Accéder directement au contenu
CG

Charles Guillemard

15
Documents
Affiliations actuelles
  • 215109
Identifiants chercheurs
  • IdHAL charles-guillemard
Contact

Domaines de recherche

Physique [physics]

Compétences

molecular beam epitaxy Nanomagnetism spintronic Synchrotron radiation Heusler compounds

Publications

Image document

Ultrafast demagnetization of Co2MnSi1–xAlx Heusler compounds using terahertz and infrared light

Wei Zhang , Thomas Blank , C. Guillemard , Claudia de Melo , Stéphane Mangin
Physical Review B, 2023, B 107, pp.224408. ⟨10.1103/physrevb.107.224408⟩
Article dans une revue hal-04276620v1
Image document

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
2D Materials, 2021, 8 (4), pp.041001-1-041001-8. ⟨10.1088/2053-1583/ac171d⟩
Article dans une revue hal-03722409v1
Image document

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
Applied Materials Today, 2021, 25, pp.101174. ⟨10.1016/j.apmt.2021.101174⟩
Article dans une revue hal-03399352v1
Image document

Nanocontact vortex oscillators based on Co$_2$MnGe pseudo spin valves

Jérémy Létang , Claudia de Melo , Charles Guillemard , Aymeric Vecchiola , Damien Rontani
Physical Review B, 2021, 103 (22), pp.224424. ⟨10.1103/PhysRevB.103.224424⟩
Article dans une revue hal-03267354v1
Image document

Issues in growing Heusler compounds in thin films for spintronic applications

C. Guillemard , S. Petit-Watelot , T. Devolder , L. Pasquier , P. Boulet
Journal of Applied Physics, 2020, 128 (24), pp.241102. ⟨10.1063/5.0014241⟩
Article dans une revue hal-04064714v1
Image document

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
Advanced Materials, 2020, pp.1908357. ⟨10.1002/adma.201908357⟩
Article dans une revue hal-02867780v1
Image document

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
Physical Review Applied, 2019, 11, pp.064009. ⟨10.1103/PhysRevApplied.11.064009⟩
Article dans une revue hal-02134870v1
Image document

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
Applied Physics Letters, 2019, 115 (17), pp.172401. ⟨10.1063/1.5121614⟩
Article dans une revue hal-04064684v1
Image document

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
Physical Review Materials, 2018, 2 (3), pp.034402. ⟨10.1103/PhysRevMaterials.2.034402⟩
Article dans une revue hal-04064703v1
Image document

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-02999961v1

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
64th annual conference on Magnetism and Magnetic Materials, Nov 2019, Las Vegas (NV), United States
Communication dans un congrès hal-04064974v1
Image document

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
Colloque Louis Néel XIX, May 2019, Toulouse, France
Communication dans un congrès hal-04066240v1
Image document

Cobalt-based Heusler alloys for spintronics

C. Guillemard , S. Petit-Watelot , J.-C. Rojas-Sánchez , L. Pasquier , A. M. Bataille
M-SNOWS 2018 - Magnetic Single Nano-Object Workshop & School, Université de Lorraine, Sep 2018, Nancy, France
Communication dans un congrès hal-04066259v1
Image document

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
GP-SPIN : Prospects of future Spintronics 2017, Tohoku University, Oct 2017, Sendai, Japan
Communication dans un congrès hal-04066228v1
Image document

Half-metal magnets Heusler compounds for spintronics

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