Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Les Hipwood"'
Autor:
Egle Zemaityte, Dan Owton, Chris Maxey, Jim Gordon, Vincent Isgar, Les Hipwood, Matthew Hicks, Keith Barnes, Peter Thorne, Ian Baker
Publikováno v:
Optical and Infrared Interferometry and Imaging VIII.
Publikováno v:
Infrared Technology and Applications XLVIII.
Autor:
Matthew Hicks, Kimberley Lake, Vincent Isgar, Keith Barnes, Harald Weller, Chris Maxey, Ian M. Baker, Mark Herrington, Les Hipwood
Publikováno v:
Sensors, Systems, and Next-Generation Satellites XXIV.
SAPHIRA (320x256/24μm) is the first of a family of HgCdTe APD infrared sensors for NIR/SWIR sensing in low flux conditions for scientific applications. The paper will present the status of the latest developments of detectors suitable for a range of
Autor:
Les Hipwood, Ian M. Baker, Chris Maxey, Vincent Isgar, Mark Herrington, Keith Barnes, Harald Weller
Publikováno v:
Image Sensing Technologies: Materials, Devices, Systems, and Applications VI.
Linear-mode avalanche photodiode arrays, LmAPDs, based on bandgap engineered HgCdTe, grown by Metal Organic Vapour Phase Epitaxy, MOVPE, can produce virtually noise-free infrared sensors. These are required for applications in big science, security a
Publikováno v:
Infrared Technology and Applications XLV.
Mercury Cadmium Telluride (MCT) grown by Metal Organic Vapour Phase Epitaxy (MOVPE) on GaAs substrates is a mature technology at Leonardo MW used for the production of high-performance infrared detectors in the short, mid and long wavebands. Recently
Autor:
M. Wells, Giovanna Tinetti, Subhajit Sarkar, S. Prasad, G. S. Wright, A. Vora, B. M. Shaughnessy, Jonathan Tennyson, C. Arena, T. Y. Brooke, Paul Eccleston, Chris Saunders, Mark Leese, Jon Mason, P. Knowles, J. Williams, William Taylor, P. Curry, R. V. Sudiwala, Andreas Papageorgiou, Keith Barnes, A. Saad, Marcell Tessenyi, Naidu Bezawada, Les Hipwood, Berend Winter, Tiziano Zingales, Ian Bryson, Ian Tosh, Jonathan Friend, G. Johnston, Manish R. Patel, Matthew Joseph Griffin, Peter A. R. Ade, A. Macleod, S. Jason, Martin Crook, Giorgio Savini, En. Pascale, A. M. Smith
Publikováno v:
Space Telescopes and Instrumentation 2016: Optical, Infrared, and Millimeter Wave
Twinkle is a space mission designed for visible and near-IR spectroscopic observations of extrasolar planets. Twinkle’s highly stable instrument will allow the photometric and spectroscopic observation of a wide range of planetary classes around di
Publikováno v:
International Conference on Space Optics — ICSO 2014.
Selex ES produces a wide range of infrared detectors from mercury cadmium telluride (MCT) and triglycine sulfate (TGS), and has supplied both materials into space programmes spanning a period of over 40 years. Current development activities that unde
Progress on the characterization activities of new infrared detectors from Leonardo, UK at the UKATC
Autor:
Malcolm Jackson, Ian M. Baker, Les Hipwood, David Atkinson, Keith Barnes, Harald Weller, Ian Bryson, Ray Davis, Christopher J. Miller, Naidu Bezawada, Nick Shorrocks
Publikováno v:
SPIE Proceedings.
ESA has been funding the industry in Europe to bring the technologies together to manufacture high performance infrared detectors from near infrared (NIR) to very long wavelength infrared (VLWIR) detectors. The UK Astronomy Technology Centre (UKATC)
Publikováno v:
Journal of Applied Physics. 91:565-568
The radiative contribution to the dark current in an infrared detector has been measured over the temperature range 200–300 K. Good agreement was obtained between the measured currents and a theory based on radiative coupling between neighboring el
Autor:
Les Hipwood, Ian Bryson, David Atkinson, Naidu Bezawada, Malcolm Jackson, Ray P. Davis, N. Shorrocks, Harald Weller, Keith Barnes, Ian Baker
Publikováno v:
SPIE Proceedings.
The UKATC has undertaken to test and evaluate new infrared detectors being developed at Selex ES Ltd, Southampton in the UK for astronomy and space applications. Current programmes include: the evaluation of large format (1280×1024), near-infrared d