Results 81 to 90 of about 13,155 (214)
Realization of a ROIC for 72x4 PV-IR detectors [PDF]
Silicon Readout Integrated Circuits (ROIC) for HgCdTe Focal Plane Arrays of 1x4 and 72x4 photovoltaic detectors are represented. The analog circuit blocks are completely identical for both, while the digital control circuit is modified to take into ...
Bozkurt, Ayhan +7 more
core +1 more source
Formation Dirac point and the topological surface states for HgCdTe-QW and mixed 3D HgCdTe TI
In this paper the results of numerical calculations based on the finite difference method (FDM) for the 2D and 3D TI with and without uniaxial tensile strain for mixed Hg1-xCdxTe structures are presented.
Marchewka Michał
doaj +1 more source
The focal plane instrumentation for the DUNE mission
DUNE (Dark Universe Explorer) is a proposed mission to measure parameters of dark energy using weak gravitational lensing The particular challenges of both optical and infrared focal planes and the DUNE baseline solution is discussed.
Booth, Jeff +4 more
core +1 more source
The James Webb Space Telescope (JWST) is the successor to the Hubble Space Telescope. JWST will be an infrared-optimized telescope, with an approximately 6.5 m diameter primary mirror, that is located at the Sun-Earth L2 Lagrange point.
Bernard J. Rauscher +35 more
doaj +1 more source
Diffusive-Probabilistic Model for Inter-Pixel Crosstalk in HgCdTe Focal Plane Arrays
A closed-form probabilistic model for inter-pixel crosstalk in planar HgCdTe focal plane arrays is presented, providing simple expressions of crosstalk as function of device parameters like the pixel pitch, the absorber thickness, and the extension of ...
Marco Vallone +6 more
doaj +1 more source
Ion Beam Nanostructuring of HgCdTe Ternary Compound
Systematic study of mercury cadmium telluride thin films subjected to the ion beam bombardment was carried out. The evolution of surface morphology of (111) Hg1 − x Cd x Te (x ~ 0.223) epilayers due to 100 keV B+ and Ag+ ion irradiation was studied by ...
Aleksey B. Smirnov +5 more
doaj +1 more source
Performances of a HGCDTE APD based direct detection lidar at 2 μm. Application to dial measurements
A lidar receiver with a direct detection chain adapted to a HgCdTe APD based detector with electric cooling is associated to a 2.05 μm Ho :YLF pulsed dual wavelength single mode transmitter to provide the first atmospheric lidar measurements using this ...
Gibert Fabien +5 more
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Researchers developed a HgCdTe 256x256 focal plane array (FPA) which operates in the 1 to 5 micron band. This is presently the largest demonstrated HgCdTe FPA.
Blessinger, Michael +3 more
core +1 more source
Symmetries and weak (anti)localization of Dirac fermions in HgTe quantum wells
We perform a symmetry analysis of a 2D electron system in HgTe/HgCdTe quantum wells in the situation when the chemical potential is outside of the gap, so that the bulk of the quantum well is conducting.
Gornyi, I. V. +2 more
core +1 more source
An advanced airborne triple-pulse 2-μm integrated path differential absorption (IPDA) lidar is under development at NASA Langley Research Center that targets both carbon dioxide (CO2) and water vapor (H2O) measurements simultaneously and independently ...
Petros Mulugeta +11 more
doaj +1 more source

