Stéphane Vézian

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Defect formation energy of impurities in 2D materials: How does data engineering shape machine learning model selection?

A. El Alouani , M. Al Khalfioui , A. Michon , S. Vézian , P. Boucaud et al.

Materials Today Physics, 2026, 61, pp.102006. ⟨10.1016/j.mtphys.2025.102006⟩

Article dans une revue hal-05504904v1

Complete magnetization compensation in the intrinsic ferromagnetic semiconductor Gd x Sm 1 − x N

J. Miller , H. Trodahl , M. Al Khalfioui , Stéphane Vézian , B. Ruck

Physical Review Materials, 2025, 9 (4), pp.L041401. ⟨10.1103/PhysRevMaterials.9.L041401⟩

Article dans une revue hal-05021582v1
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Investigation of MoS<sub>2</sub> growth on GaN/sapphire substrate using molecular beam epitaxy

Mohamed Al Khalfioui , Minh Tuan Dau , Zineb Bouyid , Ileana Florea , Philippe Vennéguès et al.

Journal of Crystal Growth, 2025, 652, pp.128047. ⟨10.1016/j.jcrysgro.2024.128047⟩

Article dans une revue hal-05224730v1
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Vector Beam Generation from Standing Hollow GaN Nanowire Lasers on Sapphire Substrates

Masato Takiguchi , Sylvain Sergent , Benjamin Damilano , Stéphane Vézian , Sébastien Chenot et al.

ACS photonics, 2024, 11 (2), pp.789-794. ⟨10.1021/acsphotonics.3c01735⟩

Article dans une revue hal-04489537v1
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Regular red-green-blue InGaN quantum wells with In content up to 40% grown on InGaN nanopyramids

Amélie Dussaigne , Colin Paillet , Névine Rochat , David Cooper , Adeline Grenier et al.

Communications Materials, 2024, 5 (1), pp.280. ⟨10.1038/s43246-024-00725-8⟩

Article dans une revue hal-05219604v1
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Molecular beam epitaxy of GaN/AlGaN quantum wells on bulk GaN substrate in the step-flow or step meandering regime: Influence on indirect exciton diffusion

B. Damilano , R. Aristégui , H. Teisseyre , S. Vézian , V. Guigoz et al.

Journal of Applied Physics, 2024, 135 (9), ⟨10.1063/5.0182659⟩

Article dans une revue hal-04489504v1
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Nanoporous GaN by selective area sublimation through an epitaxial nanomask: AlN versus Si$_x$N$_y$

B Damilano , S. Vézian , J. Brault , P Ruterana , B. Gil et al.

Nanotechnology, 2023, 34 (24), pp.245602. ⟨10.1088/1361-6528/acc3a2⟩

Article dans une revue hal-04248760v1

Unlocking perpendicular magnetic anisotropy with Gd substitution in SmN

Jackson Miller , Harry Joseph Trodahl , Mohamed Al Khalfioui , Stéphane Vézian , Benjamin John Ruck

Applied Physics Letters, 2023, 122 (9), ⟨10.1063/5.0131472⟩

Article dans une revue hal-04903745v1
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Descriptor engineering in machine learning regression of electronic structure properties for 2D materials

Minh Tuan Dau , Mohamed Al Khalfioui , Adrien Michon , Antoine Reserbat-Plantey , Stéphane Vézian et al.

Scientific Reports, 2023, 13, ⟨10.1038/s41598-023-31928-7⟩

Article dans une revue hal-04058161v1
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Influence of the temperature on growth by ammonia source molecular beam epitaxy of wurtzite phase ScAlN alloy on GaN

Caroline Elias , Maud Nemoz , Hélène Rotella , Frédéric Georgi , Stéphane Vézian et al.

APL Materials, 2023, 11 (3), ⟨10.1063/5.0139588⟩

Article dans une revue hal-04240341v1
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Light Polarization in Tunnel Junction Injected UV Light‐Emitting Diodes

Jean-Yves Duboz , Victor Fan Arcara , Cynthia Kessaci , Stéphane Vézian , Benjamin Damilano

Physica Status Solidi A (applications and materials science), 2022, 219 (7), pp.2200055. ⟨10.1002/pssa.202200055⟩

Article dans une revue hal-03828269v1
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Combination of selective area sublimation of p-GaN and regrowth of AlGaN for the co-integration of enhancement mode and depletion mode high electron mobility transistors

Thi Huong Ngo , Rémi Comyn , Sébastien Chenot , Julien Brault , Benjamin Damilano et al.

