Wilfried Desrat

Publications

Article dans une revue (46)

Wafer-scale AA-stacked hexagonal boron nitride grown on a GaN substrate Seokho Moon,Odongo Francis Ngome Okello,Adrien Rousseau,Chang-Won Choi,Youngjae Kimet al. Nature Materials, 2025, 24, pp.843-851. ⟨10.1038/s41563-025-02173-2⟩ Article dans une revue hal-05037685v1
Isotope Substitution and Polytype Control for Point Defects Identification: The Case of the Ultraviolet Color Center in Hexagonal Boron Nitride Juliette Plo,Anton Pershin,Song Li,Thomas Poirier,Eli Janzenet al. Physical Review X, 2025, 15 (2), pp.021045. ⟨10.1103/PhysRevX.15.021045⟩ Article dans une revue hal-05368562v1
Modeling the Optical Efficiency of AlGaN/GaN Light Emission Diodes with 2D Carrier Localization Alexandra Ibanez,Wilfried Desrat,Guillaume Cassabois,Julien Brault,Bernard Gil Physica Status Solidi A (applications and materials science), 2025, ⟨10.1002/pssa.202500284⟩ Article dans une revue hal-05205716v1
Determination of light-independent shunt resistance in CIGS photovoltaic cells using a collection function-based model Maya El Khoury,Matthieu Moret,Antoine Tiberj,Wilfried Desrat Journal of Applied Physics, 2024, 136 (2), pp.024502. ⟨10.1063/5.0216936⟩ Article dans une revue (article de synthèse) hal-04733626v1
The Influence of Alloy Disorder Effects on the Anisotropy of Emission Diagrams in (Al,Ga)N Quantum Wells Embedded into AlN Barriers Alexandra Ibanez,Mathieu Leroux,Nikita Nikitskiy,Wilfried Desrat,Matthieu Moretet al. physica status solidi (b), 2024, 261 (8), ⟨10.1002/pssb.202400215⟩ Article dans une revue hal-04795744v1
Excitons in (Al,Ga)N quantum dots and quantum wells grown on (0001)-oriented AlN templates: Emission diagrams and valence band mixings Alexandra Ibanez,Nikita Nikitskiy,Aly Zaiter,Pierre Valvin,Wilfried Desratet al. Journal of Applied Physics, 2023, 134 (19), pp.193103. ⟨10.1063/5.0170867⟩ Article dans une revue hal-04342825v1
Boron and nitrogen isotope effects on hexagonal boron nitride properties Eli Janzen,Hannah Schutte,Juliette Plo,Adrien Rousseau,Thierry Michelet al. Advanced Materials, 2023, 36 (2), ⟨10.1002/adma.202306033⟩ Article dans une revue hal-04791869v1
Bernal Boron Nitride Crystals Identified by Deep-Ultraviolet Cryomicroscopy Adrien Rousseau,Pierre Valvin,Wilfried Desrat,Lianjie Xue,Jiahan Liet al. ACS Nano, 2022, 16 (2), pp.2756-2761. ⟨10.1021/acsnano.1c09717⟩ Article dans une revue hal-03603645v1
Polytypes of sp2-Bonded Boron Nitride Bernard Gil,Wilfried Desrat,Adrien Rousseau,Christine Elias,Pierre Valvinet al. Crystals, 2022, 12 (6), pp.782. ⟨10.3390/cryst12060782⟩ Article dans une revue hal-03684307v1
Determination of the direct bandgap value in In4Se3 thin films Lola de Brucker,Matthieu Moret,Bernard Gil,Wilfried Desrat Journal of Physics: Condensed Matter, 2022, 34, pp.425703. ⟨10.1088/1361-648X/ac895f⟩ Article dans une revue hal-03780298v1
Hexagonal and rhombohedral polytypes in indium selenide films grown on c-plane sapphire Lola de Brucker,Matthieu Moret,Bernard Gil,Wilfried Desrat AIP Advances, 2022, 12 (5), pp.055308. ⟨10.1063/5.0091675⟩ Article dans une revue hal-03689421v1
Evidence of direct optical transitions in γ-In2Se3 Lola de Brucker,Wilfried Desrat,Matthieu Moret,Bernard Gil Physical Review Materials, 2022, 6, pp.064003. ⟨10.1103/PhysRevMaterials.6.064003⟩ Article dans une revue hal-03708781v1
