Pierre Saint-Grégoire

32
Documents

Publications

Publications

Enhancement of Natural Dye-Sensitized Solar Cell Efficiency Through TiO2 Hombikat UV100 and TiO2 P25 Photoanode Optimization

Assohoun Fulgence Kraidy , Abé Simon Yapi , Pierre Saint-Gregoire , Lídice Vaillant-Roca , Samuel Eke et al.
Processes, 2024, 12 (11), pp.2481. ⟨10.3390/pr12112481⟩
Article dans une revue hal-04777123 v1

Kinetic effects inducing metastable intermediate phase in PbK2LiNb5O15 single crystal

Y. Gagou , H. Logbo , A.F. Kraidy , M.-A. Frémy , N. Aliouane et al.
Physica B: Condensed Matter, 2023, 670, pp.415370. ⟨10.1016/j.physb.2023.415370⟩
Article dans une revue hal-04240635 v1

Resistance Switching Effect in Octahedral framework oxide

Y. Gagou , B. Allouche , P. Saint-Gregoire , M. El Marssi
Materials and Devices, 2021, 5 (2), ⟨10.23647/ca.md20200109⟩
Article dans une revue hal-04418834 v1

Properties of layered structures based on barium titanate

A. S. Sidorkin , L. P. Nesterenko , Y. Gagou , Pierre Saint-Grégoire , N. G. Popravko et al.
Ferroelectrics, 2020, 561 (1), pp.135-141. ⟨10.1080/00150193.2020.1736926⟩
Article dans une revue hal-03627641 v1

Switching Properties of Ferroelectric Perovskite Superlattices

A. S. Sidorkin , L. P. Nesterenko , Y. Gagou , Pierre Saint-Grégoire , A. Yu. Pakhomov et al.
Ferroelectrics, 2019, 544 (1, SI), pp.43-48. ⟨10.1080/00150193.2019.1598183⟩
Article dans une revue hal-03627643 v1

Study of the Oxidation Process of Crystalline Powder of In2S3 and Thin Films Obtained by Dr Blade Method

M. Hamici , Kh. Guessoum , L. Vaillant , Y. Gagou , P. Saint-Grégoire
Journal of Electronic Materials, 2019, 48 (7), pp.4715-4725. ⟨10.1007/s11664-019-07256-w⟩
Article dans une revue hal-04060560 v1
Image document

Dielectric Properties and Switching Processes of Barium Titanate-Barium Zirconate Ferroelectric Superlattices

Alexander Sidorkin , Lolita Nesterenko , Yaovi Gagou , Pierre Saint-Grégoire , Eugeniy Vorotnikov et al.
Materials, 2018, 11 (8), ⟨10.3390/ma11081436⟩
Article dans une revue hal-03627644 v1

Infiltration of CdTe nano crystals into a ZnO wire vertical matrix by using the isothermal closed space technique

S. Larramendi , Lidice Vaillant Roca , Pierre Saint-Grégoire , Johnny Ferraz Dias , Moni Behar
Journal of Crystal Growth, 2017, 475, pp.274-280. ⟨10.1016/j.jcrysgro.2017.06.015⟩
Article dans une revue hal-04725761 v1
Image document

Structural and ferroelectric properties of Sr1−xBaxBi2Nb2O9 thin films obtained by dip-coating

Y. González-Abreu , A. Peláiz-Barranco , Pierre Saint-Grégoire , C. Moreno-Crespo , H. Limborço et al.
Journal of Advanced Dielectrics, 2017, 07 (05), pp.1750035. ⟨10.1142/S2010135X17500357⟩
Article dans une revue hal-04525337 v1

Raman spectroscopy investigation on (Pb1-xLax)(Zr0.90Ti0.10)(1-x/4)O-3 ceramic system

A. Pelaiz-Barranco , Y. Gonzalez-Abreu , Y. Gagou , Pierre Saint-Grégoire , J. D. S. Guerra
Vibrational Spectroscopy, 2016, 86, pp.124-127. ⟨10.1016/j.vibspec.2016.06.014⟩
Article dans une revue hal-03627646 v1

A simple setup to obtain ferroelectric thin films by dip-coating

C. E. Moreno Crespoa , A. Peláiz-Barranco , A. Santana-Gil , Y. Mendez-Gonzalez , J.D.S. Guerra et al.
Revista Cubana de Fisica, 2016, 33 (2), pp.118-121
Article dans une revue hal-04731295 v1

Unusual Polarization Ordering in Lanthanum Modified Lead Zirconate Titanate (Pb 0.97 La 0.03 )(Zr 0.90 Ti 0.10 ) 0.9925 O 3

Aimé Peláiz-Barranco , Rafael Villaurrutia , José de los Santos Guerra , Pierre Saint-Grégoire
Journal of the American Ceramic Society, 2016, 99 (6), pp.2063-2070. ⟨10.1111/jace.14177⟩
Article dans une revue istex hal-04726785 v1
Image document

Debye’s temperature and heat capacity for Sr0.15Ba0.85Bi 2 Nb 2 O 9 relaxor ferroelectric ceramic

