Zobrazeno 1 - 10
of 10
pro vyhledávání: '"François-Régis Jasnot"'
Autor:
Vincent Maurice, Philippe Marcus, Amina Taleb-Ibrahimi, Jolanta Światowska, Patrick Le Fèvre, François Bertran, Antoine Seyeux, François-Régis Jasnot, Frédéric Wiame
Publikováno v:
Surface Science. 641:51-59
The oxidation of Cu0.7Zn0.3(111) exposed to O2 at low pressure (7.0 × 10− 7 mbar) and higher pressure (1 mbar) both at 400 K has been investigated by photoelectron spectroscopy. The results evidenced a preferential oxidation of Zn at the surface i
Autor:
Louis-Anne de Vaulchier, Alexandre Delga, Yves Guldner, Mathieu Carras, Laetitia Doyennette, Francesca Carosella, Simon Maëro, Vincent Berger, François-Régis Jasnot, Robson Ferreira
Publikováno v:
AIP Conference Proceedings.
Current measurements of current have been performed on a very long wave infrared quantum cascade detector under magnetic field under both dark and light conditions. The analysis of dark current as a function of temperature highlights three regimes of
Autor:
Nicolas Péré-Laperne, Yves Guldner, François-Régis Jasnot, Simon Maëro, Francesca Carosella, Louis-Anne de Vaulchier, Robson Ferreira, Vincent Berger, Mathieu Carras, Alexandre Delga, Laetitia Doyennette, Virginie Trinité
Publikováno v:
Journal of Applied Physics
Journal of Applied Physics, 2012, pp.123705
Journal of Applied Physics, American Institute of Physics, 2012, pp.123705
Journal of Applied Physics, 2012, pp.123705
Journal of Applied Physics, American Institute of Physics, 2012, pp.123705
International audience; Measurements of current have been performed on a very long wave infrared quantum cascade detector under strong magnetic field applied parallel to the growth axis, both under dark and light conditions. The analysis of dark curr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fb876a03c952336119cbcf5a39b972b
https://hal.science/hal-00911467/file/2012_-_Jasnot_et_al._J._Appl._Phys._112_123705_author_version_.pdf
https://hal.science/hal-00911467/file/2012_-_Jasnot_et_al._J._Appl._Phys._112_123705_author_version_.pdf
Autor:
Yves Guldner, François-Régis Jasnot, Louis-Anne de Vaulchier, Mattias Beck, Christophe Manquest, Carlo Sirtori, Angela Vasanelli, Gérald Bastard, Jérôme Faist
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.102103
Applied Physics Letters, 2012, 100, pp.102103
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.102103
Applied Physics Letters, 2012, 100, pp.102103
International audience; A strong magnetic field applied along the growth direction of a semiconductor quantum well gives rise to a spectrum of discrete energy states, the Landau levels. By combining quantum engineering of a quantum cascade structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::217b62537097b60f308207bd9c44dfd6
https://hal.archives-ouvertes.fr/hal-00681912/document
https://hal.archives-ouvertes.fr/hal-00681912/document
Autor:
Z. R. Wasilewski, L. A. de Vaulchier, H. C. Liu, Alexandre Delga, François-Régis Jasnot, Amandine Buffaz, Honglei Guo, Vincent Berger, Laetitia Doyennette
Publikováno v:
Quantum Sensing and Nanophotonic Devices VIII
Quantum Sensing and Nanophotonic Devices VIII, Jan 2011, San Francisco, United States. ⟨10.1117/12.870923⟩
Quantum Sensing and Nanophotonic Devices VIII, Jan 2011, San Francisco, United States. ⟨10.1117/12.870923⟩
Electronic transport in AlGaAs/GaAs THz Quantum Wells Intersubband Photodetectors (QWIPs) exhibits two different regimes separated by huge discontinuities (up to five orders of magnitude) in the resistivity. They are interpreted in terms of band stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::110a6b6b429b1a3d274d2ea0278a8f94
https://hal.archives-ouvertes.fr/hal-00652990
https://hal.archives-ouvertes.fr/hal-00652990
Autor:
François-Régis Jasnot, Louis-Anne de Vaulchier, Yves Guldner, Angela Vasanelli, Carlo Sirtori, Mattias Beck, Jéro^me Faist, Jisoon Ihm, Hyeonsik Cheong
Publikováno v:
AIP Conference Proceedings.
