Search Results - "Alford, Charles R."
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1
Edge-Illuminated Monochromatic Photovoltaic Array for Galvanically-Isolated Power-Over-Fiber
Published in 2022 IEEE Research and Applications of Photonics in Defense Conference (RAPID) (01-09-2022)“…We used a micro-fabricated fused silica light guide plate to uniformly illuminate a GaAs photovoltaic array with a fiber-coupled 808 nm laser. Greater than 1…”
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Conference Proceeding -
2
Integrated Guided-Wave Photodiode Using Through-Absorber Quantum-Well-Intermixing
Published in IEEE photonics technology letters (01-09-2013)“…A high-speed, high-saturation power photodiode compatible with a relatively simple monolithic integration process is described. The detector is comprised of an…”
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Journal Article -
3
Full-Resolution Two-Color Infrared Detector
Published in 2021 IEEE Research and Applications of Photonics in Defense Conference (RAPID) (01-08-2021)“…We discuss thinned InAsSb resonant infrared detectors that are designed to enable high quantum efficiency by using interleaved nanoantennas to read out two…”
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Conference Proceeding -
4
Resonant Ultrathin Infrared Detectors Enabling High Quantum Efficiency
Published in 2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID) (01-08-2018)“…We demonstrate thinned resonant longwave infrared detectors with quantum efficiencies of over 60% in the longwave infrared. This improvement over unthinned…”
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Conference Proceeding -
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Optical AND and NOT gates at 40 Gbps using electro-absorption modulator/photodiode Pairs
Published in 2010 23rd Annual Meeting of the IEEE Photonics Society (01-11-2010)“…We demonstrate an optical gate architecture using electro-absorption modulator/photodiode pairs to perform AND and NOT functions. Optical bandwidth for both…”
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Conference Proceeding