Dr. Timothy J. Norton Profile

Dr. Timothy J. Norton

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Author

Publications (14)

Proceedings Article | 23 July 2014 Paper

Characterization of a photon counting EMCCD for space-based high contrast imaging spectroscopy of extrasolar planets

Ashlee Wilkins, Michael McElwain, Timothy Norton, Bernie Rauscher, Johannes Rothe, Michael Malatesta, George Hilton, James Bubeck, Carol Grady, Don Lindler

Proceedings Volume 9154, 91540C (2014) https://doi.org/10.1117/12.2055346

KEYWORDS: Sensors, Electron multiplying charge coupled devices, Signal to noise ratio, Photon counting, Cameras, Imaging spectroscopy, Charge-coupled devices, Exoplanets, Analog electronics, Signal detection

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Proceedings Article | 18 August 2005 Paper

Progress on development of UV photocathodes for photon-counting applications at NASA GSFC

J. Stock, G. Hilton, T. Norton, B. Woodgate, S. Aslam, M. Ulmer

Proceedings Volume 5898, 58980F (2005) https://doi.org/10.1117/12.617517

KEYWORDS: Quantum efficiency, Gallium nitride, Cesium, Calibration, Ultraviolet radiation, Sensors, Opacity, Tellurium, Microchannel plates, Diodes

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Proceedings Article | 8 December 2003 Paper

Results from Cs activated GaN photocathode development for MCP detector systems at NASA GSFC

Timothy Norton, Bruce Woodgate, Joseph Stock, George Hilton, Melville Ulmer, Shahid Aslam, R. Vispute

Proceedings Volume 5164, (2003) https://doi.org/10.1117/12.507528

KEYWORDS: Gallium nitride, Quantum efficiency, Cesium, Sensors, Ultraviolet radiation, Microchannel plates, Oxygen, Zinc oxide, Electrons, Magnesium

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Proceedings Article | 24 February 2003 Paper

A high-speed event-driven active pixel sensor readout for photon-counting microchannel plate detectors

Randy Kimble, Bedabrata Pain, Monico Ortiz, Julie Heynssens, Timothy Norton, J. Haas

Proceedings Volume 4854, (2003) https://doi.org/10.1117/12.459826

KEYWORDS: Microchannel plates, Sensors, Analog electronics, Logic, Signal detection, CMOS sensors, Photodetectors, Fiber optics, Active sensors, Electronics

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Proceedings Article | 25 November 1999 Paper

Photon-counting intensified random-access charge injection device

Timothy Norton, Patrick Morrissey, J. Haas, Leslie Payne, Joseph Carbone, Randy Kimble

Proceedings Volume 3764, (1999) https://doi.org/10.1117/12.371087

KEYWORDS: Microchannel plates, Sensors, Spatial resolution, Image resolution, Photon counting, Ultraviolet radiation, Imaging systems, Detector development, Field programmable gate arrays, Charge-coupled devices

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Proceedings Article | 28 August 1998 Paper

Photon-counting-intensified CID detector for space astronomy

Patrick Morrissey, Timothy Norton, Randy Kimble

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324457

KEYWORDS: Sensors, Microchannel plates, Image processing, Cameras, Imaging systems, Image resolution, Photon counting, Spatial resolution, Astronomy, Ultraviolet astronomy

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Proceedings Article | 1 September 1995 Paper

Progress toward a photon-counting intensified CID detector

Randy Kimble, Peter Chen, J. Patrick Haas, Timothy Norton, Leslie Payne, Joseph Carbone, Massimiliano Corba

Proceedings Volume 2518, (1995) https://doi.org/10.1117/12.218392

KEYWORDS: Microchannel plates, Sensors, Charge-coupled devices, Photon counting, Spatial resolution, Electronics, Cameras, Imaging systems, Astronomy, Ultraviolet radiation

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Proceedings Article | 12 July 1994 Paper

Performance of a large-area microchannel plate photon-counting intensifier

Iain Butler, Timothy Norton, Robert Airey, Brian Morgan, John Fordham, David Bone, R. Michel-Murillo

Proceedings Volume 2278, (1994) https://doi.org/10.1117/12.180007

KEYWORDS: Microchannel plates, Ultraviolet radiation, Charge-coupled devices, Sensors, X-ray detectors, X-rays, Manufacturing, Floods, Astronomy, Ions

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Proceedings Article | 1 June 1994 Paper

Development of the BIGMIC photon-counting detector for astronmomical applications

John Fordham, David Bone, R. Michel-Murillo, Timothy Norton, Iain Butler, Robert Airey

Proceedings Volume 2198, (1994) https://doi.org/10.1117/12.176782

KEYWORDS: Sensors, Charge-coupled devices, Photon counting, Telescopes, Microchannel plates, Spectroscopy, Image intensifiers, Detector development, Data acquisition, Image resolution

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Proceedings Article | 1 June 1991 Paper

MIC photon counting detector

John Fordham, J. Bellis, David Bone, Timothy Norton

Proceedings Volume 1449, (1991) https://doi.org/10.1117/12.44267

KEYWORDS: Charge-coupled devices, Sensors, Image intensifiers, Video, CCD cameras, Clocks, Data acquisition, Video processing, Photon counting, Cameras

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Proceedings Article | 1 July 1990 Paper

DQE enhancement of MCP intensifiers for astronomy results of the MIC II program

Robert Airey, Timothy Norton, Brian Morgan, John Fordham, David Bone, J. Powell

Proceedings Volume 1235, (1990) https://doi.org/10.1117/12.19098

KEYWORDS: Microchannel plates, Ions, Photon counting, Image intensifiers, Astronomy, Charge-coupled devices, Sensors, Telescopes, Electrons, CCD image sensors

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Proceedings Article | 1 July 1990 Paper

Development of the MIC photon-counting detector for astronomical applications

John Fordham, David Bone, Timothy Norton, Peter Read

Proceedings Volume 1235, (1990) https://doi.org/10.1117/12.19126

KEYWORDS: Sensors, Charge-coupled devices, Astronomy, Microchannel plates, Detector development, Photon counting, Space telescopes, Telescopes, CCD image sensors, Observatories

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Proceedings Article | 1 July 1990 Paper

MCP image intensifier with improved DQE

Robert Airey, Timothy Norton, Brian Morgan, John Fordham, David Bone, J. Powell

Proceedings Volume 1243, (1990) https://doi.org/10.1117/12.19474

KEYWORDS: Microchannel plates, Image intensifiers, Ions, Sensors, Photon counting, Charge-coupled devices, CCD image sensors, Telescopes, Observatories, Quantum efficiency

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Proceedings Article | 1 July 1990 Paper

Performance of a 40-mm unfilmed microchannel plate intensifier

Peter Read, Ian van Breda, Timothy Norton

Proceedings Volume 1235, (1990) https://doi.org/10.1117/12.19095

KEYWORDS: Microchannel plates, Astronomy, Charge-coupled devices, Sensors, Quantum efficiency, Photon counting, Ultraviolet radiation, Ions, Manufacturing, Scattering

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Showing 5 of 14 publications

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