Search - Archive ouverte HAL Access content directly

Filter your results

70 Results
Author: personID (integer) : 995090

The microstructure, local indium composition and photoluminescence in green-emitting InGaN/GaN quantum wells

Nicolas Chery , Thi Huong Ngo , M.P. Chauvat , B. Damilano , A Courville et al.
Journal of Microscopy, 2018, Special Issue: Microscopy of Semi‐Conducting Materials, 268 (3), pp.305-313. ⟨10.1111/jmi.12657⟩
Journal articles hal-01691523v1

Excitons in nitride heterostructures: From zero- to one-dimensional behavior

Daniel Rosales , Thierry Bretagnon , Bernard Gil , A Kahouli , Julien Brault et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, Physical Review B, 88, pp.125437. ⟨10.1103/PhysRevB.88.125437⟩
Journal articles hal-01905195v1

Effect of Temperature on Electrical Transport Properties of MBE grown Mg-doped GaN and AlGaN

Sylvie Contreras , Leszek Konczewicz , Sandrine Juillaguet , Herve Peyre , Mohamed Al Khalfioui et al.
International Workshop on Nitride Semiconductor, Nov 2018, Kanazawa, Japan
Conference poster hal-01937531v1
Image document

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⟩
Journal articles hal-01905654v1

Bernal Boron Nitride Crystals Identified by Deep-Ultraviolet Cryomicroscopy

Adrien Rousseau , Pierre Valvin , Wilfried Desrat , L. Xue , J. Li et al.
ACS Nano, 2022, 16, pp.2756. ⟨10.1021/acsnano.1c09717⟩
Journal articles hal-03603645v1

Hexagonal Boron Nitride Single Crystal Growth from Solution with a Temperature Gradient

Jiahan Li , Yuan Chao , Christine Elias , Junyong Wang , Xiaotiang Zhang et al.
Chemistry of Materials, 2020, 32 (12), pp.5066-5072. ⟨10.1021/acs.chemmater.0c00830⟩
Journal articles hal-02615364v1
Image document

In- and out-of-plane longitudinal acoustic-wave velocities and elastic moduli in h-BN from Brillouin scattering measurements

Rafael J. Jimenez-Rioboo , Lluis Artus , R. Cusco , Takashi Taniguchi , Guillaume Cassabois et al.
Applied Physics Letters, 2018, 112, pp.051905. ⟨10.1063/1.5019629⟩
Journal articles hal-01697455v1

Mixed III-V-N semiconductors: a challenge for tomorrow?

E. Tournié , Bernard Gil
Low-Dimensional Nitride Semiconductors, Oxford University Press, pp.415-455, 2002, 9780198509745
Book sections hal-02342609v1

Internal quantum efficiency in polar and semipolar (11e22) InxGa1-xN/InyGa1-yN quantum wells emitting from blue to red

Thi Huong Ngo , Nicolas Chery , Pierre Valvin , A Courville , Philippe de Miery et al.
Superlattices and Microstructures, 2018, 113, pp.129. ⟨10.1016/j.spmi.2017.10.030⟩
Journal articles hal-01700051v1

Ultraviolet Materials and Devices

Sergey Ivanov , T. Shubina , V.N. Jmerik , Bernard Gil
4th WORKSHOP ON UV MATERIALS AND DEVICES, Sep 2019, SAINT PETERSBURG, Russia. 217 (4), pp.2000378, 2020, ⟨10.1002/pssa.202000378⟩
Proceedings hal-02923366v1

Deep ultraviolet emission in hexagonal boron nitride grown by high-temperature molecular beam epitaxy

Phuong Vuong , Guillaume Cassabois , Pierre Valvin , Emmanuel Rousseau , Alex Summerfield et al.
2D Materials, 2017, 4, pp.021023. ⟨10.1088/2053-1583/aa604a⟩
Journal articles hal-01492483v1
Image document

UVB LEDs Grown by Molecular Beam Epitaxy Using AlGaN Quantum Dot

Julien Brault , Mohamed Al Khalfioui , Samuel Matta , Thi Huong Ngo , S. Chenot et al.
Crystals, 2020, 10 (12), pp.1097. ⟨10.3390/cryst10121097⟩
Journal articles hal-03030472v1

Defect Engineering of Monoisotopic Hexagonal Boron Nitride Crystals via Neutron Transmutation Doping

Jiahan Li , Evan R. Glaser , Christine Elias , Gaihua Ye , Dylan Evans et al.
Chemistry of Materials, 2021, 33 (23), pp.9231-9239. ⟨10.1021/acs.chemmater.1c02849⟩
Journal articles hal-03674350v1
Image document

Fossil Energy in the Framework of Sustainable Development: Analysis of Prospects and Development of Forecast Scenarios

Yu.L. Zhukovskiy , Daria Batueva , A.D. Buldysko , Bernard Gil , V.V. Starshaia et al.
Energies, 2021, 14, pp.5268. ⟨10.3390/en14175268⟩
Journal articles hal-03327324v1
Image document

Van der Waals epitaxy of two-dimensional single-layer h-BN on graphite by molecular beam epitaxy: Electronic properties and band structure