Solid-State Electronics, 2022, 188, pp.108210. ⟨10.1016/j.sse.2021.108210⟩

Article dans une revue hal-03467546v1
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Preferential sublimation along threading dislocations in InGaN/GaN single quantum well for improved photoluminescence

Benjamin Damilano , Stéphane Vézian , Marie-Pierre Chauvat , Pierre Ruterana , Nuño Amador-Méndez et al.

Journal of Applied Physics, 2022, 132 (3), pp.035302. ⟨10.1063/5.0089892⟩

Article dans une revue hal-03865257v1

Enhanced Sm spin projection in Gd x Sm 1 − x N

Jackson Miller , James Mcnulty , Benjamin John Ruck , Mohamed Al Khalfioui , Stéphane Vézian et al.

Physical Review B, 2022, 106 (17), pp.174432. ⟨10.1103/PhysRevB.106.174432⟩

Article dans une revue hal-04903861v1
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Selective sublimation of GaN and regrowth of AlGaN to co-integrate enhancement mode and depletion mode high electron mobility transistors

Thi Huong Ngo , Rémi Comyn , Sébastien Chenot , Julien Brault , Maud Nemoz et al.

Journal of Crystal Growth, 2022, 593, pp.126779. ⟨10.1016/j.jcrysgro.2022.126779⟩

Article dans une revue hal-03741626v1
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Porous Nitride Light-Emitting Diodes

Nuño Amador-Mendez , Tiphaine Mathieu-Pennober , Stéphane Vézian , Marie-Pierre Chauvat , Magali Morales et al.

ACS photonics, 2022, 9 (4), pp.1256-1263. ⟨10.1021/acsphotonics.1c01729⟩

Article dans une revue hal-03864353v1
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Mapping of the electrostatic potentials in MOCVD and hybrid GaN tunnel junctions for InGaN/GaN blue emitting light emitting diodes by off-axis electron holography correlated with structural, chemical, and optoelectronic characterization

D. Cooper , V. Fan Arcara , B. Damilano , L. Amichi , A. Mavel et al.

Journal of Applied Physics, 2021, 130 (2), pp.025704. ⟨10.1063/5.0054810⟩

Article dans une revue hal-03418879v1
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Bandwidth Unlimited Polarization-Maintaining Metasurfaces

Q. Song , S. Khadir , S. Vézian , B. Damilano , P. D Mierry et al.

Science Advances , 2021, 7 (5), ⟨10.1126/sciadv.abe1112⟩

Article dans une revue hal-03582572v1
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Selective GaN sublimation and local area regrowth for co-integration of enhancement mode and depletion mode Al(Ga)N/GaN high electron mobility transistors

Thi Huong Ngo , Rémi Comyn , Sébastien Chenot , Julien Brault , Benjamin Damilano et al.

Semiconductor Science and Technology, 2021, 36 (2), pp.024001. ⟨10.1088/1361-6641/abcbd3⟩

Article dans une revue hal-03035072v1
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Bandwidth-unlimited polarization-maintaining metasurfaces

Q Song , S Khadir , S Vézian , B Damilano , P D Mierry et al.

Science Advances , 2021

Article dans une revue hal-03436097v1
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Broadband decoupling of intensity and polarization with vectorial Fourier metasurfaces

Qinghua Song , Arthur Baroni , Pin Chieh Wu , Sébastien Chenot , Virginie Brandli et al.

Nature Communications, 2021, 12, pp.3631. ⟨10.1038/s41467-021-23908-0⟩

Article dans une revue hal-03111022v2
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Employing Cathodoluminescence for Nanothermometry and Thermal Transport Measurements in Semiconductor Nanowires

Kelly W Mauser , Magdalena Solà-Garcia , Matthias Liebtrau , Benjamin Damilano , Pierre-Marie Coulon et al.

