Dr. John J. Gill Profile

Dr. John J. Gill

at Jet Propulsion Lab

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 16 September 2019 Presentation + Paper

Design description and commissioning performance of a stable coronagraph technology development testbed for direct imaging of Earth-like exoplanets

Keith Patterson, Byoung-Joon Seo, Kunjithapatham Balasubramanian, Talso Chui, Brendan Crill, John Gill, Brian Kern, Ray Lam, David Marx, Dwight Moody, Camilo Mejia Prada, Garreth Ruane, Jordan Rupp, John Shaw, Fang Shi, Nicholas Siegler, Hong Tang, John Trauger, Victor White, Daniel Wilson, Karl Yee, Robert Zimmer

Proceedings Volume 11117, 111171U (2019) https://doi.org/10.1117/12.2530401

KEYWORDS: Exoplanets, Coronagraphy, Deformable mirrors, Visible radiation, Turbulence, Convection, Composites, Vibration isolation, Electronics, Wavefront sensors

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Proceedings Article | 8 May 2012 Paper

Array technology for terahertz imaging

Theodore Reck, Jose Siles, Cecile Jung, John Gill, Choonsup Lee, Goutam Chattopadhyay, Imran Mehdi, Ken Cooper

Proceedings Volume 8362, 836202 (2012) https://doi.org/10.1117/12.920497

KEYWORDS: Silicon, Transceivers, Imaging systems, Packaging, Semiconducting wafers, Amplifiers, Millimeter wave imaging, Micromachining, Metals, Terahertz technology

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Proceedings Article | 15 July 2010 Paper

High power local oscillator sources for 1-2 THz

Imran Mehdi, Bertrand Thomas, Robert Lin, Alain Maestrini, John Ward, Erich Schlecht, John Gill, Choonsup Lee, Goutam Chattopadhyay, Frank Maiwald

Proceedings Volume 7741, 774112 (2010) https://doi.org/10.1117/12.857790

KEYWORDS: Oscillators, Terahertz radiation, Heterodyning, Receivers, Waveguides, Diodes, Amplifiers, Gallium arsenide, Space telescopes, Spectroscopes

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Proceedings Article | 27 April 2010 Paper

Radiometer-on-a-chip: a path toward super-compact submillimeter-wave imaging arrays

Imran Mehdi, Bertrand Thomas, Choonsup Lee, Goutam Chattopadhyay, Robert Lin, Erich Schlecht, Alex Peralta, John Gill, Ken Cooper, Nuria Llombart, Peter Siegel

Proceedings Volume 7671, 767105 (2010) https://doi.org/10.1117/12.850229

KEYWORDS: Semiconducting wafers, Silicon, Receivers, Waveguides, Heterodyning, Imaging arrays, Amplifiers, Wafer bonding, Gallium arsenide, Antennas

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Proceedings Article | 8 October 2004 Paper

THz instrumentation for the Herschel Space Observatory's heterodyne instrument for far infrared

John Pearson, Imran Mehdi, John Ward, Frank Maiwald, Robert Ferber, Henry LeDuc, Erich Schlecht, John Gill, William Hatch, Jonathan Kawamura, Jeffrey Stern, Todd Gaier, Lorene Samoska, Sander Weinreb, Bruce Bumble, David Pukala, Hamid Javadi, Bradley Finamore, Robert Lin, Robert Dengler, James Velebir, Edward Luong, Raymond Tsang, Alejandro Peralta, Mary Wells, William Chun, Jonas Zmuidzinas, Alexandre Karpov, Thomas Phillips, David Miller, Alain Maestrini, Neal Erickson, Gerald Swift, K. Liao, Michael Paquette

Proceedings Volume 5498, (2004) https://doi.org/10.1117/12.552397

KEYWORDS: Oscillators, Amplifiers, Terahertz radiation, Receivers, Optical isolators, Heterodyning, Diodes, Far infrared, Optical amplifiers, Aerospace engineering

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Proceedings Article | 5 March 2003 Paper

Terahertz-frequency receiver instrumentation for Herschel's heterodyne instrument for far infrared (HIFI)

John Pearson, Imran Mehdi, Erich Schlecht, Frank Maiwald, Alain Maestrini, John Gill, Suzanne Martin, Dave Pukala, J. Ward, Jonathan Kawamura, William McGrath, William Hatch, Dennis Harding, Henry LeDuc, Jeffry Stern, Bruce Bumble, Lorene Samoska, Todd Gaier, Robert Ferber, David Miller, Alexandre Karpov, Jonas Zmuidzinas, Thomas Phillips, Neal Erickson, Jerry Swift, Yun Chung, Richard Lai, Huei Wang

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461757

KEYWORDS: Amplifiers, Oscillators, Receivers, Terahertz radiation, Diodes, Heterodyning, Niobium, Field effect transistors, Cryogenics, Optical amplifiers

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Proceedings Article | 22 July 1998 Paper

Fabrication and performance of diffractive optics for quantum well infrared photodetectors

Frederick Pool, Daniel Wilson, Paul Maker, Richard Muller, John Gill, Deepak Sengupta, John Liu, Sumith Bandara, Sarath Gunapala

Proceedings Volume 3379, (1998) https://doi.org/10.1117/12.317608

KEYWORDS: Quantum well infrared photodetectors, Lenses, Microlens, Polymethylmethacrylate, Sensors, Gallium arsenide, Etching, Binary data, Lithography, Plasma etching

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Showing 5 of 7 publications

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