Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Fabrice Semond"'
Autor:
Marc Portail, Eric Frayssinet, Adrien Michon, Stéphanie Rennesson, Fabrice Semond, Aimeric Courville, Marcin Zielinski, Remi Comyn, Luan Nguyen, Yvon Cordier, Philippe Vennéguès
Publikováno v:
Crystals, Vol 12, Iss 11, p 1605 (2022)
(111)-oriented cubic polytypes of silicon carbide (3C-SiC) films were grown by chemical vapor deposition on 2H-AlN(0001)/Si(111) and 2H-AlN(0001)/Si(110) templates. The structural and electrical properties of the films were investigated. For film thi
Externí odkaz:
https://doaj.org/article/c999694b54404f8186d73c2181eb01a0
Autor:
Elodie Carneiro, Stéphanie Rennesson, Sebastian Tamariz, Kathia Harrouche, Fabrice Semond, Farid Medjdoub
Publikováno v:
physica status solidi (a)
physica status solidi (a), In press, ⟨10.1002/pssa.202200846⟩
physica status solidi (a), In press, ⟨10.1002/pssa.202200846⟩
International audience; We report on a sub-micron thick AlGaN/GaN high electron mobility transistor (HEMT) epilayers grown on silicon substrate with a state-of-the art vertical buffer breakdown field as high as 6 MV/cm enabling a high transistor brea
Autor:
Benjamin Damilano, Jean-Yves Duboz, W. Y. Fu, Ph. Boucaud, Hyonju Kim-Chauveau, H. Zi, P. de Mierry, Hoi Wai Choi, Farsane Tabataba-Vakili, Fabrice Semond, Eric Frayssinet
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2021, 29 (14), pp.21280. ⟨10.1364/OE.427727⟩
Optics Express, Optical Society of America-OSA Publishing, 2021, 29, ⟨10.1364/oe.427727⟩
Optics Express, Optical Society of America-OSA Publishing, 2021, 29 (14), pp.21280. ⟨10.1364/OE.427727⟩
Optics Express, Optical Society of America-OSA Publishing, 2021, 29, ⟨10.1364/oe.427727⟩
Microdisks fabricated with III-nitride materials grown on GaN substrates are demonstrated, taking advantage of the high material quality of homoepitaxial films and advanced micro-fabrication processes. The epitaxial structure consists of InGaN/GaN mu
Autor:
Thierry Guillet, Stephanie Rennesson, Laetitia Doyennette, Edmond Cambril, Blandine Alloing, Jesús Zúñiga-Pérez, M. Gromovyi, Dmitry Solnyshkov, Christelle Brimont, Pierre Disseix, Guillaume Malpuech, Fabrice Semond, François Réveret, Sophie Bouchoule, Joël Leymarie, F. Médard, H. Souissi, G. Kreyder, T. Gueye
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
The physics of gain in interband semiconductor lasers is mostly discussed in terms of population inversion for electrons and holes and the associated Bernard-Durrafourg condition. Due to the reciprocity between the processes of absorption and stimula
Autor:
Hui Zi, Wai Yuen Fu, Yuk Fai Cheung, Benjamin Damilano, Eric Frayssinet, Blandine Alloing, Jean-Yves Duboz, Philippe Boucaud, Fabrice Semond, Hoi Wai Choi
Publikováno v:
Journal of Physics D: Applied Physics. 55:355107
The lasing characteristics of optically-pumped GaN microdisks of different configurations, including microdisks with undercuts, microdisks with cladding layers and thin-film microdisks are investigated in this paper. The microdisks, fabricated from a
Autor:
Jesús Zúñiga-Pérez, Fabrice Semond, Stephanie Rennesson, M. Nemoz, Gilles Patriarche, Mathieu Leroux, Sophie Bouchoule
Publikováno v:
Superlattices and Microstructures
Superlattices and Microstructures, Elsevier, 2021, 150, pp.106801. ⟨10.1016/j.spmi.2020.106801⟩
Superlattices and Microstructures, Elsevier, 2021, 150, pp.106801. ⟨10.1016/j.spmi.2020.106801⟩