ACS Nano, 2021, 15 (7), pp.11385-11395. ⟨10.1021/acsnano.1c00850⟩

Article dans une revue hal-03418883v1
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Multi-microscopy nanoscale characterization of the doping profile in a hybrid Mg/Ge-doped tunnel junction

E. Di Russo , A. Mavel , V Fan Arcara , B. Damilano , Ioanna Dimkou et al.

Nanotechnology, 2020, 31 (46), pp.465706. ⟨10.1088/1361-6528/ab996c⟩

Article dans une revue hal-03024837v1
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Influence of the reactor environment on the selective area thermal etching of GaN nanohole arrays

Pierre-Marie Coulon , Peng Feng , Benjamin Damilano , Stephane Vezian , Tao Wang et al.

Scientific Reports, 2020, 10 (1), ⟨10.1038/s41598-020-62539-1⟩

Article dans une revue hal-03024881v1
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Printing polarization and phase at the optical diffraction limit: near and far-field optical encryption

Qinghua Song , Samira Khadir , Stéphane Vézian , Benjamin Damilano , Philippe de Mierry et al.

Nanophotonics, 2020, 10 (1), pp.697-704. ⟨10.1515/nanoph-2020-0352⟩

Article dans une revue hal-03582590v1
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Multi-microscopy nanoscale characterization of the doping profile in a hybrid Mg/Ge-doped tunnel junction.

E Di Russo , A Mavel , V Fan Arcara , B Damilano , Ioanna Dimkou et al.

Nanotechnology, 2020, 31 (46), pp.465706. ⟨10.1088/1361-6528/ab996c⟩

Article dans une revue hal-03411352v1
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InGaN islands and thin films grown on epitaxial graphene

C Paillet , S. Vézian , C. Matei , A. Michon , B. Damilano et al.

Nanotechnology, 2020, 31 (40), pp.405601. ⟨10.1088/1361-6528/ab98bd⟩

Article dans une revue hal-03024853v1
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Revealing topological phase in Pancharatnam-Berry metasurfaces using mesoscopic electrodynamics

Zhanjie Gao , Sandeep Golla , Rajath Sawant , Vladimir Osipov , Gauthier Briere et al.

Nanophotonics, 2020, 9 (16), pp.4711-4718. ⟨10.1515/nanoph-2020-0365⟩

Article dans une revue hal-03582593v1
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Ptychography retrieval of fully polarized holograms from geometric-phase metasurfaces

Qinghua Song , Arthur Baroni , Rajath Sawant , Peinan Ni , Virginie Brandli et al.

Nature Communications, 2020, 11, pp.2651. ⟨10.1038/s41467-020-16437-9⟩

Article dans une revue hal-02635286v1
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Lasing up to 380 K in a sublimated GaN nanowire

S. Sergent , B. Damilano , S. Vézian , S. Chenot , T. Tsuchizawa et al.

Applied Physics Letters, 2020, 116 (22), pp.223101. ⟨10.1063/5.0004771⟩

Article dans une revue hal-03024869v1

Magnetoresistance of epitaxial GdN films

Tanmay Maity , Harry Joseph Trodahl , Simon Granville , Stéphane Vézian , Franck Natali et al.

Journal of Applied Physics, 2020, 128 (21), ⟨10.1063/5.0022950⟩

Article dans une revue hal-04903902v1
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Subliming GaN into Ordered Nanowire Arrays for Ultraviolet and Visible Nanophotonics

Sylvain Sergent , Benjamin Damilano , Stephane Vezian , Sébastien Chenot , Masato Takiguchi et al.

ACS photonics, 2019, 6 (12), pp.3321-3330. ⟨10.1021/acsphotonics.9b01435⟩

Article dans une revue hal-03024899v1

Optimization and uncertainty quantification of gradient index metasurfaces

Nikolai Schmitt , Niklas Georg , Gauthier Brière , Dimitrios Loukrezis , Sébastien Héron et al.

Optical Materials Express, 2019, 9 (2), pp.892. ⟨10.1364/OME.9.000892⟩

Article dans une revue hal-02433053v1
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Metasurface orbital angular momentum holography

Haoran Ren , Gauthier Briere , Xinyuan Fang , Peinan Ni , Rajath Sawant et al.

