Dr. David J. Lees Profile

Dr. David J. Lees

Principal Scientist at QinetiQ Ltd

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 4 May 2010 Paper

Wide-band (2.5 - 10.5 µm), high-frame rate IRFPAs based on high-operability MCT on silicon

Michael Crosbie, Jean Giess, Neil Gordon, David Hall, Janet Hails, David Lees, Christopher Little, Tim Phillips

Proceedings Volume 7660, 766037 (2010) https://doi.org/10.1117/12.853195

KEYWORDS: Silicon, Diodes, Staring arrays, Semiconducting wafers, Readout integrated circuits, Sensors, Quantum efficiency, Detector arrays, Infrared imaging, Resistance

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Proceedings Article | 22 July 2008 Paper

Development of non-hybridised HgCdTe detectors for the next generation of astronomical instrumentation

Gavin Dalton, Peter Dennis, David Lees, David Hall, John Cairns, Neil Gordon, Janet Hails, Jean Giess

Proceedings Volume 7021, 70210I (2008) https://doi.org/10.1117/12.787500

KEYWORDS: Sensors, Mercury cadmium telluride, Astronomy, Diodes, Silicon, Readout integrated circuits, Infrared detectors, Infrared telescopes, Telescopes, Capacitors

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Proceedings Article | 22 April 2008 Paper

Dual waveband MW/LW focal plane arrays grown by MOVPE on silicon substrates

James Edwards, Jean Giess, Andrew Graham, Neil Gordon, Janet Hails, David Hall, Alan Hydes, David Lees

Proceedings Volume 6940, 69402Q (2008) https://doi.org/10.1117/12.786619

KEYWORDS: Silicon, Medium wave, Staring arrays, Diodes, Readout integrated circuits, Sensors, Capacitors, Semiconducting wafers, Mid-IR, Long wavelength infrared

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Proceedings Article | 18 April 2008 Paper

A high-speed, MWIR reference source for FPA non-uniformity correction using negative luminescence

James Edwards, Jean Giess, Andrew Graham, Neil Gordon, Mary Haigh, Janet Hails, David Hall, Alan Hydes, David Lees, Stuart Smith

Proceedings Volume 6940, 69402J (2008) https://doi.org/10.1117/12.786617

KEYWORDS: Diodes, Nonuniformity corrections, Cameras, Temperature metrology, Infrared radiation, Luminescence, Thermography, Calibration, Staring arrays, Infrared cameras

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Proceedings Article | 14 May 2007 Paper

Albion: the UK 3rd generation high-performance thermal imaging programme

R. McEwen, M. Lupton, M. Lawrence, P. Knowles, M. Wilson, P. Dennis, N. Gordon, D. Lees, J. Parsons

Proceedings Volume 6542, 654214 (2007) https://doi.org/10.1117/12.718612

KEYWORDS: Sensors, Long wavelength infrared, Thermography, Mid-IR, Readout integrated circuits, Imaging systems, Silicon, Nonuniformity corrections, Diodes, Image sensors

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Proceedings Article | 14 May 2007 Paper

Smart IR FPAs developed in QinetiQ

D. Lees, J. Cairns, P. Haynes, C. Hollier

Proceedings Volume 6542, 654212 (2007) https://doi.org/10.1117/12.723650

KEYWORDS: Signal detection, Staring arrays, Sensors, Signal processing, Capacitors, Cameras, Electronics, Infrared sensors, Signal to noise ratio, Detector arrays

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Proceedings Article | 5 October 2006 Paper

Albion: cost-effective 3rd generation high-performance thermal imaging in the UK

R. McEwen, M. Lupton, M. Lawrence, P. Knowles, M. Wilson, P. Dennis, N. Gordon, D. Lees, J. Parsons

Proceedings Volume 6395, 63950G (2006) https://doi.org/10.1117/12.692338

KEYWORDS: Sensors, Long wavelength infrared, Thermography, Mid-IR, Readout integrated circuits, Imaging systems, Cameras, Diodes, Image sensors, Silicon

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Proceedings Article | 17 May 2006 Paper

Integrated infrared detectors and readout circuits

John Cairns, Louise Buckle, Graham Pryce, Janet Hails, Jean Giess, Mark Crouch, David Hall, Alan Hydes, Andrew Graham, Andrew Wright, Colin Hollier, David Lees, Neil Gordon, Timothy Ashley

