Results 91 to 100 of about 13,155 (214)
Wideband infrared heterodyne receiver front-end [PDF]
A 10.6 micron infrared heterodyne receiver front end was developed for use in a wideband CO2 laser communications link. The infrared receiver employs an 850 MHz response PV HgCdTe photomixer which is mounted in a space quality housing, a low-noise 5 to ...
Peyton, B. J., Wolczok, J.
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Gemini Planet Imager Observational Calibrations II: Detector Performance and Calibration
, 2014 The Gemini Planet Imager is a newly commissioned facility instrument designed to measure the near-infrared spectra of young extrasolar planets in the solar neighborhood and obtain imaging polarimetry of circumstellar disks. GPI's science instrument is an
Beletic +12 more
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Coordinate-sensitive photoelectromagnetic IR detector based on HgCdTe
Технологія та конструювання в електронній апаратурі, 2004 A design of a coordinate-sensitive IR detector based on HgCdTe, operating in the mid-infrared spectral range and utilizing the photoelectromagnetic effect, is presented. A detailed analysis of its design and main parameters is carried out.
O. A. Bodnaruk +5 more
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Development of a HgCdTe photomixer and impedance matched GaAs FET amplifier [PDF]
A research program for the development of a 10.6 micron HgCdTe photodiode/GaAs field effect transistor amplifier package for use at cryogenic temperatures (77k).
Paulauskas, W. A. +2 more
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Space processing of electronic materials [PDF]
The relative values of thermal conductivity of solid and liquid HgCdTe are critically important in the design configuration of the furnaces used for Bridgman crystal growth. The thermal diffusivity of the material is closely linked to the conductivity by
Holland, L. R., Workman, G. L.
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Research and development of HgZnTe as an infrared material [PDF]
Interfacial morphology and Fermi level pinning behavior at the interfaces of Al, Ag, and Pt with UHV-cleaved CdTe and ZnTe have been studied using X-ray and ultraviolet photoemission spectroscopies.
Lindau, I., Spicer, W. E., Wahi, A. K.
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Extending the operating temperature, wavelength and frequency response of HgCdTe heterodyne detectors [PDF]
Near ideal optical heterodyne performance was obtained at GHz IF frequencies in the 10 micrometer wavelength region with liquid nitrogen cooled HgCdTe photodiodes.
Spears, D. L.
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Gallium arsenide quantum well-based far infrared array radiometric imager [PDF]
We have built an array-based camera (FIRARI) for thermal imaging (lambda = 8 to 12 microns). FIRARI uses a square format 128 by 128 element array of aluminum gallium arsenide quantum well detectors that are indium bump bonded to a high capacity silicon ...
Forrest, Kathrine A., Jhabvala, Murzy D.
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Laboratory and telescope use of the NICMOS2 128 x 128 HgCdTe array [PDF]
The second generation of Hubble Space Telescope (HST) instruments will include a near-infrared instrument. This choice has driven the development of near-infrared arrays to larger sizes and lower read noises. Rockwell International has delivered an array
Blessinger, Michael +5 more
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Optical transmittance of CdTe/HgCdTe/CdZnTe structures
Фізика і хімія твердого тілаThe infrared (IR) optical transmittance of the liquid phase epitaxy (LPE) mono-crystalline p-type MCT (Hg1-xCdxTe (x » 0.28)) layers grown on (111) surface of dielectric single crystal substrates CZT (Cd0.96Zn0.04Te) having the same lattice constant as ...
Fedir Sizov, Zinoviia Tsybrii
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