Nature Communications, 2019, 10, ⟨10.1038/s41467-019-11030-1⟩

Article dans une revue hal-02304950v1
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Ge doped GaN and Al 0.5 Ga 0.5 N-based tunnel junctions on top of visible and UV light emitting diodes

V. Fan Arcara , B. Damilano , G. Feuillet , S. Vezian , K. Ayadi et al.

Journal of Applied Physics, 2019, 126 (22), pp.224503. ⟨10.1063/1.5121379⟩

Article dans une revue hal-02569339v1
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Top-down fabrication of GaN nano-laser arrays by displacement Talbot lithography and selective area sublimation

Benjamin Damilano , Pierre-Marie Coulon , Stephane Vézian , Virginie Brandli , Jean-Yves Duboz et al.

Applied Physics Express, 2019, 12 (4), pp.045007. ⟨10.7567/1882-0786/ab0d32⟩

Article dans une revue hal-02304928v1
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An Etching‐Free Approach Toward Large‐Scale Light‐Emitting Metasurfaces

Gauthier Brière , Peinan Ni , Sébastien Héron , Sebastien Chenot , Stephane Vézian et al.

Advanced Optical Materials, 2019, 7 (14), pp.1801271. ⟨10.1002/adom.201801271⟩

Article dans une revue hal-02118940v1
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Displacement Talbot Lithography for nano-engineering of III-nitride materials

Pierre-Marie Coulon , Benjamin Damilano , Blandine Alloing , Pierre Chausse , Sebastian Walde et al.

Microsystems & Nanoengineering, 2019, 5 (1), ⟨10.1038/s41378-019-0101-2⟩

Article dans une revue hal-03024884v1
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Enhanced excitonic emission efficiency in porous GaN

Thi Huong Ngo , Bernard Gil , T. Shubina , B. Damilano , Stephane Vezian et al.

Scientific Reports, 2018, 8, pp.15767. ⟨10.1038/s41598-018-34185-1⟩

Article dans une revue hal-01905654v1
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Mesoporous GaN Made by Selective Area Sublimation for Efficient Light Emission on Si Substrate

Benjamin Damilano , Stéphane Vézian , Jean Massies

physica status solidi (b), 2018, 255 (5), pp.1700392. ⟨10.1002/pssb.201700392⟩

Article dans une revue hal-03553871v1

Electron transport in heavily doped GdN

Tanmay Maity , Harry Joseph Trodahl , Franck Natali , Benjamin John Ruck , Stéphane Vézian

Physical Review Materials, 2018, 2 (1), pp.014405. ⟨10.1103/PhysRevMaterials.2.014405⟩

Article dans une revue hal-04903988v1

Experimental and ab initio study of Mg doping in the intrinsic ferromagnetic semiconductor GdN

C.-M. Lee , Julia Schacht , Harry Warring , Harry Joseph Trodahl , Benjamin John Ruck et al.

Journal of Applied Physics, 2018, 123 (11), ⟨10.1063/1.5020081⟩

Article dans une revue hal-04903963v1
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Photoluminescence properties of porous GaN and (Ga,In)N/GaN single quantum well made by selective area sublimation

B. Damilano , S. Vézian , J. Massies

Optics Express, 2017, 25 (26), pp.33243. ⟨10.1364/oe.25.033243⟩

Article dans une revue hal-03553879v1
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Selective Area Sublimation: A Simple Top-down Route for GaN-Based Nanowire Fabrication

Benjamin Damilano , S. Vézian , J. Brault , B. Alloing , J. Massies

Nano Letters, 2016, 16 (3), pp.1863-1868. ⟨10.1021/acs.nanolett.5b04949⟩

Article dans une revue hal-05223993v1

Graphene growth on AlN templates on silicon using propane-hydrogen chemical vapor deposition

A. Michon , Antoine Tiberj , S. Vezian , E. Roudon , D. Lefebvre et al.

Applied Physics Letters, 2014, 104 (7), pp.071912. ⟨10.1063/1.4866285⟩

Article dans une revue hal-01200742v1

Role of magnetic polarons in ferromagnetic GdN

F. Natali , B.J. Ruch , H. J. Trodahl , Do Le Binh , S. Vézian et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 87 (3), pp.035202. ⟨10.1103/PhysRevB.87.035202⟩

Article dans une revue hal-01002353v1

Growth mode and electric properties of graphene and graphitic phase grown by argon-propane assisted CVD on 3C-SiC/Si and 6H-SiC

Marc Portail , A. Michon , S. Vézian , D. Lefebvre , S. Chenot et al.

