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Recent Developments in MBE Growth and Properties of Hg1-xCdxTe/CdTe Superlattices
Hg1-xCdxTe-CdTe superlattices of both Type I and Type III have been grown for the first time using the molecular beam epitaxy technique. The... -
Materials Characterization—Vital and Often Successful, Yet Still a Critical Problem
A 1967 report of the National Materials Advisory Board (NMAB) on “The Characterization of Materials” gives the definition of characterization as... -
The existence region of the Hg0.8Cd0.2Te phase field
The existence region of the Hg0.8Cd 0.2 Te phase field has been re-examined using three techniques: Hall measurements, p-n junction depth measurements...
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Epitaxy of CdTe on (100) GaAs
Two epitaxial orientations [(111) and (100)] of CdTe are grown on (100) GaAs in the presence of a 14.6% lattice mismatch. Consistent nucleation of a...
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Studies of Adhesion Failure Mechanisms at Metal-HgCdTe and ZnS-Ge Interfaces by SEM/SAM/EDX
Advanced techniques for electron microscopic1 and electron spectroscopic2 characterization of surfaces and interfaces have ushered in an era of rapid... -
Hgl-xCdxTe-Cr Interface Reaction
We summarize photoemission studies using Synchrotron Radiation of the formation of the HgCdTe-Cr interface at room temperature on in situcleaved...
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Determination of liquidus temperatures of Hg-rich Hg-Cd-Te alloys by differential thermal analysis
Liquidus temperatures have been measured for eight (Hg 1−x Cd x ) y Te 1−y compositions with 0.099 ≤ x ≤ 0.401 and 0.703 ≤ y ≤ 0.900 by differential thermal...
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A study of dendrites in quenched mercury-cadmium telluride
Dendritic structures in quenched ingots of mercury-cadmium telluride have been investigated by electron microprobe analysis and metallographic...
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Experimental determination of the mercury-rich corner of the Hg-Cd-Te phase diagram
Liquid-phase epitaxial (LPE) growth of Hg 1−x Cd x Te alloys from Hg-rich solutions has not been studied extensively owing to the relatively low...
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Precipitation of tellurium in (Hg, Cd)Te alloys
The precipitation of tellurium in alloys of Hg 1−x Cd x Te with x = 0.2 to 0.3 prepared under conditions of excess tellurium by the solid state...
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Photoplasticity in HgCdTe
A time delay has been observed in
HgCdTe in the photoplastic response of these crystals. Both the magnitude of the time delay and the total change in... -
Analysis of mercury cadmium telluride by energy dispersive analysis
An electron microprobe analysis technique using energy dispersive spectrometry has been developed for rapid quantitative analysis of mercury cadmium...
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Growth and properties of Hg1-x Cdx Te epitaxial layers
The growth of epitaxial layers of mercury-cadmium-telluride (Hg 1-x Cd x Te) with relatively low x (0.2-0.3) from Te-rich solutions in an open tube...
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The pseudobinary HgTe-CdTe phase diagram
The complete pseudobinary HgTe-CdTe constitutional phase diagram was determined by precision differential-thermal-analysis measurements and used to...
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Ebic characterization of HgCdTe crystals and photodiodes
The scanning electron microscope was used to evaluate crystal imperfections and surface conditions of HgCdTe photovoltaic detectors by the electron...
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Do** properties of selected impurities in Hg1−x Cdx Te
The do** properties of selected impurities in Hg 1-x Cd x Te have been determined. Primary emphasis is on elements from Groups IB and IIIA, expected...
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Infrared detectors and applications
A large variety of methods for the detection of infrared radiation have been developed primarily over the last ten to twenty years. These include...