Lotfi Bessais , V. Russier , J.C. Crivello
MATERIAUX 2010, Nov 2010, Mahdia, Tunisia
Communication dans un congrès hal-04525628 v1

The structural and magnetic properties of Pr 2 Co 7 powders

R. Fersi , N. Mliki , Lotfi Bessais
MATERIAUX 2010, Nov 2010, Mahdia, Tunisia
Communication dans un congrès hal-04525619 v1

A study of exchange interactions in R(FeCo) 11 TiC y (R=Y or Pr) compounds

C.B. Cizmas , Lotfi Bessais
Solid Compounds of Transition Elements, Sep 2010, Annecy, France
Communication dans un congrès hal-04525646 v1

Metallurgical and magnetocaloric study of LaFe 13 − x Si x (H,C) y compounds synthesized by high energy ballmilling

M. Phejar , V. Paul-Boncour , Lotfi Bessais
Solid Compounds of Transition Elements, Sep 2010, Annecy, France
Communication dans un congrès hal-04525644 v1

Magnetic and structural properties of nanocrystalline PrCo 3

K. Younsi , V. Russier , Lotfi Bessais , J.C. Crivello
The Joint European Magnetic Symposia, Aug 2010, Cracovie, Poland
Communication dans un congrès hal-04525676 v1

Magnetocrystalline anisotropy constants determination of hard magnetic nanomaterials

C.B Cizmas , Lotfi Bessais , C Djega-Mariadassou
The 5th International Conference "New Research trends in Materials Science" ARM-5, Sep 2007, Sibiu (Roumanie), Romania
Communication dans un congrès hal-04523003 v1

Mössbauer and magnetic studies of ball-milled Fe77Cr4P8C11 powders

N. Bensebaa , S Alleg , Lotfi Bessais , J.J. Suñol , JM Greneche
Third Seeheim Conference on Magnetism, Aug 2007, Frankfurt, Germany
Communication dans un congrès hal-04522987 v1

Magnetic properties of nanostructured Fe-8P powder mixtures

W. Tebib , Safia Alleg , Rachid Bensalem , Lotfi Bessais , JM Greneche
Third Seeheim Conference on Magnetism, Aug 2007, Frankfurt (DE), Germany
Communication dans un congrès hal-04522993 v1

Surface Preparation Effect on the Growth Mechanism of Co Nanoparticles on Porous Silicon Substrate.

W. Belkacem , Najeh Thabet Mliki , Lotfi Bessais , S. Aouida , W. Saikaly et al.
FUNDAMENTAL AND APPLIED SPECTROSCOPY: Second International Spectroscopy Conference, ISC2007, Mar 2007, Sousse, Tunisia
Communication dans un congrès hal-04522973 v1

Composition dependence of exchange interactions in R(FeCo)11TiC (R=Y,Pr) compounds

C.B Cizmas , Lotfi Bessais , C Djega-Mariadassou
VIII Latin American Workshop on Magnetism, Magnetic Materials and their Applications, LAW3M2007, Aug 2007, Rio de Janeiro (BR), Brazil
Communication dans un congrès hal-04522978 v1

Effect of the milling conditions on the formation of nanostructured Fe-Co powders

Safia Alleg , Rachid Bensalem , F.Z. Bentayeb , Chafia Djebbari , Lotfi Bessais et al.
The 5th Arab Congress on Materials Science ACMS-V, Sep 2007, Gabes, Tunisia
Communication dans un congrès hal-04523017 v1

Structure and magnetic properties of YFeCoTiC

C.B Cizmas , Lotfi Bessais , C Djega-Mariadassou
International Conference on Magnetism, Aug 2006, Kyoto (Japan), Japan
Communication dans un congrès hal-04522958 v1

Magnetocrystalline anisotropy of YFe11−xCoxTiC

C.B Cizmas , Lotfi Bessais , C Djega-Mariadassou
The Joint European Magnetic Symposia (JEMS’2006), Jun 2006, San Sebastian, Spain
Communication dans un congrès hal-04522954 v1

