Dr. Gordon A. Keeler Profile

Dr. Gordon A. Keeler

at Defense Advanced Research Projects Agency

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 14 May 2018 Open Access

Overcoming integrated photonics challenges to enable next-generation optical microsystems (Conference Presentation)

Gordon Keeler

Proceedings Volume 10639, 106390G (2018) https://doi.org/10.1117/12.2304666

KEYWORDS: Phased array optics, Integrated photonics, Optical microsystems, LIDAR, Data communications, Chemical elements, Optical components, Modulators, Tunable lasers, Fiber optic communications

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Proceedings Article | 5 March 2018 Paper

Mode selection and tuning of single-frequency short-cavity VECSELs

Darwin Serkland, Haley So, Gregory Peake, Michael Wood, Alejandro Grine, Christopher Hains, Kent Geib, Gordon Keeler

Proceedings Volume 10552, 1055206 (2018) https://doi.org/10.1117/12.2291197

KEYWORDS: Semiconductors, Vertical cavity surface emitting lasers, Mirrors, Phase shifts, Reflectivity, Laser resonators, Temperature metrology, Semiconductor lasers, Dielectrics, Refraction

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Proceedings Article | 18 March 2016 Paper

VCSELs for interferometric readout of MEMS sensors

Darwin Serkland, Kent Geib, Gregory Peake, Gordon Keeler, Michael Shaw, Michael Baker, Murat Okandan

Proceedings Volume 9766, 976606 (2016) https://doi.org/10.1117/12.2214522

KEYWORDS: Vertical cavity surface emitting lasers, Sensors, Microelectromechanical systems, Interferometry, Interferometers, Integrated optics, Microopto electromechanical systems, Gyroscopes, Capacitance, Motion measurement, Mirrors, Diffraction gratings, Michelson interferometers, Diffraction

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Proceedings Article | 7 February 2012 Paper

850-nm VCSELs optimized for cryogenic data transmission

Darwin Serkland, Kent Geib, Gregory Peake, Gordon Keeler, Alan Hsu

Proceedings Volume 8276, 82760S (2012) https://doi.org/10.1117/12.909590

KEYWORDS: Vertical cavity surface emitting lasers, Cryogenics, Quantum wells, Eye, Data transmission, Temperature metrology, Gallium arsenide, Quantum efficiency, Optical interconnects, Receivers

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Proceedings Article | 8 February 2011 Paper

Fully micro-fabricated VECSEL at 850 nm

Darwin Serkland, Kent Geib, Gordon Keeler, Gregory Peake

Proceedings Volume 7952, 79520L (2011) https://doi.org/10.1117/12.875700

KEYWORDS: Photoresist materials, Dielectrics, Semiconductors, Microfabrication, Mirrors, Vertical cavity surface emitting lasers, Optical alignment, Domes, Semiconducting wafers, Scanning electron microscopy

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Proceedings Article | 24 February 2009 Paper

Fabrication of diffractive optics for dense optical interconnects in optical computing

A. Cruz-Cabrera, S. Kemme, J. Wendt, T. Carter, S. Samora, G. Keeler, D. Serkland

Proceedings Volume 7205, 72050M (2009) https://doi.org/10.1117/12.811598

KEYWORDS: Diffractive optical elements, Optical fibers, Relays, Optical interconnects, Imaging systems, Optical alignment, Clocks, Mirrors, Silica, Scanning electron microscopy

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Proceedings Article | 7 February 2009 Paper

Narrow linewidth VCSELs for high-resolution spectroscopy

Darwin Serkland, Gordon Keeler, Kent Geib, Gregory Peake

Proceedings Volume 7229, 722907 (2009) https://doi.org/10.1117/12.809455

KEYWORDS: Vertical cavity surface emitting lasers, Cesium, Absorption, Chemical species, Sensors, Spectroscopy, Semiconductor lasers, Rubidium, Signal to noise ratio, Atomic clocks

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Proceedings Article | 3 September 2008 Paper

VCSEL-based microsensors for photonic proximity fuzing of munitions

G. Keeler, A. Mar, K. Geib, A. Hsu, D. Serkland, G. Peake

Proceedings Volume 7070, 70700V (2008) https://doi.org/10.1117/12.792023

KEYWORDS: Vertical cavity surface emitting lasers, Sensors, Microlens array, Photodetectors, Micro optics, Signal detection, Microsensors, Custom fabrication, Aluminum nitride, Microlens

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Proceedings Article | 10 February 2006 Paper

In situ optical time-domain reflectometry (OTDR) for VCSEL-based communication systems

Gordon Keeler, Darwin Serkland, Kent Geib, John Klem, Gregory Peake

Proceedings Volume 6132, 61320A (2006) https://doi.org/10.1117/12.644176

KEYWORDS: Vertical cavity surface emitting lasers, Signal detection, Transceivers, Optical amplifiers, Signal to noise ratio, Sensors, Reflectometry, Telecommunications, Photodetectors, Multimode fibers

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Proceedings Article | 19 August 2005 Paper

Photonics technology development for optical fuzing

K. Geib, D. Serkland, G. Keeler, G. Peake, A. Mar, C. von der Lippe, J. J. Liu

Proceedings Volume 5871, 58710J (2005) https://doi.org/10.1117/12.617446

KEYWORDS: Vertical cavity surface emitting lasers, Micromirrors, Sensors, Microlens, Photonics, Photodetectors, Micro optics, Modulation, Photodiodes, Aluminum nitride

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Proceedings Article | 14 March 2005 Paper

Electrically pumped 850-nm micromirror VECSELs

Gordon Keeler, Darwin Serkland, Kent Geib, Gregory Peake, Alan Mar

Proceedings Volume 5737, (2005) https://doi.org/10.1117/12.591186

KEYWORDS: Micromirrors, Heatsinks, Output couplers, Semiconductor lasers, Aluminum nitride, Gallium arsenide, Vertical cavity surface emitting lasers, Modulation, Resistance, Thermal effects

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Showing 5 of 11 publications

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