Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors

By thermal annealing of InSe, GaSe, and GaTe crystals in Zn vapors at 800, 870, and 1050K, respectively, a material consisting of ZnSe crystallites in both GaSe and InSe and ZnTe in GaTe has been prepared. Structural defects induced by intercalated atoms shield excitonic bonds in primary compounds a...

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Autores principales: Evtodiev, Igor, Untila, Dumitru, Evtodiev, Silvia, Caraman, Iuliana, Gaşin, Petru, Dmitroglo, Liliana, Rotaru, Irina, Canţer, Valeriu
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Lenguaje:EN
Publicado: D.Ghitu Institute of Electronic Engineering and Nanotechnologies 2017
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Acceso en línea:https://doaj.org/article/4e1bd016d89840789bb2b81dc8d97fa4
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spelling oai:doaj.org-article:4e1bd016d89840789bb2b81dc8d97fa42021-11-21T11:56:50ZStructural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors537.311.322+539.192537-63651810-648Xhttps://doaj.org/article/4e1bd016d89840789bb2b81dc8d97fa42017-12-01T00:00:00Zhttps://mjps.nanotech.md/archive/2017/article/71492https://doaj.org/toc/1810-648Xhttps://doaj.org/toc/2537-6365By thermal annealing of InSe, GaSe, and GaTe crystals in Zn vapors at 800, 870, and 1050K, respectively, a material consisting of ZnSe crystallites in both GaSe and InSe and ZnTe in GaTe has been prepared. Structural defects induced by intercalated atoms shield excitonic bonds in primary compounds and form both radiative recombination levels and electron trapping levels localized deep in the band gap of AIIIBVI crystals. The energies of trapping levels have been determined from thermally stimulated luminescence curves.Evtodiev, IgorUntila, DumitruEvtodiev, SilviaCaraman, IulianaGaşin, PetruDmitroglo, LilianaRotaru, IrinaCanţer, ValeriuD.Ghitu Institute of Electronic Engineering and NanotechnologiesarticlePhysicsQC1-999ElectronicsTK7800-8360ENMoldavian Journal of the Physical Sciences, Vol 16, Iss 3-4, Pp 219-226 (2017)
institution DOAJ
collection DOAJ
language EN
topic Physics
QC1-999
Electronics
TK7800-8360
spellingShingle Physics
QC1-999
Electronics
TK7800-8360
Evtodiev, Igor
Untila, Dumitru
Evtodiev, Silvia
Caraman, Iuliana
Gaşin, Petru
Dmitroglo, Liliana
Rotaru, Irina
Canţer, Valeriu
Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
description By thermal annealing of InSe, GaSe, and GaTe crystals in Zn vapors at 800, 870, and 1050K, respectively, a material consisting of ZnSe crystallites in both GaSe and InSe and ZnTe in GaTe has been prepared. Structural defects induced by intercalated atoms shield excitonic bonds in primary compounds and form both radiative recombination levels and electron trapping levels localized deep in the band gap of AIIIBVI crystals. The energies of trapping levels have been determined from thermally stimulated luminescence curves.
format article
author Evtodiev, Igor
Untila, Dumitru
Evtodiev, Silvia
Caraman, Iuliana
Gaşin, Petru
Dmitroglo, Liliana
Rotaru, Irina
Canţer, Valeriu
author_facet Evtodiev, Igor
Untila, Dumitru
Evtodiev, Silvia
Caraman, Iuliana
Gaşin, Petru
Dmitroglo, Liliana
Rotaru, Irina
Canţer, Valeriu
author_sort Evtodiev, Igor
title Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
title_short Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
title_full Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
title_fullStr Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
title_full_unstemmed Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
title_sort structural and optical properties of composites containing aiibvi and  aiibvi semiconductors
publisher D.Ghitu Institute of Electronic Engineering and Nanotechnologies
publishDate 2017
url https://doaj.org/article/4e1bd016d89840789bb2b81dc8d97fa4
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