Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor

In the present work we study the basic laws of component distribution distribution on the epitaxial layer geometry of Hg Mn Te, Hg Cd Te and Hg Cd Mn Te using the micro-X-ray-structural method and the optic method. A curve of standardization was constructed, using the energy band from the experime...

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Autores principales: Gheorghiţă, Eugen, Guţuleac, Leonid, Postolachi, Igor, Untilă, Pantelei
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Publicado: D.Ghitu Institute of Electronic Engineering and Nanotechnologies 2008
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spelling oai:doaj.org-article:698286f6210b4bafb8542cc6f59f42da2021-11-21T12:06:14ZSpecific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor 2537-63651810-648Xhttps://doaj.org/article/698286f6210b4bafb8542cc6f59f42da2008-10-01T00:00:00Zhttps://mjps.nanotech.md/archive/2008/article/3944https://doaj.org/toc/1810-648Xhttps://doaj.org/toc/2537-6365In the present work we study the basic laws of component distribution distribution on the epitaxial layer geometry of Hg Mn Te, Hg Cd Te and Hg Cd Mn Te using the micro-X-ray-structural method and the optic method. A curve of standardization was constructed, using the energy band from the experiment to determine the concentration of cadmium and manganese. Analyzing the absorption spectra structure it was determined that in the absence of external magnetic field the energy spectra of the charge carriers of the Hg Mn Te and Hg Cd Mn Te semimagnetic materials and of Hg Cd Te nonmagnetic material with the same energy gap have the same form. The theoretical calculations of absorbtion spectra were realized within the Kane model with its non-parabolic perturbations specific for indium antimonide as the narrow-gap semiconductor. Gheorghiţă, EugenGuţuleac, LeonidPostolachi, IgorUntilă, PanteleiD.Ghitu Institute of Electronic Engineering and NanotechnologiesarticlePhysicsQC1-999ElectronicsTK7800-8360ENMoldavian Journal of the Physical Sciences, Vol 7, Iss 4, Pp 449-455 (2008)
institution DOAJ
collection DOAJ
language EN
topic Physics
QC1-999
Electronics
TK7800-8360
spellingShingle Physics
QC1-999
Electronics
TK7800-8360
Gheorghiţă, Eugen
Guţuleac, Leonid
Postolachi, Igor
Untilă, Pantelei
Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
description In the present work we study the basic laws of component distribution distribution on the epitaxial layer geometry of Hg Mn Te, Hg Cd Te and Hg Cd Mn Te using the micro-X-ray-structural method and the optic method. A curve of standardization was constructed, using the energy band from the experiment to determine the concentration of cadmium and manganese. Analyzing the absorption spectra structure it was determined that in the absence of external magnetic field the energy spectra of the charge carriers of the Hg Mn Te and Hg Cd Mn Te semimagnetic materials and of Hg Cd Te nonmagnetic material with the same energy gap have the same form. The theoretical calculations of absorbtion spectra were realized within the Kane model with its non-parabolic perturbations specific for indium antimonide as the narrow-gap semiconductor.
format article
author Gheorghiţă, Eugen
Guţuleac, Leonid
Postolachi, Igor
Untilă, Pantelei
author_facet Gheorghiţă, Eugen
Guţuleac, Leonid
Postolachi, Igor
Untilă, Pantelei
author_sort Gheorghiţă, Eugen
title Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
title_short Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
title_full Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
title_fullStr Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
title_full_unstemmed Specific features of optic qualities of Hg1-xMnxTe and Hg1-x-yCdxMnyTe semimagnetic materials with narrow GAP compared with Hg1-xCdxTe nonmagnetic semiconductor
title_sort specific features of optic qualities of hg1-xmnxte and hg1-x-ycdxmnyte semimagnetic materials with narrow gap compared with hg1-xcdxte nonmagnetic semiconductor
publisher D.Ghitu Institute of Electronic Engineering and Nanotechnologies
publishDate 2008
url https://doaj.org/article/698286f6210b4bafb8542cc6f59f42da
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