SnSe2 island films investigation
In this paper, heterostructures with self-organized quantum dots have been produced using incongruent evaporation. Island films on the basis of the intermediate phases forming in the Sn–Se have been grown. The surface morphology of the structures has been studied using atomic force microscopy (AFM)....
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Format: | Article |
Language: | English |
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Pensoft Publishers
2015-09-01
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Series: | Modern Electronic Materials |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2452177915000110 |
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author | Oleg I. Rabinovich Asker R. Kushhov Dahir S. Gaev |
author_facet | Oleg I. Rabinovich Asker R. Kushhov Dahir S. Gaev |
author_sort | Oleg I. Rabinovich |
collection | DOAJ |
description | In this paper, heterostructures with self-organized quantum dots have been produced using incongruent evaporation. Island films on the basis of the intermediate phases forming in the Sn–Se have been grown. The surface morphology of the structures has been studied using atomic force microscopy (AFM). A certain change of the band gap confirms the presence of quantum states in the electron spectrum of the structures. We have found that for obtaining structures with a homogeneous distribution of islands the process of incongruent evaporation should be carried out at high condensate selection rates. By varying the rate of incongruent evaporation of the film material one can achieve directed growth of islet films with a preset islet size distribution. |
first_indexed | 2024-03-12T10:12:07Z |
format | Article |
id | doaj.art-c6cd923b098646ac9b7722249900c323 |
institution | Directory Open Access Journal |
issn | 2452-1779 |
language | English |
last_indexed | 2024-03-12T10:12:07Z |
publishDate | 2015-09-01 |
publisher | Pensoft Publishers |
record_format | Article |
series | Modern Electronic Materials |
spelling | doaj.art-c6cd923b098646ac9b7722249900c3232023-09-02T10:51:14ZengPensoft PublishersModern Electronic Materials2452-17792015-09-0113737510.1016/j.moem.2015.11.006SnSe2 island films investigationOleg I. Rabinovich0Asker R. Kushhov1Dahir S. Gaev2National University of Science and Technology MISiS, 4 Leninskiy prospekt, Moscow 119049, RussiaNational University of Science and Technology MISiS, 4 Leninskiy prospekt, Moscow 119049, RussiaH.M. Berbekov Kabardino-Balkarian State University, 175 Chernyshevsky Str., Nalchik, 360004 KBR, RussiaIn this paper, heterostructures with self-organized quantum dots have been produced using incongruent evaporation. Island films on the basis of the intermediate phases forming in the Sn–Se have been grown. The surface morphology of the structures has been studied using atomic force microscopy (AFM). A certain change of the band gap confirms the presence of quantum states in the electron spectrum of the structures. We have found that for obtaining structures with a homogeneous distribution of islands the process of incongruent evaporation should be carried out at high condensate selection rates. By varying the rate of incongruent evaporation of the film material one can achieve directed growth of islet films with a preset islet size distribution.http://www.sciencedirect.com/science/article/pii/S2452177915000110SemiconductorsGrowthAIIBVIAIIIBVIncongruent evaporation |
spellingShingle | Oleg I. Rabinovich Asker R. Kushhov Dahir S. Gaev SnSe2 island films investigation Modern Electronic Materials Semiconductors Growth AIIBVI AIIIBV Incongruent evaporation |
title | SnSe2 island films investigation |
title_full | SnSe2 island films investigation |
title_fullStr | SnSe2 island films investigation |
title_full_unstemmed | SnSe2 island films investigation |
title_short | SnSe2 island films investigation |
title_sort | snse2 island films investigation |
topic | Semiconductors Growth AIIBVI AIIIBV Incongruent evaporation |
url | http://www.sciencedirect.com/science/article/pii/S2452177915000110 |
work_keys_str_mv | AT olegirabinovich snse2islandfilmsinvestigation AT askerrkushhov snse2islandfilmsinvestigation AT dahirsgaev snse2islandfilmsinvestigation |