CG

Charles Guillemard

Chercheur CNRS
34
Documents
Affiliation actuelle
  • Centre Interdisciplinaire de Nanoscience de Marseille (CINaM)
Identifiants chercheurs
Contact

Domaines de recherche

Physique [physics]

Compétences

molecular beam epitaxy Nanomagnetism spintronic Synchrotron radiation Heusler compounds

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Publications

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Intrinsic Magnetism and Field‐Driven Spin Alignment in NiI<sub>2</sub> Revealed by X‐ray Magnetic Spectroscopy

Ethan L Arnold , Emily Heppell , Rabindra Basnet , Binshuo Zhang , Jieyi Liu et al.
physica status solidi (RRL) - Rapid Research Letters (pss RRL), In press, ⟨10.1002/pssr.202500130⟩
Article dans une revue hal-05128040 v1
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Unusually High Occupation of Co 3d State in Magnetic Weyl Semimetal Co 3 Sn 2 S 2

Jieyi Liu , Yiheng Yang , Jianlei Shen , Defa Liu , Gohil Singh Thakur et al.
Article dans une revue hal-04984633 v1
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Covalency versus magnetic axiality in Nd molecular magnets: Nd-photoluminescence, strong ligand-field, and unprecedented nephelauxetic effect in fullerenes NdM2N@C80 (M = Sc, Lu, Y)

Wei Yang , Marco Rosenkranz , Georgios Velkos , Frank Ziegs , Vasilii Dubrovin et al.
Chemical Science, 2024, 15 (6), pp.2141-2157. ⟨10.1039/d3sc05146c⟩
Article dans une revue hal-04592537 v1
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Realization of Fully High‐Spin State and Strong Ferromagnetism in LaCoO3 Monolayer

Junhua Liu , Liang Si , Qinghua Zhang , Xiao Wang , Jessica Freese et al.
Advanced Functional Materials, 2024, ⟨10.1002/adfm.202401859⟩
Article dans une revue hal-04599405 v1
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Engineering of perpendicular magnetic anisotropy in half-metallic magnetic Heusler epitaxial thin films

V. Palin , Charles Guillemard , C. de Melo , Sylvie Migot , P. Gargiani et al.
Physical Review Applied, 2023, 20 (5), pp.054017. ⟨10.1103/PhysRevApplied.20.054017⟩
Article dans une revue hal-04592701 v1
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Ultrafast demagnetization of Co2MnSi1–xAlx Heusler compounds using terahertz and infrared light

Wei Zhang , Thomas Blank , C. Guillemard , Claudia de Melo , Stéphane Mangin et al.
Physical Review B, 2023, B 107, pp.224408. ⟨10.1103/physrevb.107.224408⟩
Article dans une revue hal-04276620 v1
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Large‐Area Synthesis of Ferromagnetic Fe(5−x)GeTe2 /Graphene van der Waals Heterostructures with Curie Temperature above Room Temperature

Hua Lv , Alessandra da Silva , Adriana Figueroa , Charles Guillemard , Iván Fernández Aguirre et al.
Small, 2023, 19 (39), ⟨10.1002/smll.202302387⟩
Article dans une revue hal-04592803 v1

Paramagnetic Nd sublattice and thickness-dependent ferromagnetism in Nd2NiMnO6 double perovskite thin films

Jonathan Spring , Gabriele de Luca , Simon Jöhr , Javier Herrero-Martín , Charles Guillemard et al.
Physical Review Materials, 2023, 7 (10), pp.104407. ⟨10.1103/PhysRevMaterials.7.104407⟩
Article dans une revue hal-04592730 v1
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Control of Oxygen Vacancy Ordering in Brownmillerite Thin Films via Ionic Liquid Gating

Hyeon Han , Arpit Sharma , Holger Meyerheim , Jiho Yoon , Hakan Deniz et al.
ACS Nano, 2022, 16 (4), pp.6206-6214. ⟨10.1021/acsnano.2c00012⟩
Article dans une revue hal-04592844 v1
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Reversal of Anomalous Hall Effect and Octahedral Tilting in SrRuO3 Thin Films via Hydrogen Spillover

Hyeon Han , Hua Zhou , Charles Guillemard , Manuel Valvidares , Arpit Sharma et al.
Advanced Materials, 2022, 35 (3), ⟨10.1002/adma.202207246⟩
Article dans une revue hal-04592825 v1

Top‐Layer Engineering Reshapes Charge Transfer at Polar Oxide Interfaces

Gabriele de Luca , Jonathan Spring , Moloud Kaviani , Simon Jöhr , Marco Campanini et al.
Advanced Materials, 2022, 34 (36), pp.2203071. ⟨10.1002/adma.202203071⟩
Article dans une revue hal-04064761 v1
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Nanocontact vortex oscillators based on Co$_2$MnGe pseudo spin valves

Jérémy Létang , Claudia de Melo , Charles Guillemard , Aymeric Vecchiola , Damien Rontani et al.
Physical Review B, 2021, 103 (22), pp.224424. ⟨10.1103/PhysRevB.103.224424⟩
Article dans une revue hal-03267354 v1
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Unveiling transport properties of Co2MnSi Heusler epitaxial thin films with ultra-low magnetic damping

C. de Melo , C. Guillemard , A.M. Friedel , V. Palin , J.-C. Rojas-Sánchez et al.
Applied Materials Today, 2021, 25, pp.101174. ⟨10.1016/j.apmt.2021.101174⟩
Article dans une revue hal-03399352 v1
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Large-area van der Waals epitaxy and magnetic characterization of Fe3GeTe2 films on graphene

