Dr. James Davis Profile

Dr. James Davis

Fellow at RTI International

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Author

Publications (4)

Proceedings Article | 18 September 2014 Paper

New understandings of failure modes in SSL luminaires

Sarah Shepherd, Karmann Mills, Robert Yaga, Cortina Johnson, J. Lynn Davis

Proceedings Volume 9190, 919018 (2014) https://doi.org/10.1117/12.2062243

KEYWORDS: Capacitors, Resistors, Failure analysis, Diodes, Solid state lighting, Light emitting diodes, Transistors, Bridges, Electrical breakdown, Reliability

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Proceedings Article | 30 September 2013 Paper

Prediction of L70 lumen maintenance and chromaticity for LEDs using extended Kalman filter models

Pradeep Lall, Junchao Wei, Lynn Davis

Proceedings Volume 8835, 88350M (2013) https://doi.org/10.1117/12.2027593

KEYWORDS: Light emitting diodes, Filtering (signal processing), Solid state lighting, Statistical analysis, Reliability, Data modeling, Failure analysis, Light sources and illumination, Physics, Control systems

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Proceedings Article | 30 September 2013 Paper

Insights into accelerated aging of SSL luminaires

J. Lynn Davis, Michael Lamvik, James Bittle, Sarah Shepherd, Robert Yaga, Nick Baldasaro, Eric Solano, Georgiy Bobashev

Proceedings Volume 8835, 88350L (2013) https://doi.org/10.1117/12.2025295

KEYWORDS: Light emitting diodes, Reflectors, Transmittance, Solid state lighting, Lenses, Reflectivity, Humidity, Spectroscopy, FT-IR spectroscopy, Electronics

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Proceedings Article | 14 September 2007 Paper

Use of nanofibers in high-efficiency solid-state lighting

J. Davis, H. Walls, L. Han, T. Walker, J. Tufts, A. Andrady, D. Ensor

Proceedings Volume 6669, 666916 (2007) https://doi.org/10.1117/12.734099

KEYWORDS: Nanofibers, Transmittance, Polymethylmethacrylate, Visible radiation, Solid state lighting, Reflectivity, Structured optical fibers, Nanoparticles, Glasses, Polymers

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