Magnetic and electronic Properties of Nanocrystalline Fe2B and Fe3C Compounds

E. Dorolti , P Vlaic , E Burzo , C Djega-Mariadassou , Lotfi Bessais
6th International Conference of the Balkan Physical Union, Aug 2006, Istamboul, Turkey
Communication dans un congrès hal-04522970 v1

The Sm(Fe-Ti) phases and their precursors: models for the structure and magnetic studies of the R1−sM5+2s family

C. Djega-Mariadassou , Lotfi Bessais
Magnetism Workshop, Aug 2006, Florianapolis, Brazil
Communication dans un congrès hal-04522963 v1

Some magnetic properties of YFe11−xCoxTi

C.B Cizmas , E. Dorolti , Lotfi Bessais , C Djega-Mariadassou
The 4th National Conference "New Research Trends in Material Science ARM-4, Sep 2005, Constanta (Roumanie), Romania
Communication dans un congrès hal-04522935 v1

Structural phase transition and magnetic properties of mechanoalloyed Gd(FeSiTi)12 system

C.B Cizmas , E. Dorolti , Lotfi Bessais , C Djega-Mariadassou
3rd InternationalWorkshop on Amorphous and Nanocomposite Magnetic Materials – ANMM’2005, Sep 2005, Iasi (Roumanie), Romania
Communication dans un congrès hal-04522945 v1

Magnetic Nanoparticle Properties of NdFeCoAlB

Lotfi Bessais , C. Djega-Mariadassou , N.X. Phuc
MRS Spring Meeting, Mar 2005, San Francisco (CA), United States
Communication dans un congrès hal-04522923 v1

Influence of Co substitution for Fe on the magnetic properties of Y(FeCo)11Ti

C.B Cizmas , E. Dorolti , Lotfi Bessais , C. Djega-Mariadassou , C. Meyer et al.
Congrès Général de la Société Française de Physique et de la Belgian Physical Society, Aug 2005, Lille, France
Communication dans un congrès hal-04522932 v1

Magnetic properties of GdFeSiTi

C.B Cizmas , Lotfi Bessais , E. Dorolti , C. Djega-Mariadassou
The Eighteenth International Workshop on High Performance Magnets and Their Applications, Aug 2004, Annecy, France
Communication dans un congrès hal-04522912 v1

Physical Proporties of Fe77Cr4P8C11

N. Bensebaa , S. Alleg , Lotfi Bessais , F.Z. Bentayeb , JM Greneche
International Conference on Mechanochemestry and Mechanical Alloying, Sep 2003, Braunscheiwg, Germany
Communication dans un congrès hal-04522900 v1

Hyperfine parametres of Pr(Fe,Ti,Co)12

S. Sab , Lotfi Bessais , C. Djega-Mariadassou
Symposium Nuclear Techniques for the Characterization of Modern Materials, Jun 2003, Liège (B), Belgium
Communication dans un congrès hal-04522853 v1

Metastable phase on Sm-Fe based alloys

A. Nandra , Lotfi Bessais , C. Djega-Mariadassou , E. Burzo
Magnetism of Nanostructured Systems and Hybrid Structures, Sep 2003, Brasov, Romania
Communication dans un congrès hal-04522909 v1

Magnetocrystalline anisotropy in PrFe11−xCoxTiC

C.B Cizmas , S. Sab , Lotfi Bessais , C. Djega-Mariadassou
International Conference on Magnetism, Jul 2003, Rome, Italy
Communication dans un congrès hal-04522868 v1

Structure and magnetic study of Sm1−s(Fe,Ga)5+2s

E. Dorolti , Lotfi Bessais , C. Djega-Mariadassou
"Magnetism of Nanostructured Systems and Hybrid Structures, Sep 2003, Brasov, Romania
Communication dans un congrès hal-04522887 v1

Magnetic properties of Sm(Fe,Si)9 alloys

A. Nandra , Lotfi Bessais , C. Djega-Mariadassou , E. Burzo
International Conference on Magnetism, Jul 2003, Rome, Italy
Communication dans un congrès hal-04522862 v1

