Search Results - "KEO, S"

Influence of radiative and non-radiative recombination on the minority carrier lifetime in midwave infrared InAs/InAsSb superlattices by Höglund, L., Ting, D. Z., Khoshakhlagh, A., Soibel, A., Hill, C. J., Fisher, A., Keo, S., Gunapala, S. D.

“…Optical modulation response is used to study the influence of radiative, Shockley-Read-Hall, and Auger recombination processes on the minority carrier lifetime…”
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Minority carrier lifetime in mid-wavelength infrared InAs/InAsSb superlattices: Photon recycling and the role of radiative and Shockley-Read-Hall recombination mechanisms by Höglund, L., Ting, D. Z., Soibel, A., Fisher, A., Khoshakhlagh, A., Hill, C. J., Keo, S., Gunapala, S. D.

“…The influence of radiative recombination on the minority carrier lifetime in mid-wavelength InAs/InAsSb superlattices was investigated. From the lifetime's…”
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Proximate Composition of Thai and Cambodian Ready-to-Eat Insects by Grabowski, N. T., Chhay, T., Keo, S., Lertpatarakomol, R., Kajaysri, J., Kang, K., Miech, P., Plötz, M., Mitchaothai, J.

“…Samples of ready-to-eat snacks based on Lethocerus indicus, Gymnogryllus vietnamensis, Tarbinskiellus portentosus, Teleogryllus mitratus, Bombyx mori, Omphisa…”
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Influence of proton radiation on the minority carrier lifetime in midwave infrared InAs/InAsSb superlattices by Höglund, L., Ting, D. Z., Khoshakhlagh, A., Soibel, A., Fisher, A., Hill, C. J., Keo, S., Rafol, S., Gunapala, S. D.

“…Influence of proton radiation on the minority carrier lifetime and on carrier concentrations in InAs/InAsSb superlattices has been studied for radiation doses…”
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Amphetamine-type stimulant use and HIV/STI risk behaviour among young female sex workers in Phnom Penh, Cambodia by Maher, L, Phlong, P, Mooney-Somers, J, Keo, S, Stein, E, Couture, M.C, Page, K

“…Abstract Background Use of amphetamine-type substances (ATS) has been linked to increased risk of HIV and other sexually transmitted infections (STI)…”
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Demonstration of a 1024 \times 1024 Pixel InAs-GaSb Superlattice Focal Plane Array by Gunapala, S D, Ting, D Z, Hill, C J, Nguyen, J, Soibel, A, Rafol, S B, Keo, S A, Mumolo, J M, Lee, M C, Liu, J K, Yang, B

“…We describe the demonstration of a 1024 × 1024 pixel long-wavelength infrared focal plane array based on an InAs-GaSb superlattice absorber surrounded by an…”
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Demonstration of 640×512 pixels long-wavelength infrared (LWIR) quantum dot infrared photodetector (QDIP) imaging focal plane array by Gunapala, S.D., Bandara, S.V., Hill, C.J., Ting, D.Z., Liu, J.K., Rafol, S.B., Blazejewski, E.R., Mumolo, J.M., Keo, S.A., Krishna, S., Chang, Y.-C., Shott, C.A.

“…We have exploited the artificial atom-like properties of epitaxially grown self-assembled quantum dots (QDs) for the development of high operating temperature…”
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Association between distance to HIV testing site and uptake of HIV testing for tuberculosis patients in Cambodia by KANARA, N, CAIN, K. P, CHHUM, V, ENG, B, KIM, S, KEO, S, HELLER, T. A, VARMA, J. K

“…SETTING: Banteay Meanchey Province, Cambodia.OBJECTIVE: Cambodia has the highest incidence of tuberculosis (TB) in Asia. Not all TB patients are tested for…”
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Monolithically integrated near-infrared and mid-infrared detector array for spectral imaging by Bandara, S.V., Gunapala, S.D., Ting, D.Z., Liu, J.K., Hill, C.J., Mumolo, J.M., Keo, S.

“…A multi-band focal plane array sensitive in near-infrared (near-IR) and mid-wavelength infrared (MWIR) is been developed by monolithically integrating a…”
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Large area III–V infrared focal planes by Gunapala, S.D., Ting, D.Z., Hill, C.J., Nguyen, J., Soibel, A., Rafol, S.B., Keo, S.A., Mumolo, J.M., Lee, M.C., Liu, J.K., Yang, B., Liao, A.