Determination of the optical bandgap of the Bernal and rhombohedral boron nitride polymorphs Adrien Rousseau,Matthieu Moret,Pierre Valvin,Wilfried Desrat,Jiahan Liet al. Physical Review Materials, 2021, 5 (6), pp.064602. ⟨10.1103/PhysRevMaterials.5.064602⟩ Article dans une revue hal-04795723v1
Unconventional reentrant quantum Hall effect in a HgTe/CdHgTe double quantum well M. Yakunin,Sergey S. Krishtopenko,S. Podgornykh,M. Popov,V. Neverovet al. Physical Review B, 2020, 102 (16), ⟨10.1103/PhysRevB.102.165305⟩ Article dans une revue hal-03036349v1
Massless Dirac fermions in III-V semiconductor quantum wells Sergey S. Krishtopenko,W. Desrat,K. Spirin,C. Consejo,S. Ruffenachet al. Physical Review B, 2019, 99 (12), pp.121405. ⟨10.1103/PhysRevB.99.121405⟩ Article dans une revue hal-02072785v1
Magneto-transport in inverted HgTe quantum wells Ivan Yahniuk,Sergey Krishtopenko,Grzegorz Grabecki,Benoit Jouault,Christophe Consejoet al. Npj Quantum Materials, 2019, 4, pp.13. ⟨10.1038/s41535-019-0154-3⟩ Article dans une revue hal-02302388v1
Terahertz Spectroscopy of Two-Dimensional Semimetal in Three-Layer InAs/GaSb/InAs Quantum Well Sergey S. Krishtopenko,Sandra Ruffenach,Fernando Gonzalez-Posada,Christophe Consejo,Wilfried Desratet al. JETP Letters, 2019, 109 (2), pp.96-101. ⟨10.1134/S0021364019020085⟩ Article dans une revue hal-02157723v1
InSe as a case between 3D and 2D layered crystals for excitons T. Shubina,Wilfried Desrat,Matthieu Moret,Antoine Tiberj,Olivier Briotet al. Nature Communications, 2019, 10, pp.3479. ⟨10.1038/s41467-019-11487-0⟩ Article dans une revue hal-02275857v1
Superconducting Ga/GaSe layers grown by van der Waals epitaxy Wilfried Desrat,Matthieu Moret,Olivier Briot,Thi Huong Ngo,Benjamin Piotet al. Materials Research Express, 2018, 5 (4), pp.045901. ⟨10.1088/2053-1591/aab8c5⟩ Article dans une revue hal-01784269v1
Band splitting in Cd3As2 measured by magnetotransport Wilfried Desrat,Sergey S. Krishtopenko,B. A. Piot,M. Orlita,Christophe Consejoet al. Physical Review B, 2018, 97 (24), pp.245203. ⟨10.1103/PhysRevB.97.245203⟩ Article dans une revue hal-01827025v1
Properties of MAPbI3 perovskite layers grown with HCl additions Matthieu Moret,Antoine Tiberj,Wilfried Desrat,Olivier Briot Superlattices and Microstructures, 2018, 120, pp.136. ⟨10.1016/j.spmi.2018.05.033⟩ Article dans une revue hal-01802768v1
Temperature-Induced Topological Phase Transition in HgTe Quantum Wells Aleksandr Kadykov,Sergey S. Krishtopenko,Benoit Jouault,Wilfried Desrat,Wojciech Knapet al. Physical Review Letters, 2018, 120 (8), pp.086401. ⟨10.1103/PhysRevLett.120.086401⟩ Article dans une revue hal-01740166v1
Temperature-dependent terahertz spectroscopy of inverted-band three-layer InAs/GaSb/InAs quantum well Sergey S. Krishtopenko,Sandra Ruffenach,F. Gonzalez-Posada,G. Boissier,M. Marcinkiewiczet al. Physical Review B, 2018, 97 (24), pp.245419. ⟨10.1103/PhysRevB.97.245419⟩ Article dans une revue hal-01862289v1
Temperature-driven single-valley Dirac fermions in HgTe quantum wells M. Marcinkiewicz,Sandra Ruffenach,Sergey S. Krishtopenko,Aleksandr Kadykov,Christophe Consejoet al. Physical Review B, 2017, 96 (3), pp.035405. ⟨10.1103/PhysRevB.96.035405⟩ Article dans une revue hal-01583239v1
Growth of low doped monolayer graphene on SiC(0001) via sublimation at low argon pressure Perine Landois,Tianlin Wang,Abir Nachawaty,Maxime Bayle,J.M. Decamset al. Physical Chemistry Chemical Physics, 2017, 10.1039/c7cp01012e. ⟨10.1039/c7cp01012e⟩ Article dans une revue hal-01540335v1