Nanocrystalline Sm-Fe Based Alloys

A. Nandra , E. Burzo , C. Djega-Mariadassou , Lotfi Bessais
Fifth General Conference of the Balkan Physical Union, Aug 2003, Vrnjacka Banja, Serbia
Communication dans un congrès hal-04522878 v1

Magnetic study of Sm2(Fe,Ga)17

E. Dorolti , Lotfi Bessais , C. Djega-Mariadassou
Symposium Nuclear Techniques for the Characterization of Modern Materials, Jun 2003, Liège (B), Belgium
Communication dans un congrès hal-04522845 v1

Physical properties of metastable nanocrystalline Sm-Fe-Si alloys

A. Nandra , Lotfi Bessais , C. Djega-Mariadassou , E. Burzo
Seventh International Conference on Frontiers of Polymers and Advanced Materials, Jun 2003, Bucharest (RO), Romania
Communication dans un congrès hal-04522859 v1

Effects of iron substitution on the intermetallic Sm2Fe17 compound

A. Nandra , E. Burzo , C. Djega-Mariadassou , Lotfi Bessais , JM Greneche
EPS-12: General Conference Trends in Physics, Aug 2002, Budapest (HO), Hungary
Communication dans un congrès hal-04522827 v1

Propriétés magnétiques des nanomatériaux Sm2Fe17−xSix

A. Nandra , Lotfi Bessais , C. Djega-Mariadassou
GFSM 2002, May 2002, Stasbourg, France
Communication dans un congrès hal-04522832 v1

Magnetic Properties of Nanocrystalline Uncoupled Particles

Lotfi Bessais , J.X. Zhang , C. Djega-Mariadassou , A. Percheron Gueguan
JMSM’2002, Mar 2002, Bizerte, Tunisia
Communication dans un congrès hal-04522809 v1

Etude Structurale et magnétique des alliages PrTi(Fe,Co)11 Groupe Francophone de Spectroscopie Mössbauer

S. Sab , Lotfi Bessais , C. Djega-Mariadassou
GFSM2002, May 2002, Strasboug, France
Communication dans un congrès hal-04522838 v1

Structural Properties of Smx(Fe,Zr)100−x

I Nehdi , Lotfi Bessais , Mohieddine Abdellaoui , C. Djega-Mariadassou , H. Zarrouk
JMSM'2002, Mar 2002, Bizerte, Tunisia
Communication dans un congrès hal-04522819 v1

A statistical model for the determination of magneto-crystalline anisotropy constants in the case of axial 3d-4f intermetallic polycrystalline compounds

C.B Cizmas , C Djega-Mariadassou , Lotfi Bessais , I. Ferestreu
International Conference on Materials Science and Engineering, Mar 2001, Brasov, Romania
Communication dans un congrès hal-04518828 v1

Influence of Si substitution on the structure and magnetic properties of YFe11−xSixTi

C.B Cizmas , C Djega-Mariadassou , Lotfi Bessais
Joint European Magnetic Symposia EMMA-MRM, Aug 2001, Grenoble, France
Communication dans un congrès hal-04518859 v1

Mössbauer study of Sm2Fe17−xSix

A. Nandra , C. Djega-Mariadassou , Lotfi Bessais , JM Greneche , E. Burzo
ICAME2001 International Conference on the Applications of Mössbauer spectroscopy, Nov 2001, Oxford (UK), United Kingdom
Communication dans un congrès hal-04522789 v1

Synthesis and magnetic properties of RFe11−xSixMo (R = Y, Pr)

C.B Cizmas , C. Djega-Mariadassou , Lotfi Bessais
ARM 2, Nov 2001, Constanta, Romania
Communication dans un congrès hal-04522798 v1

Nanometric Architecture of SmCo5 Related Magnetic Properties

Yannick Champion , J.X. Zhang , Lotfi Bessais
International Symposium on Metastable, Mechanical Alloyed and Nanocrystalline Materials, Jul 2000, Oxford, United Kingdom
Communication dans un congrès hal-04518824 v1