A terahertz quantum cascade structure has been designed to allow population relaxation between crossing Landau levels from different subbands under perpendicular magnetic field. Emission spectra have been performed and show expected intersubband lumi
Autor:
Amandine Buffaz, Xavier Marcadet, Francesca Carosella, Vincent Berger, Mathieu Carras, Louis-Anne de Vaulchier, Laetitia Doyennette, Nicolas Péré-Laperne, François-Régis Jasnot, Yves Guldner, Robson Ferreira
Publikováno v:
16th International Conference on Superlattices, Nanostructures and Nanodevices
16th International Conference on Superlattices, Nanostructures and Nanodevices, Jul 2010, Beijing, China
Nanoscale Research Letters
Nanoscale Research Letters, 2011, 6, pp.206
Nanoscale Research Letters, SpringerOpen, 2011, 6, pp.206
Nanoscale Research Letters, Vol 6, Iss 1, p 206 (2011)
16th International Conference on Superlattices, Nanostructures and Nanodevices, Jul 2010, Beijing, China
Nanoscale Research Letters
Nanoscale Research Letters, 2011, 6, pp.206
Nanoscale Research Letters, SpringerOpen, 2011, 6, pp.206
Nanoscale Research Letters, Vol 6, Iss 1, p 206 (2011)
Photocurrent measurements have been performed on a quantum cascade detector structure under strong magnetic field applied parallel to the growth axis. The photocurrent shows oscillations as a function of B. In order to describe that behavior, we have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d790626a11b743840356bcb791645226
https://hal.archives-ouvertes.fr/hal-00518139
https://hal.archives-ouvertes.fr/hal-00518139
Autor:
François-Régis Jasnot, Nicolas Péré-Laperne, Laetitia Doyennette, Vincent Berger, Mathieu Carras, Xavier Marcadet, Amandine Buffaz, Louis-Anne de Vaulchier, Robson Ferreira, Yves Guldner, Francesca Carosella
Publikováno v:
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.125447
Physical Review B : Condensed matter and materials physics
Physical Review B : Condensed matter and materials physics, American Physical Society, 2010, 82, pp.125447
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2010, 82, pp.125447
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.125447
Physical Review B : Condensed matter and materials physics
Physical Review B : Condensed matter and materials physics, American Physical Society, 2010, 82, pp.125447
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2010, 82, pp.125447
to be published in Phys. Rev. B; International audience; Photocurrent measurements have been performed on a quantum cascade detector structure under strong magnetic field B applied parallel to the growth axis. The photocurrent shows oscillations as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5ea88dc1f05e04dbfb09931f74906b7
https://hal.science/hal-00518157
https://hal.science/hal-00518157
Autor:
Vincent Berger, François-Régis Jasnot, Amandine Buffaz, H. C. Liu, L. A. de Vaulchier, Alexandre Delga, Z. R. Wasilewski, Laetitia Doyennette, Emmanuel Lhuillier
Publikováno v:
The 10th International Conference on Intersubband Transitions in Quantum Wells
The 10th International Conference on Intersubband Transitions in Quantum Wells, Sep 2009, Montreal, Canada
HAL
IEEE Conf. Proc.
The 34th International Conference on Infrared, Millimeter and Terahertz Waves
The 34th International Conference on Infrared, Millimeter and Terahertz Waves, Sep 2009, Busan, South Korea. pp.1
The 10th International Conference on Intersubband Transitions in Quantum Wells, Sep 2009, Montreal, Canada
HAL
IEEE Conf. Proc.
The 34th International Conference on Infrared, Millimeter and Terahertz Waves
The 34th International Conference on Infrared, Millimeter and Terahertz Waves, Sep 2009, Busan, South Korea. pp.1
Recently phase transitions in THz Quantum Wells Inter-subband Photodetectors (QWIP) were observed. Very large current discontinuities - up to five orders of magnitude - were obtained, at low temperature [1]. Quantum well impact ionization shifts the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::424ce96ab191ac2fb9baec07e0dfd29b
https://hal.science/hal-00518123
https://hal.science/hal-00518123
Autor:
L. A. de Vaulchier, H. C. Liu, Nicolas Péré-Laperne, Amandine Buffaz, Alexandre Delga, Vincent Berger, Laetitia Doyennette, François-Régis Jasnot
Publikováno v:
Journal of Applied Physics. 110:013714
In terahertz quantum well infrared photodetectors, a built-in-charge- mediated regime transition of the electronic transport is thoroughly investigated. The very strong current discontinuity and negative differential resistivity behavior are explaine