“…Jet Propulsion Laboratory is actively developing the III–V based infrared detector and focal plane arrays (FPAs) for remote sensing and imaging applications…”
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CW performance of an InGaAs-GaAs-AlGaAs laterally-coupled distributed feedback (LC-DFB) ridge laser diode by Martin, R.D., Forouhar, S., Keo, S., Lang, R.J., Hunsperger, R.G., Tiberio, R.C., Chapman, P.F.

“…Single-mode distributed feedback (DFB) laser diodes typically require a two-step epitaxial growth or use of a corrugated substrate. We demonstrate…”
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Demonstration of a 1024 [Formula Omitted] 1024 Pixel InAs-GaSb Superlattice Focal Plane Array by Gunapala, S. D, Ting, D. Z, Hill, C. J, Nguyen, J, Soibel, A, Rafol, S. B, Keo, S. A, Mumolo, J. M, Lee, M. C, Liu, J. K, Yang, B

“…We describe the demonstration of a 1024 [Formula Omitted] 1024 pixel long-wavelength infrared focal plane array based on an InAs-GaSb superlattice absorber…”
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Low frequency 1/f noise on QWIPs, nBn, and superlattice focal plane array by Rafol, S.B., Gunapala, S.D., Ting, D.Z., Soibel, A., Hill, C.J., Khoshakhlagh, A., Keo, S.A., Fisher, A., Liu, J.K., Mumolo, J.M., Pepper, B.

“…•Noise Equivalent Temperature Difference distribution and tail.•Low frequency noise (1/f) in Quantum Well Infrared Photodetector (QWIP), nBn, and Complementary…”
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Influence of carrier concentration on the minority carrier lifetime in mid-wavelength infrared InAs/InAsSb superlattices by Höglund, L., Ting, D.Z., Soibel, A., Fisher, A., Khoshakhlagh, A., Hill, C.J., Baker, L., Keo, S., Mumolo, J., Gunapala, S.D.

“…•Minority carrier lifetimes (MCL) in InAs/InAsSb superlattices were studied.•A decrease of the MCL with increasing carrier concentration was observed in…”
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Performance of a 1/4 VGA Format Long-Wavelength Infrared Antimonides-Based Superlattice Focal Plane Array by Rafol, S. B., Soibel, A., Khoshakhlagh, A., Nguyen, J., Liu, J. K., Mumolo, J. M., Keo, S. A., Hoglund, L., Ting, D. Z., Gunapala, S. D.

“…Long-wavelength complementary barrier infrared detector (CBIRD) based on III-V material is hybridized to recently designed and fabricated 320 × 256 pixel…”
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Room-temperature continuous-wave operation of InAsSb quantum-dot lasers near 2 μm based on (001) InP substrate by Qiu, Yueming, Uhl, David, Keo, Sam

“…Single-stack InAsSb self-assembled quantum-dot lasers based on (001) InP substrate have been grown by metalorganic vapor-phase epitaxy. The narrow ridge…”
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Depletion by Hemodialysis of the Antioxidant Ergothioneine by Suba, Josef K., Keo, Lindsey S., Sirich, Tammy L.

“…Background: Hemodialysis may excessively remove valuable solutes. Untargeted metabolomics data from a prior study suggested that ergothioneine was depleted in…”
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Demonstration of megapixel LWIR superlattice focal plane array by Gunapala, S D, Ting, D Z, Hill, C J, Nguyen, J, Soibel, A, Rafol, S B, Keo, S A, Mumolo, J M, Lee, M C, Liu, J K, Liao, A

“…In this paper the first LWIR megapixel InAs/GaSb SL FPA based on p-CBIRD device structure is demonstrated. This high-performance CBIRD produces electrons at…”
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1/f Noise QWIPs and nBn detectors by Gunapala, S.D., Rafol, S.B., Ting, D.Z., Soibel, A., Höglund, L., Hill, C.J., Khoshakhlagh, A., Liu, J.K., Mumolo, J.M., Keo, S.A.

“…•1/f Noise measurement of infrared focal plane arrays.•1/f Noise of quantum well infrared photodetectors.•1/f Noise of nBn detectors with InAsSb bulk absorber…”
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Modulation transfer function of QWIP and superlattice focal plane arrays by Gunapala, S.D., Rafol, S.B., Ting, D.Z., Soibel, A., Liu, J.K., Khoshakhlagh, A., Keo, S.A., Mumolo, J.M., Nguyen, J.

“…► Demonstrated 18.6 mK NEDT with LWIR superlattice focal plane array. ► Demonstrated nine band multi-wavelength QWIP focal plane array. ► Measured the…”
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