Effect of Si content on magnetic properties and intersublattice exchange interactions in GdFe11−xSixTi compounds

C.B Cizmas , C. Djega-Mariadassou , Lotfi Bessais
International Conference on Magnetism, Aug 2000, Recife, Brazil
Communication dans un congrès hal-04518811 v1

Effect of Si on Structure and Magnetic Properties of Gd(Fe,Si)12 Alloys

C.B Cizmas , C. Djega-Mariadassou , Lotfi Bessais
4th International Conference on f-elements, Sep 2000, Madrid, Spain
Communication dans un congrès hal-04518813 v1

Mössbauer spectra and magnetic properties of mechanically alloyed SmFe11−xCoxTi

Lotfi Bessais , C. Djega-Mariadassou , JM Greneche
International Conference on Magnetism, Aug 2000, Recife, Brazil
Communication dans un congrès hal-04518808 v1

Magnetic hardening of mechanically alloyed SmFeCoTi.

Lotfi Bessais , C. Djega-Mariadassou
Materials Research Society Fall Meeting, Nov 1999, Boston (MA), United States
Communication dans un congrès hal-04518807 v1

Magnetic and Structural Properties of SmFe9

Lotfi Bessais , C Djega-Mariadassou
Materials Research Society Fall Meeting, Nov 1999, Boston, United States
Communication dans un congrès hal-04518805 v1

Thermally Activated Metastable Phases in Model Maraging Alloys

C Djega-Mariadassou , Lotfi Bessais
MSMS’94, Oct 1994, Kocovce, Slovakia
Communication dans un congrès hal-04518801 v1

An approximate formula for the relaxation time of a single domain ferromagnetic particle with uniaxial symmetry and applied collinear field

Lotfi Bessais , P.J. Cregg , J.L. Dormann
International Conference on Magnetism, Aug 1994, Varsovie, Poland
Communication dans un congrès hal-04518796 v1

Magnetic Properties of Fine Particles and Their Relevance to Materials Science

Lotfi Bessais , J.L. Dormann
International Workshop, Nov 1992, Rome, Italy
Communication dans un congrès hal-04518794 v1

Relaxation Rate of Uniaxial Superparamagnetic Particles

Lotfi Bessais , J.L. Dormann
International Conference on Magnetism, Sep 1991, Edinborough, United Kingdom
Communication dans un congrès hal-04518789 v1

Mössbauer Study of Small Particles : Influence of the Magnetic Applied Field on the Relaxation Rate

J.L. Dormann , Lotfi Bessais
International Conference on the Application of Mössbauer Effect. ICAME, Sep 1991, Nanjing, China
Communication dans un congrès hal-04518785 v1

Mössbauer Study of FeCrB Fine Particles

C. Djega-Mariadassou , Lotfi Bessais , J.L. Dormann
International Conference on the Application of Mössbauer Effect, Aug 1990, Budapest, Hungary
Communication dans un congrès hal-04518783 v1

Volume Determination of FeCrB superparamagnetic particles

Lotfi Bessais , C Djega-Mariadassou , J.L. Dormann
International Conference on Magnetism, Jul 1988, Paris, France
Communication dans un congrès hal-04518779 v1

Fast synthesis and magnetocaloric properties of La(Fe,Co,Si)13 compounds and their hydrides

V. Paul-Boncour , K. Nakouri , A. Patissier , Lotfi Bessais
REFRIGERATION SCIENCE AND TECHNOLOGY, pp.33-39, 2018, ⟨10.18462/iir.thermag.2018.0004⟩
Proceedings/Recueil des communications hal-04247906 v1

Properties of LaFe13−xSix(H,C)y magnetocaloric compounds prepared by reactive spark plasma sintering

Valérie Paul‐boncour , A. Patissier , K. Nakouri , Lotfi Bessais
Book Series: Refrigeration Sciences and Technology, pp.31-34, 2016
Proceedings/Recueil des communications hal-04247851 v1

