Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Eric Costard"'
Autor:
Saad Fattala, Shagufta Naureen, Linda Höglund, David Ramos, Eric Costard, Dean Evans, Smilja Becanovic, David Rihtnesberg, Sergiy Smuk, M. Delmas, Susanne Almqvist, Ruslan Ivanov
Publikováno v:
Sensors, Systems, and Next-Generation Satellites XXV.
In 2019, IRnova launched a full-scale production of a reduced size, weight and power integrated detector dewar cooler assemblies (Oden MW; VGA format with 15 μm pixel pitch) covering the full mid-wavelength infrared spectral domain (3.7 μm – 5.1
Autor:
Susanne Almqvist, David Ramos, Erik Trybom, David Rihtnesberg, M. Delmas, Saad Fattala, Ruslan Ivanov, Eric Costard, Sergiy Smuk, Dean Evans, Shagufta Naureen, Waldemar Diel, Smilja Becanovic, Pia Tinghag, Linda Höglund
Publikováno v:
Infrared Technology and Applications XLVII.
Midwave infrared (MWIR) type-II superlattices (T2SL) have revolutionized the market with possibility of low Size, Weight and Power (SWaP) detectors. IRnova currently has a full-scale production of SWaP T2SL detectors (Oden MW, 640×512 on 15μm pitch
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:
Linda Höglund, Sergiy Smuk, Carl Asplund, Himanshu Kataria, R. Marcks von Würtemberg, Henk Martijn, Eric Costard, Anders Gamfeldt
Publikováno v:
Infrared Physics & Technology. 84:28-32
Type-II InAs/GaSb superlattice detectors and focal plane arrays (FPAs) with cut-off wavelength at 5.1 μm have been studied. For single pixel devices, dark current densities of 1 × 10 −6 A/cm 2 and quantum efficiencies of 53% were measured at 120
Autor:
Linda Höglund, Gunnar Malm, Per-Erik Hellström, Ruslan Ivanov, David Ramos, M. Delmas, Eric Costard
Publikováno v:
physica status solidi (a). 218:2000557
Herein, results from noise and dark current density studies on InAs/GaSb type-II superlattice IR detectors are presented. The activation energy of the dark current density is used to identify the d ...
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:
Linda Höglund, Carl Asplund, Anders Gamfeldt, Eric Costard, Himanshu Kataria, R. Marcks von Würtemberg
Publikováno v:
Infrared Technology and Applications XLIII.
Development towards higher operating temperature, smaller pitch and larger format arrays is ongoing for midwave (MW) InAs/GaSb superlattice detectors at IRnova. One part of this effort entails improvement in the MW detector design, which has resulted
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