Dr. Vincent Isgar Profile

Dr. Vincent Isgar

at Leonardo UK Ltd.

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Author

Publications (5)

Proceedings Article | 27 August 2024 Presentation + Paper

Multiple nondestructive readout strategy to improve the signal-to-noise ratio of faint exposures with infrared arrays

G. Finger, F. Eisenhauer, J. Stegmeier, I. Baker, V. Isgar

Proceedings Volume 13103, 131030Y (2024) https://doi.org/10.1117/12.3033599

KEYWORDS: Signal to noise ratio, Nondestructive evaluation, Quantum reading, Sensors, Readout integrated circuits, Signal detection, Infrared detectors, Quantum efficiency, Infrared radiation, Histograms

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Proceedings Article | 26 August 2022 Presentation + Paper

Linear-mode avalanche photodiode arrays in HgCdTe at Leonardo UK

Egle Zemaityte, Dan Owton, Chris Maxey, Jim Gordon, Vincent Isgar, Les Hipwood, Matthew Hicks, Keith Barnes, Peter Thorne, Ian Baker

Proceedings Volume 12183, 1218317 (2022) https://doi.org/10.1117/12.2634331

KEYWORDS: Mercury cadmium telluride, Astronomy, Avalanche photodetectors, Telescopes, Readout integrated circuits, Sensors, Wavefront sensors, Doping

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Proceedings Article | 20 September 2020 Presentation + Paper

Developments in the SAPHIRA family of HgCdTe APD infrared arrays for low flux sensing: present and future

Kim Lake, Vincent Isgar, Ian Baker, Mark Herrington, Les Hipwood, Chris Maxey, Harald Weller, Keith Barnes, Matthew Hicks

Proceedings Volume 11530, 115300H (2020) https://doi.org/10.1117/12.2573915

KEYWORDS: Avalanche photodetectors, Mercury cadmium telluride, Infrared sensors, Infrared radiation, Wavefront sensors, Astronomy, Sensors, LIDAR, Optical communications, Imaging devices

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Proceedings Article | 13 May 2019 Presentation + Paper

Linear-mode avalanche photodiode arrays in HgCdTe at Leonardo, UK: the current status

Ian Baker, Chris Maxey, Les Hipwood, Vincent Isgar, Harald Weller, Mark Herrington, Keith Barnes

Proceedings Volume 10980, 109800K (2019) https://doi.org/10.1117/12.2519830

KEYWORDS: Astronomy, Telescopes, Sensors, Stars, Mercury cadmium telluride, Wavefront sensors, Infrared detectors, Adaptive optics, Infrared radiation, Avalanche photodiodes

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Proceedings Article | 10 July 2018 Presentation

A megapixel class HgCdTe linear mode avalanche photo-diode array for low background astronomy (Conference Presentation)

Donald N. Hall, Ian Baker, Vincent Isgar, Shane Jacobson, Harald Weller

Proceedings Volume 10709, 107091N (2018) https://doi.org/10.1117/12.2314897

KEYWORDS: Mercury cadmium telluride, Astronomy, Readout integrated circuits, Sensors, Adaptive optics, Wavefront sensors, Stars, Avalanche photodetectors, Electronic design automation

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