Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Christophe Coinon"'
Autor:
Vinay Kumar Chinni, Mohammed Zaknoune, Christophe Coinon, Laurence Morgenroth, David Troadec, Xavier Wallart, Ludovic Desplanque
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 5, Iss 1, Pp 53-58 (2017)
We report on the fabrication of a near broken InAs/Al0.5Ga0.5Sb vertical TUNNEL field effect transistor (TFET). The epitaxial structure is grown on a GaAs (001) substrate thanks to large mismatch accommodation at the GaSb/GaAs interface. The fabricat
Externí odkaz:
https://doaj.org/article/598af2ec20ee4785acb712283807732a
Publikováno v:
Electronics Letters
Electronics Letters, IET, 2020, 56, pp.897-899. ⟨10.1049/el.2020.1116⟩
Electronics Letters, 2020, 56, pp.897-899. ⟨10.1049/el.2020.1116⟩
Electronics Letters, IET, 2020, 56, pp.897-899. ⟨10.1049/el.2020.1116⟩
Electronics Letters, 2020, 56, pp.897-899. ⟨10.1049/el.2020.1116⟩
International audience; The authors show in this Letter that photoconductors based on GaAs grown at low temperatures can exhibit photoresponses as high as 25 mA/W under continuous-wave 1550-nm-wavelength illumination. It is achieved by using an optic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a25a6ff8cbedae1af1fba9749fc19284
https://hal.archives-ouvertes.fr/hal-02997766
https://hal.archives-ouvertes.fr/hal-02997766
Autor:
Xavier Wallart, Mohammed Zaknoune, David Troadec, Laurence Morgenroth, Christophe Coinon, V.K. Chinni, Ludovic Desplanque
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 5, Iss 1, Pp 53-58 (2017)
We report on the fabrication of a near broken InAs/Al0.5Ga0.5Sb vertical TUNNEL field effect transistor (TFET). The epitaxial structure is grown on a GaAs (001) substrate thanks to large mismatch accommodation at the GaSb/GaAs interface. The fabricat
Autor:
Xavier Wallart, Christophe Coinon, Pierre Ruterana, Yi Wang, Leo Bonato, Ludovic Desplanque, Dieter Bimberg, Ismail Firat Arikan
Publikováno v:
physica status solidi (b). 253:1877-1881
Self-organized GaSb quantum dots are embedded in GaP by molecular beam epitaxy and n+p-diodes are fabricated. The structure of the sample is investigated using transmission electron microscopy with atomic resolution. The presence of quantum dots on t
Autor:
J. P. Nys, Ph. Ebert, David Troadec, Xavier Wallart, Didier Stiévenard, Marc Veillerot, Bruno Grandidier, J.F. Lampin, Thomas Demonchaux, Gilles Patriarche, I. Lefebvre, K. K. Sossoe, M. M. Dzagli, H. J. von Bardeleben, M. A. Mohou, A. Addad, M. Schnedler, Christophe Coinon, Maxime Berthe
Publikováno v:
Physical Review Materials. 2
While nonstoichiometric binary III-V compounds are known to contain group-V antisites, the growth of ternary alloys consisting of two group-V elements might give additional degrees of freedom in the chemical nature of these antisites. Using cross-sec
Autor:
Christophe Coinon, Guillaume Ducournau, Emilien Peytavit, Jean-Francois Lampin, Sara Bretin, M. Billet, Yann Desmet, Xavier Wallart
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We present a resonant cavity enhanced (RCE) InAIAs/lnGaAs metal-semiconductor-metal (InAIAs/lnGaAs MSM) photodetector driven by a 1550 nm wavelength illumination. The device shows a high dc-photoresponse higher than 0.1 A/W and a cut-off frequency hi
Autor:
Pascal Szriftgiser, Christophe Coinon, Guillaume Ducournau, Xavier Wallart, Klaus M. Engenhardt, Mohammed Zaknoune, J-F. Lampin, P. Latzel, Malek Zegaoui, V.K. Chinni, Emilien Peytavit
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We report on the achievement of single channel 100 Gbit/s transmission, using linear resonant cavity enhanced unitravelling carrier photodiodes and QAM-16 modulation format. The indoor wireless link has been validated for up to 100 Gbit/s and 280 GHz
Autor:
Pascal Szriftgiser, Christophe Coinon, Mohammed Zaknoune, Guillaume Ducournau, M. Zezaoui, E. Pevtavit, V.K. Chinni, Xavier Wallart, J.F. Larnpin
Publikováno v:
25th International Conference on Telecommunications (ICT)
25th International Conference on Telecommunications (ICT), Jun 2018, Saint Malo, France. pp.288-290, ⟨10.1109/ICT.2018.8464945⟩
ICT
25th International Conference on Telecommunications (ICT), Jun 2018, Saint Malo, France. pp.288-290, ⟨10.1109/ICT.2018.8464945⟩
ICT
International audience; This paper presents recent achievements towards 100 Gbit/s data links for future 300 GHz communication systems with the new IEEE 802.15.3d standard. Resonant photodiodes structures, and their application for QAM-16 data links
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70dc5501b21d3fcc9700dc51106199e8
https://hal.archives-ouvertes.fr/hal-03286177
https://hal.archives-ouvertes.fr/hal-03286177
Autor:
Federico Matteini, Christophe Coinon, Gözde Tütüncüoglu, Jean-Francois Lampin, Anna Fontcuberta i Morral, Philipp Ebert, Heidi Potts, Tao Xu, Rafal E. Dunin-Borkowski, Thomas Demonchaux, Maxime Berthe, Bruno Grandidier, David Troadec, Gilles Patriarche, Adrian Díaz Álvarez, J. P. Nys
Publikováno v:
Nano Letters. 15:6440-6445
The structural and electronic properties of nonstoichiometric low-temperature grown GaAs nanowire shells have been investigated with scanning tunneling microscopy and spectroscopy, pump-probe reflectivity, and cathodoluminescence measurements. The gr
Autor:
M. Billet, Emilien Peytavit, G. Ducoumau, J-F. Lampin, Christophe Coinon, Y. Desmet, Xavier Wallart
Publikováno v:
2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Aug 2017, Cancun, Mexico. pp.17259249, ⟨10.1109/IRMMW-THz.2017.8067020⟩
2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Aug 2017, Cancun, Mexico. pp.17259249, ⟨10.1109/IRMMW-THz.2017.8067020⟩
International audience; We present a new design of InGaAs metal-semiconductor-metal (InGaAs-MSM) photodetectors placed in optical resonant cavities in order to reduce inter-electrode spacing while keeping a high photoresponse. Its static and dynamic