Exchange-coupled Sm-Co/Co thin layers; structural and magnetic investigations

M. Hannachi , W. Belkacem , M. Cabié , Lotfi Bessais , N. Mliki
Proceedings European Microscopy Congress, 7042, pp.546-547, 2016
Proceedings/Recueil des communications hal-04247837 v1

Nanocrystalline Sm-Fe Based Alloys: Structural and Magnetic Properties

Lotfi Bessais , K. Zehani , R. Bez , J. Moscovici , N. Mliki
Proceeding of the TMS meeting, pp.325-329, 2015
Proceedings/Recueil des communications hal-04247807 v1

On magnetocaloric properties of (Pr,Dy)Fe9 alloys

R. Guetari , C.B. Cizmas , K. Zehani , Lotfi Bessais , N. Mliki
Proceeding of the TMS meeting, pp.291-295, 2015
Proceedings/Recueil des communications hal-04247812 v1

Structural and Magnetic Properties of Fe55Co15 Nanoparticles Synthesized by Different Methods

R. Bez , Lotfi Bessais , K. Zehani , J. Moscovici , N. Mliki
Proceeding of the TMS meeting, pp.331-335, 2015
Proceedings/Recueil des communications hal-04247814 v1

Structural and Magnetic properties of nanocrystalline Pr2Co7Cx and Pr2Co7Hy alloys.

Lotfi Bessais , R. Fersi , N. Mliki
Proceeding of the TMS meeting, 1, pp.23-29, 2014
Proceedings/Recueil des communications hal-04247482 v1

Grain refinement and Lattice Imperfections in Commercial Aluminum Alloy Processed by Severe Plastic Deformation.

S. Charfeddine , K. Zehani , Lotfi Bessais , A. Korchef
IOP Conference Series: Materials Science and Engineering, 62, pp.012003, 2014
Proceedings/Recueil des communications hal-04247448 v1

Structure and magnetocaloric effect of Pr2Fe17−xAlx.

Lotfi Bessais , R. Guetari , R. Bez , K. Zehani , N. Mliki et al.
Proceeding of the TMS meeting, 1, pp.9-14, 2014
Proceedings/Recueil des communications hal-04247472 v1

Structural and Magnetic Properties of Pr2Co7−xFex Phase Synthesized by Mechanical Alloying

Lotfi Bessais , R. Fersi , Martiane Cabié , N. Mliki
Proceeding of the TMS meeting, 1, pp.97-104, 2013
Proceedings/Recueil des communications hal-04235330 v1

The strain-induced magnetic anisotropy of Ni81Fe19/W90Ti10 mulilayers

Z. Yamkane , H Lassri , Lotfi Bessais
M. J. Condensed Matter, 15, pp.14-17, 2013
Proceedings/Recueil des communications hal-04235364 v1

Magnetic and structural properties of nanocrystalline PrCo 3

K Younsi , Lotfi Bessais , V Russier , J Crivello
Proceedings/Recueil des communications hal-04232001 v1

Magnetic Hardening of Mechanically Alloyed Pr2Co7

Lotfi Bessais , R. Fersi , Martiane Cabié , N. Mliki
MRS Online Proceedings Library, 1, pp.1471, 2012
Proceedings/Recueil des communications hal-04235276 v1

Surface preparation effect on the growth mechanism of Co nanoparticles on porous silicon substrate

W. Belkacem , N. Mliki , Lotfi Bessais , S. Aouida , W. Saikaly et al.
AIP Conference Proceedings, 935, pp.59, 2007
Proceedings/Recueil des communications hal-04232525 v1

Composition dependence of exchange interactions in R(FeCo)11TiC (R=Y,Pr) compounds

C.B. Cizmas , Lotfi Bessais , C. Djega-Mariadassou
LAW3M07 Conference Proceedings, 1, pp.128, 2007
Proceedings/Recueil des communications hal-04232531 v1

A new class of hard magnetic materials

C. Djega-Mariadassou , Lotfi Bessais
Proceedings Academic Press of Vietnamese Academy of Science, 1, pp.187, 2006
Proceedings/Recueil des communications hal-04232423 v1

Investigations on the Magnetic Properties of High-Coercivity Nd40Fe30Co15Al10B5 Bulk Amorphous Alloys.

