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Hexagonal boron nitride: an indirect bandgap semiconductor with unique opto-electronic properties

Guillaume Cassabois
7th German-French-Korean workshop on Nanophotonics, Oct 2017, Sète, France
Conference papers hal-01668149v1

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
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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
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Optical properties of an ensemble of G-centers in silicon

Clément Beaufils , Walid Redjem , Emmanuel Rousseau , Vincent Jacques , A. Yu. Kuznetsov et al.
Physical Review B, 2018, 97 (3), pp.035303. ⟨10.1103/PhysRevB.97.035303⟩
Journal articles hal-01698220v1

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

Deep UV Emission in Hexagonal Boron Nitride: from Bulk to Monolayer

Guillaume Cassabois
4th International Workshop on UV Materials and Devices (IWUMD2019), Sep 2019, Saint-Petersburg, Russia
Conference papers hal-02289716v1
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Broad Diversity of Near-Infrared Single-Photon Emitters in Silicon

Alrik Durand , Yoann Baron , Walid Redjem , T. Herzig , A. Benali et al.
Physical Review Letters, 2021, 126 (7), pp.083602. ⟨10.1103/PhysRevLett.126.083602⟩
Journal articles hal-03162094v1
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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

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
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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

Deep UV emission in hexagonal boron nitride: from bulk to few-layer samples

Guillaume Cassabois
IWUMD2018, Dec 2018, Kunming, China
Conference papers hal-01961327v1
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Fermi level shift in carbon nanotubes by dye confinement

Yann Almadori , G. Delport , Romain Chambard , L. Orcin-Chaix , A. C. Selvati et al.
Carbon, 2019, 149, pp.772-780. ⟨10.1016/j.carbon.2019.04.041⟩
Journal articles hal-02178427v1

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
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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

Optical properties of isotopically-purified hexagonal boron nitride

Guillaume Cassabois
2nd International Workshop on UV Materials and Devices (IWUMD2017), Nov 2017, Fukuoka, Japan
Conference papers hal-01648044v1

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
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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

A nanowire-based telecom band single photon source monolithically grown on silicon

Ali Jaffal , Walid Redjem , Philippe Regreny , Hai Son Nguyen , Sébastien Cueff et al.
Journées Nationales Nanofils semiconducteurs, Nov 2019, Ecully, France
Conference poster hal-02377112v1

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

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
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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
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Deep ultraviolet hyperspectral cryomicroscopy in boron nitride: Photoluminescence in crystals with an ultra-low defect density

Pierre Valvin , Thomas Pelini , Guillaume Cassabois , Alberto Zobelli , Jiahan Li et al.
AIP Advances, 2020, 10, pp.075025. ⟨10.1063/5.0013121⟩
Journal articles hal-02909124v1
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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

Optical properties of hexagonal boron nitride

Guillaume Cassabois
International Workshop Spintronics and Valleytronics of Two-dimensional Materials, May 2019, Daejeon, South Korea
Conference papers hal-02289704v1

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
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Isotopic effects on phonon anharmonicity in layered van der Waals crystals: Isotopically pure hexagonal boron nitride

Ramon Cusco , Luis Artus , James H. Edgar , Song Liu , Guillaume Cassabois et al.
Physical Review B, 2018, 97 (15), pp.155435. ⟨10.1103/PhysRevB.97.155435⟩
Journal articles hal-01807107v1

Hexagonal boron nitride: an indirect bandgap semiconductor with unique opto-electronic properties

Guillaume Cassabois
25th International Symposium "Nanostructures: Physics and Technology" (NANO2017), Jun 2017, Saint-Petersbourg, Russia
Conference papers hal-01648040v1
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Overtones of interlayer shear modes in the phonon-assisted emission spectrum of hexagonal boron nitride

Phuong Vuong , Guillaume Cassabois , Pierre Valvin , Vincent Jacques , R. Cusco et al.
Physical Review B, 2017, 95 (4), pp.045207. ⟨10.1103/PhysRevB.95.045207⟩
Journal articles hal-01475800v1

Nonreversible Transition from the Hexagonal to Wurtzite Phase of Boron Nitride under High Pressure: Optical Properties of the Wurtzite Phase

A. Segura , R. Cusco , T. Taniguchi , K. Watanabe , Guillaume Cassabois et al.
Journal of Physical Chemistry C, 2019, 123 (33), pp.20167-20173. ⟨10.1021/acs.jpcc.9b06163⟩
Journal articles hal-02288999v1
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Direct band-gap crossover in epitaxial monolayer boron nitride

Christine Elias , Pierre Valvin , Thomas Pelini , Alex Summerfeld , Chris Mellor et al.
Nature Communications, 2019, 1 (1), pp.1. ⟨10.1038/s41467-019-10610-5⟩
Journal articles hal-02156532v1