International audience; Diffusion at the AlN/Al0.3Ga0.7N interface was investigated by X-ray diffraction, high-angle annular dark field scanning transmission electron microscopy and energy-dispersive X-ray spectroscopy. AlN/Al0.3Ga0.7N superlattices
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12807470e081d51ff09ad312cebe92dd
https://hal.archives-ouvertes.fr/hal-03357724/document
https://hal.archives-ouvertes.fr/hal-03357724/document
Autor:
Thierry Guillet, Pierre Disseix, Blandine Alloing, Laetitia Doyennette, Edmond Cambril, Jesús Zúñiga-Pérez, M. Gromovyi, Stephanie Rennesson, G. Kreyder, F. Médard, Fabrice Semond, Joël Leymarie, Sophie Bouchoule, François Réveret, Christelle Brimont
Publikováno v:
Physical Review Applied. 14
We investigate the demonstration and quantification of the strong coupling between excitons and guided photons in a GaN slab waveguide. The dispersions of waveguide polaritons are measured from T = 6 to 300 K through gratings. They are carefully anal
Autor:
Hui Zi, Yuk Fai Cheung, Benjamin Damilano, Eric Frayssinet, Blandine Alloing, Jean-Yves Duboz, Philippe Boucaud, Fabrice Semond, Hoi Wai Choi
Publikováno v:
Optics Letters. 47:1521
Optically pumped whispering-gallery mode (WGM) lasing is observed from a thin-film GaN microdisk processed from GaN-on-Si InGaN/GaN multi-quantum well wafers by selective wet-etch removal of the substrate. Compared with thin-film microdisks processed
Autor:
Benjamin Damilano, Blandine Alloing, Laetitia Doyennette, Fabrice Semond, Hassen Souissi, Farsane Tabataba-Vakili, Xavier Checoury, Bruno Gayral, Christelle Brimont, Eric Frayssinet, Jean-Yves Duboz, Philippe Boucaud, Thierry Guillet, Sébastien Chenot, Moustafa El Kurdi
Publikováno v:
Optics Letters
Optics Letters, 2020, 45 (15), pp.4276-4279. ⟨10.1364/OL.395371⟩
Optics Letters, Optical Society of America-OSA Publishing, 2020, 45 (15), pp.4276-4279. ⟨10.1364/OL.395371⟩
Optics Letters, 2020, 45 (15), pp.4276-4279. ⟨10.1364/OL.395371⟩
Optics Letters, Optical Society of America-OSA Publishing, 2020, 45 (15), pp.4276-4279. ⟨10.1364/OL.395371⟩
Ultraviolet microdisk lasers are integrated monolithically into photonic circuits using a III-nitride-on-silicon platform with gallium nitride (GaN) as the main waveguide layer. The photonic circuits consist of a microdisk and a pulley waveguide, ter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::948695caf04af2edc72499aaa581d52a
Autor:
Benjamin Damilano, Christelle Brimont, Stephanie Rennesson, Sébastien Sauvage, Thierry Guillet, Moustafa El Kurdi, Xavier Checoury, Fabrice Semond, Philippe Boucaud, Jean-Yves Duboz, Farsane Tabataba-Vakili, Eric Frayssinet, Laetitia Doyennette, Bruno Gayral
Publikováno v:
Scientific Reports
Scientific Reports, Nature Publishing Group, 2019, 9, pp.18095. ⟨10.1038/s41598-019-54416-3⟩
Scientific Reports, 2019, 9, pp.18095. ⟨10.1038/s41598-019-54416-3⟩
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports, Nature Publishing Group, 2019, 9, pp.18095. ⟨10.1038/s41598-019-54416-3⟩
Scientific Reports, 2019, 9, pp.18095. ⟨10.1038/s41598-019-54416-3⟩
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
On-chip microlaser sources in the blue constitute an important building block for complex integrated photonic circuits on silicon. We have developed photonic circuits operating in the blue spectral range based on microdisks and bus waveguides in III-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb0a693b029a27796301edb2b04a0ac9
https://hal.archives-ouvertes.fr/hal-02393815/file/Critical_coupling_hal.pdf
https://hal.archives-ouvertes.fr/hal-02393815/file/Critical_coupling_hal.pdf