Proceedings Volume 6206, 620614 (2006) https://doi.org/10.1117/12.674017

KEYWORDS: Readout integrated circuits, Sensors, Silicon, Semiconducting wafers, Infrared detectors, Staring arrays, Infrared radiation, Crystals, Etching, Infrared sensors

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Proceedings Article | 31 May 2005 Paper

HOTEYE: a novel thermal camera using higher operating temperature infrared detectors

Gavin Bowen, Ian Blenkinsop, Rose Catchpole, Neil Gordon, Mark Harper, Paul Haynes, Les Hipwood, Colin Hollier, Chris Jones, David Lees, Chris Maxey, Daniel Milner, Mike Ordish, Tim Philips, Richard Price, Chris Shaw, Paul Southern

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.603305

KEYWORDS: Sensors, Cameras, Staring arrays, Temperature metrology, Infrared sensors, Thermography, Infrared detectors, Infrared cameras, Thermoelectric materials, Doping

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Proceedings Article | 31 May 2005 Paper

Photomultiplication with low excess noise factor in MWIR to optical fiber compatible wavelengths in cooled HgCdTe mesa diodes

Ralph Hall, Neil Gordon, Jean Giess, Janet Hails, Andrew Graham, David Herbert, David Hall, Paul Southern, John Cairns, David Lees, Timothy Ashley

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.603386

KEYWORDS: Mercury cadmium telluride, Ionization, Mid-IR, Diodes, Sensors, Silicon, Cadmium, Avalanche photodetectors, Doping, Short wave infrared radiation

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Proceedings Article | 31 May 2005 Paper

Dual-waveband infrared focal plane arrays using MCT grown by MOVPE on silicon substrates

Jean Giess, Mark Glover, Neil Gordon, Andrew Graham, Mary Haigh, Janet Hails, David Hall, David Lees

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.603437

KEYWORDS: Silicon, Sensors, Diodes, Staring arrays, Quantum efficiency, Absorption, Mercury, Cadmium, Doping, Infrared radiation

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Proceedings Article | 30 August 2004 Paper

Albion camera: a high-performance infrared imaging system

David Huckridge, Tim Ashley, John Beale, Ian Blenkinsop, Gavin Bowen, David Lees, Tim Phillips, Richard Price

Proceedings Volume 5406, (2004) https://doi.org/10.1117/12.548879

KEYWORDS: Cameras, Imaging systems, Sensors, Electronics, Calibration, Digital signal processing, Signal processing, Video, Video processing, Thermography

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Proceedings Article | 30 August 2004 Paper

High-performance 2D MWIR Hg_1-xCd_xTe array operating at 220K

Neil Gordon, Chris Jones, David Lees, Chris Maxey, Tim Phillips, Les Hipwood, Paul Haynes, Rose Catchpole

Proceedings Volume 5406, (2004) https://doi.org/10.1117/12.544485

KEYWORDS: Sensors, Temperature metrology, Mid-IR, Doping, Mercury, Cadmium, Tellurium, Imaging systems, Diffusion, Detector arrays

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Proceedings Article | 10 October 2003 Paper

Epitaxial InSb for elevated temperature operation of large IR focal plane arrays

Tim Ashley, Theresa Burke, Martin Emeny, Neil Gordon, David Hall, David Lees, J. Chris Little, Daniel Milner

Proceedings Volume 5074, (2003) https://doi.org/10.1117/12.503527

KEYWORDS: Aluminum, Diodes, Antimony, Sensors, Indium, Staring arrays, Resistance, Temperature metrology, Etching, Solar concentrators

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Proceedings Article | 23 January 2003 Paper

Large-format MWIR focal plane arrays

Tim Ashley, Ronald Ballingall, John Beale, Ian Blenkinsop, Theresa Burke, Jim Firkins, David Hall, Leslie Hipwood, Colin Hollier, Peter Knowles, David Lees, J. Chris Little, Chris Shaw

Proceedings Volume 4820, (2003) https://doi.org/10.1117/12.451971

KEYWORDS: Sensors, Diodes, Staring arrays, Readout integrated circuits, Mid-IR, Silicon, Imaging systems, Indium, Imaging arrays, Doping

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Showing 5 of 15 publications

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