Lotfi Bessais , C. Djega-Mariadassou
Magnetic Nanoparticles and Nanowires, Editors: D. Kumar and L. Kurihara, 877, pp.S6.22, 2005
Proceedings/Recueil des communications hal-04232416 v1

Structure and magnetic properties of nanocrystalline GdFe11−xSixTi

C.B Cizmas , Lotfi Bessais , E. Dorolti , C. Djega-Mariadassou
High Performance Magnets and their Applications, Ed. by N. M. Dempsey and P. de Rango, p. 212 (2004)., 2004
Proceedings/Recueil des communications hal-04232409 v1

Grain size dependent magnetic properties of nanocrystalline Sm2Co17/Cu

Lotfi Bessais , C. Djega-Mariadassou , J. Zhang , V. Lalanne , A Percheron-Guégan
Materials Research Society Symposium Proceedings, 703, pp.135-140, 2002, 1-55899-639-7
Proceedings/Recueil des communications hal-04232364 v1

Mossbauer spectral study of PrTiFe11-xCox (x ≤ 2)

S. Sab , Lotfi Bessais , C Djega-Mariadassou , Jean-Marc Greneche
HYPERFINE INTERACTIONS (C), VOL 5, PROCEEDINGS, 5, pp.567-570, 2002
Proceedings/Recueil des communications hal-04232032 v1

Magnetic hardening of mechanichally alloyed SmFe11-xCoxTi

Lotfi Bessais , C Djega-Mariadassou
581, pp.259-264, 2000, 1-55899-489-0
Proceedings/Recueil des communications hal-04232016 v1

Structure and magnetic property correlation in nanocrystalline SmFe9

C Djega-Mariadassou , Lotfi Bessais
NANOPHASE AND NANOCOMPOSITE MATERIALS III, 581, pp.95-1000, 2000, 1-55899-489-0
Proceedings/Recueil des communications hal-04232013 v1

Effect of M Substitution on Structural, Magnetic and Magnetocaloric Properties of R 2 Fe 17-x M x (R = Gd, Nd; M = Co, Cu) Solid Solutions

Mosbah Jemmali , Lotfi Bessais
Magnetic Skyrmions, IntechOpen, 2021, ⟨10.5772/intechopen.96299⟩
Chapitre d'ouvrage hal-04527477 v1

Optimization of Magnetocaloric Properties of Ball-Milled La(Fe,Co,Si)13(H,C)y

V. Paul-Boncour , K. Nakouri , Lotfi Bessais
TMS 2019 148th Annual Meeting & Exhibition Supplemental Proceedings, Springer International Publishing, pp.593-598, 2019, The Minerals, Metals & Materials Series, ⟨10.1007/978-3-030-05861-6_56⟩
Chapitre d'ouvrage hal-03986744 v1

Nanocrystalline Multifunctional Pr–Co Compounds

W. Bouzidi , T. Bartoli , A. Michalowicz , J. Moscovici , N. Mliki et al.
Minerals Metals & Materials Series, Springer International Publishing, pp.607-615, 2019, The Minerals, Metals & Materials Series, ⟨10.1007/978-3-030-05861-6_58⟩
Chapitre d'ouvrage hal-03986733 v1

High magnetic moment CoFe nanoparticles

L. Bessais , K. Zehani , R. Bez , J. Moscovici , H. Lassri et al.
TMS Annual Meeting., Springer International Publishing, pp.15-22, 2014, ⟨10.1007/978-3-319-48237-8_3⟩
Chapitre d'ouvrage hal-01995452 v1

High Magnetic Moment CoFe Nanoparticles

L. Bessais , K. Zehani , R. Bez , J. Moscovici , H. Lassri et al.
TMS 2014 Supplemental Proceedings, John Wiley & Sons, Inc., pp.15-22, 2014
Chapitre d'ouvrage hal-02106395 v1