Magnetic field driven ambipolar quantum Hall effect in epitaxial graphene close to the charge neutrality point Abir Nachawaty,M. Yang,Wilfried Desrat,Sébastien Nanot,B. Jabakhanjiet al. Physical Review B, 2017, 96 (7), pp.075442. ⟨10.1103/PhysRevB.96.075442⟩ Article dans une revue hal-01584484v1
Temperature-driven massless Kane fermions in HgCdTe crystals Frederic Teppe,M. Marcinkiewicz,Sergey S. Krishtopenko,Sandra Ruffenach,Christophe Consejoet al. Nature Communications, 2016, 7, pp.12576. ⟨10.1038/ncomms12576⟩ Article dans une revue hal-01391282v1
Disorder-Induced Stabilization of the Quantum Hall Ferromagnet Benjamin Piot,Wilfried Desrat,Duncan Kennedy Maude,Dimitrios Kazazis,Antonella Cavannaet al. Physical Review Letters, 2016, 116 (10), pp.106801. ⟨10.1103/physrevlett.116.106801⟩ Article dans une revue hal-01986044v1
Magneto-Optical Signature of Massless Kane Electrons in Cd_{3} As_{2} A. Akrap,M. Hakl,S. Tchoumakov,I. Crassee,J. Kubaet al. Physical Review Letters, 2016, 117 (13), ⟨10.1103/PhysRevLett.117.136401⟩ Article dans une revue hal-01986067v1
Puddle-Induced Resistance Oscillations in the Breakdown of the Graphene Quantum Hall Effect M. Yang,O. Couturaud,W. Desrat,C. Consejo,D. Kazaziset al. Physical Review Letters, 2016, 117 (23), pp.237702. ⟨10.1103/PhysRevLett.117.237702⟩ Article dans une revue hal-01939530v1
Hole Fermi surface in Bi2Se3 probed by quantum oscillations B.A. Piot,Wilfried Desrat,Duncan Kennedy Maude,M. Orlita,M. Potemskiet al. Physical Review B, 2016, 93 (15), pp.155206. ⟨10.1103/PhysRevB.93.155206⟩ Article dans une revue hal-01924991v1
Terahertz detection of magnetic field-driven topological phase transition in HgTe-based transistors Aleksandr Kadykov,Frederic Teppe,Christophe Consejo,L. Viti,M. S. Vitielloet al. Applied Physics Letters, 2015, 107 (15), pp.152101. ⟨10.1063/1.4932943⟩ Article dans une revue hal-01237406v1
W line shape in the resistively detected nuclear magnetic resonance W Desrat,B Piot,Duncan Kennedy Maude,W Wasilewski,M. Heniniet al. Journal of Physics: Condensed Matter, 2015, 27 (27), pp.275801. ⟨10.1088/0953-8984/27/27/275801⟩ Article dans une revue hal-01986005v1
Tuning the transport properties of graphene films grown by CVD on SiC(0001): Effect of in situ hydrogenation and annealing Bilal Jabakhanji,A. Michon,Christophe Consejo,Wilfried Desrat,M. Portailet al. Physical Review B, 2014, 89 (8), pp.085422. ⟨10.1103/PhysRevB.89.085422⟩ Article dans une revue hal-01200760v1
Magnetotransport in a two-subband AlGaN/GaN heterostructure in the presence of mixed disorder Wilfried Desrat,Magdalena Chmielowska,Sebastien Chenot,Yvon Cordier,Benoit Jouault European Physical Journal: Applied Physics, 2014, 68 (2), pp.20102. ⟨10.1051/epjap/2014140068⟩ Article dans une revue istex hal-01208531v1
Magnetoresistance of disordered graphene: From low to high temperatures Bilal Jabakhanji,D. Kazazis,Wilfried Desrat,A. Michon,M. Portailet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 90 (3), pp.035423. ⟨10.1103/PhysRevB.90.035423⟩ Article dans une revue hal-01208536v1
Quantum Hall effect of self-organized graphene monolayers on the C-face of 6H-SiC B. Jabakhanji,C. Consejo,N. Camara,W. Desrat,P. Godignonet al. Journal of Physics D: Applied Physics, 2014, 47 (9), pp.094009. ⟨10.1088/0022-3727/47/9/094009⟩ Article dans une revue hal-03037519v1
Magnetotransport studies of AlGaN/GaN heterostructures with two-dimensional electron gas in parallel with a three-dimensional Al-graded layer: Incorrect hole type determination Wilfried Desrat,Sylvie Contreras,Leszek Konczewicz,Benoit Jouault,M. Chmielowskaet al. Journal of Applied Physics, 2013, 114 (2), pp.023704. ⟨10.1063/1.4813220⟩ Article dans une revue hal-01208523v1
