Dr. Charles E. Barnes Profile

Dr. Charles E. Barnes

Program Manager at Jet Propulsion Lab

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Author

Publications (8)

Proceedings Article | 18 August 2005 Paper

NASA Electronic Parts and Packaging (NEPP) Program: assurance research on optoelectronics

C. Barnes, M. Ott, H. Becker, M. Wright, A. Johnston, C. Marshall, H. Shaw, P. Marshall, K. LaBel, D. Franzen

Proceedings Volume 5897, 589707 (2005) https://doi.org/10.1117/12.619289

KEYWORDS: Optoelectronics, Semiconductor lasers, Vertical cavity surface emitting lasers, Optoelectronic devices, Radiation effects, Sensors, Packaging, Avalanche photodetectors, Laser applications, Reliability

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Proceedings Article | 11 November 2002 Paper

Recent photonics activities under the NASA Electronic Parts and Packaging (NEPP) program

Charles Barnes, Melanie Ott, Allan Johnston, Kenneth LaBel, Robert Reed, Cheryl Marshall, Tets Miyahira

Proceedings Volume 4823, (2002) https://doi.org/10.1117/12.452226

KEYWORDS: Light emitting diodes, Photonics, Commercial off the shelf technology, Sensors, Silicon, Optical fabrication, Reliability, Annealing, Radiation effects, Packaging

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Proceedings Article | 18 October 1996 Paper

Measurements and results of gamma-radiation-induced attenuation at 980-nm of single-mode fiber

Judith McFadden, Roger Greenwell, Joel Hatch, Charles Barnes, David Pentrack, David Scott

Proceedings Volume 2811, (1996) https://doi.org/10.1117/12.254027

KEYWORDS: Signal attenuation, Optical fibers, Annealing, Data modeling, Color centers, Aerospace engineering, Single mode fibers, Gamma radiation, Astronomical engineering, Hydrogen

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Proceedings Article | 30 May 1995 Paper

Radiation effects in photonic modulator structures

Charles Barnes, Roger Greenwell

Proceedings Volume 2482, (1995) https://doi.org/10.1117/12.210540

KEYWORDS: Modulators, Radiation effects, Waveguides, Polymers, Refractive index, Spatial light modulators, Absorption, Electrons, Gallium arsenide, Electrodes

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Proceedings Article | 28 September 1994 Paper

Polarization dependent effects of radiation on wavelength division multiplexers

Roman Gutierrez, Gary Swift, Serge Dubovitsky, Randall Bartman, Charles Barnes, Leonard Dorsky

Proceedings Volume 2290, (1994) https://doi.org/10.1117/12.187425

KEYWORDS: Radiation effects, Wavelength division multiplexing, Polarization, Absorption, Refraction, Multiplexers, Cladding, Waveguides, Optical fibers, Phase shifts

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Proceedings Article | 1 February 1991 Paper

Overview of fiber optics in the natural space environment

Charles Barnes, Leonard Dorsky, Alan Johnston, Larry Bergman, E. Stassinopoulos

Proceedings Volume 1366, (1991) https://doi.org/10.1117/12.24678

KEYWORDS: Fiber optics, Space operations, Glasses, Signal attenuation, Fiber optics sensors, Solar processes, Reliability, Silica, Sensors, Environmental sensing

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Proceedings Article | 1 September 1990 Paper

Effect of neutron irradiation on the properties of AlGaAs/GaAs laser diodes

Charles Barnes, Donald Heflinger, Richard Reel

Proceedings Volume 1314, (1990) https://doi.org/10.1117/12.21978

KEYWORDS: Semiconductor lasers, Laser damage threshold, Near field, Diodes, Pulsed laser operation, Lithium, Sensors, Fiber optics, Radiation effects, Laser marking

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Proceedings Article | 1 September 1990 Paper

Optical fibers in the adverse space environment: the space station

Roger Greenwell, Charles Barnes, David Scott, Dipak Biswas

Proceedings Volume 1314, (1990) https://doi.org/10.1117/12.21970

KEYWORDS: Optical fibers, Temperature metrology, Signal attenuation, Fiber optics, Graded index fibers, Annealing, Space operations, Astronomical imaging, Receivers, Single mode fibers

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Showing 5 of 8 publications

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