J. Marcelo J. Lopes , Dietmar Czubak , Eugenio Zallo , Adriana, I Figueroa , Charles Guillemard et al.
2D Materials, 2021, 8 (4), pp.041001-1-041001-8. ⟨10.1088/2053-1583/ac171d⟩
Article dans une revue hal-03722409 v1
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Issues in growing Heusler compounds in thin films for spintronic applications

C. Guillemard , S. Petit-Watelot , T. Devolder , L. Pasquier , P. Boulet et al.
Journal of Applied Physics, 2020, 128 (24), pp.241102. ⟨10.1063/5.0014241⟩
Article dans une revue hal-04064714 v1
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Engineering Co 2 MnAl x Si 1− x Heusler Compounds as a Model System to Correlate Spin Polarization, Intrinsic Gilbert Damping, and Ultrafast Demagnetization

Charles Guillemard , Wei Zhang , Grégory Malinowski , Claudia de Melo , Jon Gorchon et al.
Advanced Materials, 2020, pp.1908357. ⟨10.1002/adma.201908357⟩
Article dans une revue hal-02867780 v1
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Polycrystalline Co$_2$ Mn-based Heusler thin films with high spin polarization and low magnetic damping

C. Guillemard , S. Petit-Watelot , J.-C. Rojas-Sánchez , J. Hohlfeld , J. Ghanbaja et al.
Applied Physics Letters, 2019, 115 (17), pp.172401. ⟨10.1063/1.5121614⟩
Article dans une revue hal-04064684 v1
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Ultra-low magnetic damping in Co 2 Mn-based Heusler compounds: promising materials for spintronic

C Guillemard , S. Petit-Watelot , L. Pasquier , D. Pierre , J. Ghanbaja et al.
Physical Review Applied, 2019, 11, pp.064009. ⟨10.1103/PhysRevApplied.11.064009⟩
Article dans une revue hal-02134870 v1
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Epitaxial Heusler superlattice Co 2 MnAl / Fe 2 MnAl with perpendicular magnetic anisotropy and termination-dependent half-metallicity

Tobias L Brown-Heft , John A Logan , Anthony P Mcfadden , Charles Guillemard , Patrick Le Fèvre et al.
Physical Review Materials, 2018, 2 (3), pp.034402. ⟨10.1103/PhysRevMaterials.2.034402⟩
Article dans une revue hal-04064703 v1
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Charge-spin current conversion in high quality epitaxial Fe/Pt systems: Isotropic spin Hall angle along different in-plane crystalline directions

C Guillemard , S. Petit-Watelot , S. Andrieu , J.-C. Rojas-Sánchez
Applied Physics Letters, 2018, 113, ⟨10.1063/1.5079236⟩
Article dans une revue hal-02999961 v1

Tailoring Perpendicular Magnetic Anisotropy in [Mn3Ge / Co2FeGe] Heusler Super-Lattices

Charles Guillemard
Journée de la Matière Condensée, Oct 2024, Marseille, France
Communication dans un congrès hal-05136444 v1

Tailoring Perpendicular Magnetic Anisotropy in [Mn3Ge / Co2FeGe] Heusler Super-Lattices

Charles Guillemard
International Conference on Molecular Beam Epitaxy, Sep 2024, Matsue, Japan
Communication dans un congrès hal-05136426 v1

Tailoring perpendicular magnetic anisotropy in [Mn3G / Co2YZ] Heusler super-lattices

Charles Guillemard
Joint European Magnetic Symposia, Aug 2023, Madrid, Spain
Communication dans un congrès hal-05136435 v1

Experimental study of half-metal magnets Co2Mn-based Heusler epitaxial films and related superlattices

Charles Guillemard
Conférence du GDR Matépi, Jul 2023, Paris, France
Communication dans un congrès hal-05136411 v1

Apport de la photoemission résolue en spin en spintronique : gap de spin dans les Heuslers magnétiques

Charles Guillemard
Journées Nationales de Spectroscopies de PhotoEmission, May 2023, Sophia Antipolis, France
Communication dans un congrès hal-05136452 v1

Electronic, magnetic and structural properties of epitaxial Co2MnZ (Z=Al, Si, Ga, Ge, Sn, Sb) Heusler compounds

C. Guillemard , S. Petit-Watelot , F. Bertran , A. M Bataille , J.-C. Rojas-Sánchez et al.
64th annual conference on Magnetism and Magnetic Materials, Nov 2019, Las Vegas (NV), United States
Communication dans un congrès hal-04064974 v1
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Co$_2$ Mn-based Heusler compounds for spintronics: Chemical order and interplay between the magnetic damping and the underlying electronic structure

C. Guillemard , A. M. Bataille , S. Petit-Watelot , J.-C. Rojas-Sánchez , F. Bertran et al.
Colloque Louis Néel XIX, May 2019, Toulouse, France
Communication dans un congrès hal-04066240 v1
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Cobalt-based Heusler alloys for spintronics

C. Guillemard , S. Petit-Watelot , J.-C. Rojas-Sánchez , L. Pasquier , A. M. Bataille et al.
M-SNOWS 2018 - Magnetic Single Nano-Object Workshop & School, Université de Lorraine, Sep 2018, Nancy, France
Communication dans un congrès hal-04066259 v1
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Epitaxial cobalt-based Heusler alloys for spintronic applications: Elaboration, structural and magnetic investigation

C. Guillemard , F. Bertran , A. Bataille , P. Le Fevre , S. Petit-Watelot et al.
GP-SPIN : Prospects of future Spintronics 2017, Tohoku University, Oct 2017, Sendai, Japan
Communication dans un congrès hal-04066228 v1
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Half-metal magnets Heusler compounds for spintronics

Charles Guillemard
Materials Science [cond-mat.mtrl-sci]. Université de Lorraine, 2019. English. ⟨NNT : 2019LORR0110⟩
Thèse tel-02397913 v1