A. Peláiz-Barranco , Y. González-Abreu , Pierre Saint-Grégoire , J.D.S. Guerra , F. Calderón-Piñar
Journal of Advanced Dielectrics, 2016, 06 (01), pp.1620001. ⟨10.1142/S2010135X16200010⟩
Article dans une revue hal-04525529 v1

On fundamental mechanisms in dye sensitized solar cells through the behaviour of different mesoporous titanium dioxide films

Lídice Vaillant , Elena Vigil , Fresnel Forcade , Thierry Thami , Hania Adnani et al.
European Physical Journal: Applied Physics, 2015, 72 (2), ⟨10.1051/epjap/2015150221⟩
Article dans une revue hal-01683213 v1

Vibrational analysis on two-layer Aurivillius phase Sr1-xBaxBi2Nb2O9 using Raman spectroscopy

Y Gonzalez-Abreu , A. Pelaiz-Barranco , Yaovi Gagou , Jamal Belhadi , Pierre Saint-Grégoire
Vibrational Spectroscopy, 2015, 77, pp.1-4. ⟨10.1016/j.vibspec.2015.01.001⟩
Article dans une revue hal-01275055 v1

Unified approach for determining tetragonal tungsten bronze crystal structures

M. Smirnov , Pierre Saint-Grégoire
Acta Crystallographica Section A : Foundations and Advances [2014-..], 2014, 70 (3), pp.283-290. ⟨10.1107/S2053273314003994⟩
Article dans une revue hal-04692906 v1

From normal ferroelectric transition to relaxor behavior in Aurivillius ferroelectric ceramics

Y. González-Abreu , A. Peláiz-Barranco , J. D. S. Guerra , Yaovi Gagou , Pierre Saint-Grégoire
Journal of Materials Science, 2014, 49 (21), pp.7437-7444. ⟨10.1007/s10853-014-8448-0⟩
Article dans une revue hal-04685785 v1

Synthesis of In2S3(1–x)O3x thin films by oxidation of In2S3 film and influence of film microstructure

S. Laghrib , M. Hamici , Yaovi Gagou , L. Vaillant Roca , Pierre Saint-Grégoire
Physica Status Solidi A (applications and materials science), 2014, 211 (12), pp.2865-2870. ⟨10.1002/pssa.201431123⟩
Article dans une revue istex hal-04685747 v1

Piezoelectric behavior in Sr1 − xBaxBi2Nb2O9 Aurivillius-type structure ferroelectric ceramics

Y. González-Abreu , A. Peláiz-Barranco , J.D.S. Guerra , Pierre Saint-Grégoire
physica status solidi (b), 2013, 250 (8), pp.1551-1555. ⟨10.1002/pssb.201248413⟩
Article dans une revue istex hal-04692955 v1

Fatigue phenomena in thin ferroelectric films stimulated by repeated switching of the polarization

A.S. Sidorkin , Pierre Saint-Grégoire , L.P. Nesterenko
Journal of Advanced Dielectrics, 2013, 03 (01), pp.1350002. ⟨10.1142/S2010135X13500021⟩
Article dans une revue hal-04703578 v1

Neutron scattering study of ferroelectric Sn2P2S6 under pressure

P. Ondrejkovic , M. Kempa , Y. Vysochanskii , Pierre Saint-Grégoire , P. Bourges et al.
Physical Review B, 2012, 86 (22), pp.224106. ⟨10.1103/PhysRevB.86.224106⟩
Article dans une revue hal-04720343 v1

Thermally stimulated processes in samarium-modified lead titanate ferroelectric ceramics

A. Peláiz-Barranco , A. García-Wong , Y. González-Abreu , Yaovi Gagou , Pierre Saint-Grégoire
Applied physics. A, Materials science & processing, 2012, 112 (2), pp.419-423. ⟨10.1007/s00339-012-7421-5⟩
Article dans une revue istex hal-04702255 v1

Incorporation of lanthanide ions in lead titanate

A. Peláiz-Barranco , Y. Méndez-González , D. Arnold , Pierre Saint-Grégoire , D. Keeble
Journal of Materials Science, 2012, 47 (2), pp.1094-1099. ⟨10.1007/s10853-011-5900-2⟩
Article dans une revue istex hal-04702417 v1

Dielectric and structural properties of diffuse ferroelectric phase transition in Pb 1.85 K 1.15 Li 0.15 Nb 5 O 15 ceramic

E. Choukri , Yaovi Gagou , D. Mezzane , Z. Abkhar , R. El Moznine et al.
European Physical Journal: Applied Physics, 2011, 53 (2), pp.20901. ⟨10.1051/epjap/2010100073⟩
Article dans une revue istex hal-04703520 v1

Ionic Conduction Properties in PbK2LiNb5O15

Yaovi Gagou , M. Fremy , T. Badeche , D. Mezzane , H. Choukri et al.
Ferroelectrics, 2008, 371 (1), pp.17-20. ⟨10.1080/00150190802384930⟩
Article dans une revue hal-04721178 v1

Anomalies of Thermal Dilatation and Domain Structure in the Multiferroic Material PbK 2 LiNb 5 O 15

Pierre Saint-Grégoire , Yaovi Gagou , T. Badeche
Ferroelectrics, 2008, 376 (1), pp.17-24. ⟨10.1080/00150190802440690⟩
Article dans une revue hal-04721161 v1