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MBE Growth of HgCdTe on Large-Area Si and CdZnTe Wafers for SWIR, MWIR and LWIR Detection
Molecular beam epitaxy (MBE) growth of HgCdTe on large-size Si (211) and CdZnTe (211)B substrates is critical to meet the demands of extremely...
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Nature of Growth Pits in Lead Salt Epilayers Grown by Molecular Beam Epitaxy
We present a detailed study on the surface morphologies and chemical composition of growth pits in lead selenide (PbSe) epilayers grown by...
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LWIR HgCdTe Detectors Grown on Ge Substrates
Long-wavelength infrared (LWIR) HgCdTe p -on- n double-layer heterojunctions (DLHJs) for infrared detector applications have been grown on 100 mm Ge...
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Improved Defect and Fourier Transform Infrared Spectroscopy Analysis for Prediction of Yield for HgCdTe Multilayer Heterostructures
The ability to accurately predict HgCdTe focal plane array (FPA) performance using nondestructive, postgrowth wafer analysis is of great importance....
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Enhancing the Mechanical Response of a Lead-Free Solder Using an Energy-Efficient Microwave Sintering Route
This study compares the effects of conventional and microwave sintering on the densification, microstructure, and tensile properties of a lead-free...
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Effect of Solution Heat Treatments on the Microstructure and Mechanical Properties of a Die-Cast AlSi7MgMn Alloy
The influence of solution heat treatment time and temperature on the microstructure and mechanical properties and the mode of fracture of a...
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High-Performance LWIR MBE-Grown HgCdTe/Si Focal Plane Arrays
We have been actively pursuing the development of long-wavelength infrared (LWIR) HgCdTe grown by molecular beam epitaxy (MBE) on large-area silicon...
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Analysis of the mechanisms of plasticity and failure of metal oxide based nanoceramic materials (Review)
Possible mechanisms of the plasticity and failure of nanoceramic materials based on ZrO 2 and Y 2 O 3 and their mixtures are examined. It is established...
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Studying distribution of gaseous impurities and carbon in titanium alloys using nuclear microanalysis
The mechanism of the formation and modification of macrodefects containing atoms of light elements upon melting and thermal and mechanical treatment...
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Full-wafer spatial map** of macrodefects on HgCdTe epitaxial wafers grown by MBE
We have constructed an optical microscopy system to automatically locate, count, and determine the size of polycrystalline “void” defects on...
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Current status of large-area MOVPE growth of HgCdTe device heterostructures for infrared focal plane arrays
This paper reviews the current status of the growth of fully doped HgCdTe (MCT) devices by metalorganic vapor phase epitaxy (MOVPE). The current...
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Narrow-Bandgap II–VI Semiconductors: Growth
The field of narrow-bandgap Group II–VI semiconductor II–VI semiconductors is dominated by the... -
Macrodefect-Free Materials: Modification of Interfaces in Cement Composites by Polymer Grafting
MDF materials are chemically bonded ceramic materials free of the macrodefects typical of hydraulic cement-based materials. MDF materials arising...
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Control and growth of middle wave infrared (MWIR) Hg(1−x)CdxTe on Si by molecular beam epitaxy
Middle wave infrared (MWIR) HgCdTe p-on-n double-layer heterojunctions (DLHJs) for infrared detector applications have been grown on 100-mm Si (112)...
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3D Visualization of the Dissolution Products of a Metal in the Near-Electrode Layer at the Metal-Solution Interface
A 3D profile of the layer of the metal dissolution products precipitated from a solution is reconstructed by means of reflectometry. Its nano-scale...
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Pulse Current-Induced Stress State in Defect-Containing Metals
Results of numerical simulation of a high-density pulse current-induced stress-strain state in a metallic body with such defects as macrocracks or...
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Strength of Alloys Based on Iron, Nickel, and Titanium in High-Pressure Hydrogen
The influence of high-pressure hydrogen at room temperature on the static and fatigue properties of corrosion-resistant materials based on iron and...
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Cooperative Effects in the Problem of Acid Corrosion of Metals
The phenomenon of acid corrosion of metals is analyzed with consideration of the cooperative nature of the proton subsystem of aqueous acid...
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HgCdTe focal plane arrays for dual-color mid- and long-wavelength infrared detection
Raytheon Vision Systems (RVS, Goleta, CA) in collaboration with HRL Laboratories (Malibu, CA) is contributing to the maturation and manufacturing...
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Diagnostics of deformational and fracture stages based on integral parameters of the flow of acoustic-emission acts
The relationships between the sequence of deformational and fracture stages in solids and the integral parameters of an accompanying acoustic...