Deborah Pierucci , Jihene Zribi , Hugo Henck , Julien Chaste , Mathieu G. Silly et al.
Applied Physics Letters, 2018, 112 (25), pp.253102. ⟨10.1063/1.5029220⟩
Journal articles hal-01863526v1

Superconducting Ga/GaSe layers grown by van der Waals epitaxy

Wilfried Desrat , Matthieu Moret , Olivier Briot , Th Ngo , Bilal Jabakhanji et al.
Materials Research Express, 2018, 5, pp.045901. ⟨10.1088/2053-1591/aab8c5⟩
Journal articles hal-01784269v1

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⟩
Journal articles hal-03689421v1

Photoluminescence properties of (Al,Ga)N nanostructures grown on Al0.5Ga0.5N (0001)

Samuel Matta , Julien Brault , Thi Huong Ngo , B. Damilano , Mathieu Leroux et al.
Superlattices and Microstructures, 2018, 114, pp.161. ⟨10.1016/j.spmi.2017.12.029⟩
Journal articles hal-01700054v1

Boron Nitride for photonic application

Bernard Gil
Asian Pacific Workshop on wide Bandgap semiconductors 2019, Nov 2019, Okinawa, Japan
Conference papers hal-02382130v1
Image document

Superradiance of optical phonons in two-dimensional materials

Guillaume Cassabois , G Fugallo , Bernard Gil
Physical Review Special Topics: Physics Education Research, 2022, 4, pp.L032040. ⟨10.1103/PhysRevResearch.4.L032040⟩
Journal articles hal-03794436v1
Image document

Shallow and deep levels in carbon-doped hexagonal boron nitride crystals

Thomas Pelini , Christine Elias , R. Page , L. Xue , S. Liu et al.
Physical Review Materials, 2019, 3, pp.094001. ⟨10.1103/PhysRevMaterials.3.094001⟩
Journal articles hal-02289672v1

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⟩
Journal articles hal-03780298v1

Magnetic Imaging with Spin Defects in Hexagonal Boron Nitride

Pawan Kumar , Florentin Fabre , Alrik Durand , T. Clua-Provost , J. Li et al.
Physical Review Applied, 2022, 18 (6), pp.L061002. ⟨10.1103/PhysRevApplied.18.L061002⟩
Journal articles hal-03951311v1
Image document

Influence of isotopic substitution on the anharmonicity of the interlayer shear mode of h-BN

Ramon Cusco , James H. Edgar , Song Liu , Guillaume Cassabois , Bernard Gil et al.
Physical Review B, 2019, 99 (8), pp.085428. ⟨10.1103/PhysRevB.99.085428⟩
Journal articles hal-02086080v1

High-Pressure Softening of the Out-of-Plane A2u(Transverse-Optic) Mode of Hexagonal Boron Nitride Induced by Dynamical Buckling

A Segura , R. Cusco , T. Taniguchi , Kanji Watanabe , Guillaume Cassabois et al.
Journal of Physical Chemistry C, 2019, 123, pp.17491. ⟨10.1021/acs.jpcc.9b04582⟩
Journal articles hal-02192575v1

The Determination of the Optical Bandgap of the Bernal and Rhombohedral Boron Nitride Polymorphs

Adrien Rousseau , Matthieu Moret , Pierre Valvin , Wilfried Desrat , Jiahan Li et al.
Physical Review Materials, 2021, 5, pp.064602. ⟨10.1103/PhysRevMaterials.5.064602⟩
Journal articles hal-03263151v1
Image document

Excitonic recombination dynamics in non-polar GaN/AlGaN quantum wells

Daniel Rosales , Bernard Gil , Thierry Bretagnon , Brahim Guizal , F. Zhang et al.
Journal of Applied Physics, 2014, 115, pp.073510. ⟨10.1063/1.4865959⟩
Journal articles hal-01905144v1
Image document

Natural optical anisotropy of h-BN: Highest giant birefringence in a bulk crystal through the mid-infrared to ultraviolet range

A Segura , L. Artus , R. Cusco , Takashi Taniguchi , Guillaume Cassabois et al.
Physical Review Materials, 2018, 2, pp.024001. ⟨10.1103/PhysRevMaterials.2.024001⟩
Journal articles hal-01712338v1
Image document

Rhombohedral and Turbostratic Boron Nitride: X-ray Diffraction and Photoluminescence Signatures

Matthieu Moret , Adrien Rousseau , Pierre Valvin , Shashim Sharma , Laurent Souqui et al.
Applied Physics Letters, 2022, 119 (26), pp.262102. ⟨10.1063/5.0076424⟩
Journal articles hal-03507440v1

Spontaneous emission of color centers at 4eV in hexagonal boron nitride under hydrostatic pressure

Kamil Koronski , Agata Kaminska , Nikolai D Zighadlo , Christine Elias , Guillaume Cassabois et al.
Superlattices and Microstructures, 2019, 131, pp.1. ⟨10.1016/j.spmi.2019.05.018⟩
Journal articles hal-02141847v1