Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Eric Costard"'
Publikováno v:
Infrared Physics & Technology. 95:177-182
Polarization sensitive quantum well infrared photodetector (QWIP) focal plane arrays (FPAs) with 30 and 15 µm pitch sizes are fabricated with wire grid polarizers monolithically integrated on the pixels. High polarization contrast is achieved for pi
Autor:
R. Marcks von Würtemberg, A. Rouvié, Carl Asplund, Eric Costard, J. Brocal, Shagufta Naureen, Jean-Baptiste Rodriguez, Philippe Christol, O. Saint-Pé, Ruslan Ivanov, Linda Höglund, Rodolphe Alchaar
Publikováno v:
QSIP2018
QSIP2018, Jun 2018, Stockholm, Sweden. pp.158-163, ⟨10.1016/j.infrared.2018.10.036⟩
QSIP2018, Jun 2018, Stockholm, Sweden. pp.158-163, ⟨10.1016/j.infrared.2018.10.036⟩
In this paper, a comparison of quantum efficiency and dark current densities of shallow etched and deep etched InAs/GaSb type-II superlattice photodiodes is presented. The detectors were tailored for space applications with measured cut-off wavelengt
Autor:
Maxime Pozzi, Pia Tinghag, David Rihtnesberg, Linda Höglund, Shagufta Naureen, Anton Smuk, M. Delmas, Sergiy Smuk, Susanne Almqvist, Saad Fattala, Eric Costard, Smilja Becanovic, Ruslan Ivanov, David Ramos
Publikováno v:
Sensors, Systems, and Next-Generation Satellites XXIII.
In this paper, results from the development of InAs/GaSb superlattice focal plane arrays (FPAs) at IRnova will be presented. A versatile and robust detector design is used that allows for adjustment of the detection cut-off wavelength from 2.5 μm up
Autor:
Carl Asplund, A. Rouvié, Shagufta Naureen, R. Marcks von Würtemberg, Rodolphe Alchaar, J. Brocal, Linda Höglund, Philippe Christol, Eric Costard, O. Saint-Pé, Jean-Baptiste Rodriguez
Publikováno v:
International Conference on Space Optics — ICSO 2018.
In this communication, we report on electrical and electro-optical characterizations of InAs/GaSb Type-II superlattice (T2SL) LWIR photodetector, showing cut-off wavelengths at 11μm at 77K. The devices, made of barrier structures in XBp configuratio
Autor:
Linda Höglund, Jean-Baptiste Rodriguez, Ruslan Ivanov, O. Saint-Pé, A. Rouvié, Shagufta Naureen, J. Brocal, R. Marcks von Würtemberg, Rémi Rossignol, Eric Costard, Philippe Christol, Carl Asplund
Publikováno v:
Infrared Technology and Applications XLIV
Infrared Technology and Applications XLIV, Apr 2018, Orlando, United States. ⟨10.1117/12.2292977⟩
Infrared Technology and Applications XLIV, Apr 2018, Orlando, United States. ⟨10.1117/12.2292977⟩
In this paper, results from the development of LWIR and VLWIR InAs/GaSb type-II infrared photodetector arrays are presented. Dark currents comparable to the HgCdTe benchmark (Rule07) have been observed and the quantum efficiencies of the detectors ex
Autor:
J. A. Robo, Eric Costard, Yves Gourdel, Julien Brault, Jean-Luc Reverchon, J. P. Truffer, Jean-Yves Duboz
Publikováno v:
International Conference on Space Optics — ICSO 2008.
The fast development of nitrides has given the opportunity to investigate AlGaN as a material for ultraviolet detection. Such AlGaN based camera presents an intrinsic spectral selectivity and an extremely low dark current at room temperature. Firstly
Autor:
Fabrice Semond, Eric Frayssinet, Eric Costard, Alexandre Giuliani, J. L. Reverchon, J. P. Truffer, M. Idir, Jean-Yves Duboz, G. Lehoucq, Matthieu Réfrégiers
Publikováno v:
International Conference on Space Optics — ICSO 2010.
The achievement of deep ultraviolet (UV) focal plane arrays (FPA) is required for both solar physics [1] and micro electronics industry. The success of solar mission (SOHO, STEREO [2], SDO [3]…), has shown the accuracy of imaging at wavelengths fro
Autor:
Odile Huet, N. Brière de l'Isle, Eric Costard, J. A. Robo, Xavier Marcadet, H. Facoetti, J. P. Truffer, Lydie Dua, P. Bois, Alexandru Nedelcu
Publikováno v:
Infrared Physics & Technology. 52:353-360
Since 2002, the THALES Group has been manufacturing sensitive arrays using QWIP technology based on GaAs and related III–V compounds, at the Alcatel-Thales-III-V Lab (formerly part of THALES Research and Technology Laboratory). In the past research
Autor:
Jean-Yves Duboz, Y. Gourdel, J. P. Truffer, Eric Frayssinet, J. L. Reverchon, Julien Brault, Shailendra Bansropun, Eric Costard, K. Robin, J. A. Robo
Publikováno v:
EAS Publications Series. 37:207-215
The fast development of nitrides has given the opportunity to investigate AlGaN as a material for ultraviolet detection. A camera based on such a material presents an extremely low dark current at room temperature. It can compete with technologies ba
Autor:
Francois-Hugues Gauthier, Alexandru Nedelcu, Francis Audier, Eric Costard, Olivier Cocle, Alfredo De Rossi, P. Bois
Publikováno v:
Comptes Rendus Physique. 4:1089-1102
Standard GaAs/AlGaAs QWIPs (Quantum Well Infrared Photodetector) are now well established for long wave infrared (LWIR) detection. The main advantage of this technology is the duality with the technology of commercial GaAs devices. The realization of