Dispersive line shape in the vicinity of the ν = 1 quantum Hall state: Coexistence of Knight-shifted and unshifted resistively detected NMR responses W. Desrat,B. Piot,S. Kramer,Maude Duncan Kennedy,Z. Wasilewskiet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88 (24), pp.241306 Article dans une revue hal-01985961v1
Interplay between interferences and electron-electron interactions in epitaxial graphene Benoit Jouault,B. Jabakhanji,N. Camara,W. Desrat,C. Consejoet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 83 (19), pp.195417. ⟨10.1103/PhysRevB.83.195417⟩ Article dans une revue hal-03037524v1
Growth of monolayer graphene on 8 degrees off-axis 4H-SiC (000-1) substrates with application to quantum transport devices Nicolas Camara,Benoit Jouault,A. Caboni,B. Jabakhanji,Wilfried Desratet al. Applied Physics Letters, 2010, 97, pp.093107. ⟨10.1063/1.3480610⟩ Article dans une revue hal-00543281v1
Probing the electrical anisotropy of multilayer graphene on the Si face of 6H-SiC Benoit Jouault,B. Jabakhanji,Nicolas Camara,Wilfried Desrat,Antoine Tiberjet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.085438. ⟨10.1103/PhysRevB.82.085438⟩ Article dans une revue hal-00543285v1
Ballistic effects up to room temperature in microscopic Hall sensors Benoit Jouault,Wilfried Desrat,Olivier Couturaud,Sylvie Contreras,Dominique Maillyet al. Journal of Applied Physics, 2009, 105 (7), pp.074504. ⟨10.1063/1.3103303⟩ Article dans une revue hal-00394184v1
Antisymmetric magnetoresistance anomalies and magnetic domain structure in GaMnAs/InGaAs layers Wilfried Desrat,Souleymane Kamara,Ferial Terki,Salam Charar,J. Sadowskiet al. Semiconductor Science & Technology, 2009, 24, pp.065011. ⟨10.1088/0268-1242/24/6/065011⟩ Article dans une revue istex hal-00539810v1
Integer quantum Hall effect in a PbTe quantum well Benjamin Piot,V.A. Chitta,W. Desrat,Duncan Kennedy Maude,B.A. Piotet al. Physica E: Low-dimensional Systems and Nanostructures, 2006, 34 (1-2), pp.124-127. ⟨10.1016/j.physe.2006.03.108⟩ Article dans une revue hal-01985597v1
Multivalley transport and the integer quantum Hall effect in a PbTe quantum well V. Chitta,W. Desrat,Duncan Kennedy Maude,Benjamin Piot,N. Oliveiraet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2005, 72 (19), ⟨10.1103/physrevb.72.195326⟩ Article dans une revue hal-01985591v1

Poster de conférence (2)

Optimization of the shunt resistance of Cu(In,Ga)Se2 cells for indoor applications Maya El Khoury,Matthieu Moret,Antoine Tiberj,Wilfried Desrat 13èmes Journées Nationales du Photovoltaïque (JNPV 2023), Dec 2023, Dourdan, France. Poster de conférence hal-04810791v1
Growth of p-type monolayer graphene on SiC (0001) via sublimation at low argon pressure Tianlin Wang,Perine Landois,Maxime Bayle,Abir Nachawaty,Wilfried Desratet al. GDR, Oct 2016, Oleron, France Poster de conférence hal-01455032v1

Communication dans un congrès (12)

Système de supervision d'une centrale photovoltaïque pour les particuliers Franck Lecat,Wilfried Desrat Colloque sur les Objets et systèmes Connectés, Ecole Supérieure de Technologie de Casablanca (Maroc), Institut Universitaire de Technologie d'Aix-Marseille (France), Jun 2019, CASABLANCA, Maroc Communication dans un congrès hal-02298838v1
