Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Eli A. Garduno"'
Publikováno v:
Infrared Physics & Technology. 97:448-455
Recent investigations demonstrated that III-V-based nBn infrared detectors typically experience relatively significant performance degradation under 63 MeV proton irradiation due to displacement damage, limiting their viability for certain space-base
Autor:
Zahra Taghipour, John E. Scheihing, Sanjay Krishna, Ted Schuler-Sandy, Christian P. Morath, Stephen Myers, Vincent M. Cowan, Eli A. Garduno, Alireza Kazemi, Elizabeth H. Steenbergen, Gamini Ariyawansa, Sen Mathews, Seung Hyun Lee
Publikováno v:
Infrared Physics & Technology. 88:114-118
We report a Mid-Wavelength Infrared (MWIR) barrier photodetector based on the InAs/GaSb/AlSb type-II superlattice (T2SL) material system. The nBp design consists of a single unipolar barrier (InAs/AlSb SL) placed between a 4 µm thick p-doped absorbe
Autor:
Eli A. Garduno, Vincent M. Cowan, Christian P. Morath, Elizabeth H. Steenbergen, Geoffrey D. Jenkins
Publikováno v:
IEEE Transactions on Nuclear Science. 64:1042-1047
Noise spectra of type-II strained layer superlattice midwave infrared photodetectors were compared pre- and post-irradiation by a proton fluence of $\mathrm {7.5\times 10^{11}~ cm^{-2}}$ [total ionizing dose equivalent of 100 krad (Si)] and related t
Publikováno v:
IEEE Transactions on Nuclear Science. 64:74-80
Ongoing studies to characterize and improve the radiation tolerance of the quantum efficiency (QE) in III-V-based, unipolar barrier infrared detectors, such as nBn’s, require accurate knowledge of the detector QE damage factor. Here, results of suc
Publikováno v:
SPIE Proceedings.
Type-II Strained Layer Superlattice (T2SLS) infrared photodetectors have been in ongoing development over the last decade with the goal of achieving lower dark currents and higher operating temperatures when com- pared to mercury cadmium telluride (M
Autor:
Eli A. Garduno, Christian P. Morath, Vincent M. Cowan, Sanjay Krishna, Elena Plis, Stephen Myers, David A. Ramirez, Laura A. Treider
Publikováno v:
SPIE Proceedings.
Midwave infrared (MWIR) photodetectors that do not require cryogenic cooling would significantly reduce the complexity of the cooling system, which would lead to a reduction in the size, weight, and cost of the detection system. The key aspect to rea