Journal of Crystal Growth, 2012, 349 (1), pp.27-35. ⟨10.1016/j.jcrysgro.2012.04.004⟩

Article dans une revue istex hal-00803559v1

Graphene/SiC Interface Control Using Propane-Hydrogen CVD on 6H-SiC(0001) and 3C-SiC(111)/Si(111)

Adrien Michon , Elodie Roudon , Marc Portail , Denis Lefebvre , Stephane Vézian et al.

Materials Science Forum, 2012, 711 (1), pp.253-257. ⟨10.4028/www.scientific.net/MSF.711.253⟩

Article dans une revue hal-05311109v1

Graphene growth using propane‐hydrogen CVD on 6H‐SiC(0001): temperature dependent interface and strain

A. Michon , L. Largeau , O. Mauguin , A. Ouerghi , S. Vézian et al.

Physica Status Solidi C: Current Topics in Solid State Physics, 2011, 9 (2), pp.175-178. ⟨10.1002/pssc.201100225⟩

Article dans une revue istex hal-05311112v1

ADICT: Growth of MoS2 Using Molecular Beam Epitaxy

Z Bouyid , M.-T. Dau , I Florea , P Vennéguès , J Brault et al.

Journées scientifiques du PEPR électronique, Mar 2025, Paris, France

Communication dans un congrès hal-04947519v1

Analyzing polarized metasurface holograms by vectorial ptychography

Arthur Baroni , Qinghua Song , Rajath Sawant , Peinan Ni , Virginie Brandli et al.

Focus on Microscopy 2021 (FOM2021), Mar 2021, online, Netherlands

Communication dans un congrès hal-03183699v1

Vectorial Hologram Based on Pixelated Metasurface

Qinghua Song , Arthur Baroni , Rajath Sawant , Peinan Ni , Virginie Brandli et al.

CLEO: Applications and Technology 2020, OSA / IEEE, May 2020, Wahington, DC (virtual), United States. pp.ATh4I.6, ⟨10.1364/CLEO_AT.2020.ATh4I.6⟩

Communication dans un congrès hal-02962142v1

Analyzing full-polarized metasurface holograms by vectorial ptychography

Arthur Baroni , Virginie Chamard , Qinghua Song , Rajath Sawant , Peinan Ni et al.

Focus On Microscopy 2020 (FOM 2020) (Canceled Covid-19), Apr 2020, Osaka, Japan

Communication dans un congrès hal-02537380v1

X-Ray Diffraction and Raman Spectroscopy Study of Strain in Graphene Films Grown on 6H-SiC(0001) Using Propane-Hydrogen-Argon CVD

Adrien Michon , Ludovic Largeau , Antoine Tiberj , Jean Roch Huntzinger , Olivia Mauguin et al.

Silicon Carbide and Related Materials 2012, Sep 2012, Saint-Petersburg, Russia. pp.117 - 120, ⟨10.4028/www.scientific.net/MSF.740-742.117⟩

Communication dans un congrès hal-01617115v1

Structural and Electrical Properties of Graphene Films Grown by Propane/Hydrogen CVD on 6H-SiC(0001)

A. Michon , E. Roudon , M. Portail , Benoit Jouault , S. Contreras et al.

SILICON CARBIDE AND RELATED MATERIALS 2011, PTS 1 AND 2, 2012, KREUZSTRASSE 10, 8635 DURNTEN-ZURICH, Switzerland. pp.625+, ⟨10.4028/www.scientific.net/MSF.717-720.625⟩

Communication dans un congrès hal-03037521v1
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Application de la microscopie à sonde locale à l'étude de la surface de GaN(0001)

Stephane Vezian

Science des matériaux [cond-mat.mtrl-sci]. Université de Nice-Sophia Antipolis, 2000. Français. ⟨NNT : ⟩

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