Spectroscopy of temperature-driven single valley Dirac fermions in HgTe/CdHgTe quantum wells A. M. Kadykov,Sergey S. Krishtopenko,Benoit Jouault,W. Desrat,M. Marcinkiewiczet al. 2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), Sep 2018, 345 E 47TH ST, NEW YORK, NY 10017 USA, Unknown Region. ⟨10.1109/IRMMW-THz.2018.8510039⟩ Communication dans un congrès hal-03037689v1
Observation of topological phase transition by terahertz photoconductivity in HgTe-based transistors Aleksandr Kadykov,Christophe Consejo,M. Marcinkiewicz,L. Viti,M. S. Vitielloet al. 17th International Conference on II-VI Compounds, 2016, Paris, France. pp.534-537, ⟨10.1002/pssc.201510264⟩ Communication dans un congrès istex hal-01417831v1
High field magneto-transport in Graphene Grown by Chemical Vapor Deposition on SiC Yang Ming,Olivier Couturaud,Wilfried Desrat,D. Kazazis,A. Michonet al. Annual meeting of the GDRi Graphene and Nanotubes, Nov 2015, Aussois, France Communication dans un congrès hal-01966744v1
Non-trivial Berry phase in the Cd3As2 3D Dirac semimetal Wilfried Desrat,Christophe Consejo,Frederic Teppe,Sylvie Contreras,M. Marcinkiewiczet al. EDISON 19, Jun 2015, Salamanca, Spain. ⟨10.1088/1742-6596/647/1/012064⟩ Communication dans un congrès hal-01932656v1
Midwave infrared InAs/GaSb superlattice photodiode with a dopant-free p-n junction M. Delmas,J. B. Rodriguez,R. Taalat,Leszek Konczewicz,Wilfried Desratet al. 8th International Workshop on Quantum Structure Infrared Photodetectors (QSIP), Jun 2014, Santa-Fe, United States. pp.76-80, ⟨10.1016/j.infrared.2014.09.036⟩ Communication dans un congrès hal-01216731v1
Terahertz studies of 2D and 3D topological transitions M. Marcinkiewicz,Frederic Teppe,Christophe Consejo,Nina Diakonova,Wilfried Desratet al. 19TH INTERNATIONAL CONFERENCE ON ELECTRON DYNAMICS IN SEMICONDUCTORS, OPTOELECTRONICS AND NANOSTRUCTURES (EDISON' 19), 2015, Salamanca, Spain. pp.UNSP 012037, ⟨10.1088/1742-6596/647/1/012037⟩ Communication dans un congrès hal-01249953v2
Terahertz excitations in HgTe-based field effect transistors Aleksandr Kadykov,Christophe Consejo,Frederic Teppe,Wilfried Desrat,L. Vitiet al. 19TH INTERNATIONAL CONFERENCE ON ELECTRON DYNAMICS IN SEMICONDUCTORS, OPTOELECTRONICS AND NANOSTRUCTURES (EDISON' 19), 2015, Salamanca, Spain. pp.UNSP 012009, ⟨10.1088/1742-6596/647/1/012009⟩ Communication dans un congrès hal-01249955v1
Sub-terahertz photoconductivity of Hg x Cd 1− x Te crystals with composition close to semiconductor-to-semimetal topological transition Christophe Consejo,Frederic Teppe,Nina Diakonova,Wilfried Desrat,Sandra Ruffenachet al. Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on, Sep 2014, Tucson, United States. pp.1 Communication dans un congrès hal-01265668v1
The contact hyperfine interaction and the integer and fractional quantum Hall effects Duncan Kennedy Maude,Benjamin Piot,Wilfried Desrat 11th International Workshop on Low Temperature Electronics (WOLTE), Jul 2014, Grenoble, France. ⟨10.1109/WOLTE.2014.6881023⟩ Communication dans un congrès hal-01705519v1
Mobility spectrum analysis on AlGaN/AlN/GaN heterostructures grown on Fe-doped GaN templates Sylvie Contreras,Wilfried Desrat,Leszek Konczewicz EXMATEC 2012, May 2012, Ile de Porquerolles, France Communication dans un congrès hal-00806216v1
Mesures de magnétorésistance pour caractériser la mobilité dans les MOSFETs à empilement de grille TiN/HfO2/SiO2 L. Thevenod,M. Cassé,W. Desrat,M. Mouis,G. Reimboldet al. Journées "Simulation et caractérisation des nanocomposants" du GDR Nanoélectronique, 2006, GRENOBLE, France. pp.XX Communication dans un congrès hal-00148277v1