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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D.Ghitu Institute of Electronic Engineering and Nanotechnologies
2008
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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) |
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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 |
work_keys_str_mv |
AT gheorghitaeugen specificfeaturesofopticqualitiesofhg1xmnxteandhg1xycdxmnytesemimagneticmaterialswithnarrowgapcomparedwithhg1xcdxtenonmagneticsemiconductor AT gutuleacleonid specificfeaturesofopticqualitiesofhg1xmnxteandhg1xycdxmnytesemimagneticmaterialswithnarrowgapcomparedwithhg1xcdxtenonmagneticsemiconductor AT postolachiigor specificfeaturesofopticqualitiesofhg1xmnxteandhg1xycdxmnytesemimagneticmaterialswithnarrowgapcomparedwithhg1xcdxtenonmagneticsemiconductor AT untilapantelei specificfeaturesofopticqualitiesofhg1xmnxteandhg1xycdxmnytesemimagneticmaterialswithnarrowgapcomparedwithhg1xcdxtenonmagneticsemiconductor |
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