Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure

This work is devoted to the study of the effect on the morphology and on the electronic properties of the graphene plane of defects of the vacancy type in the form of a vacancy cluster, depending on the size of the cluster. The optimal configurations of the arrangement of carbon atoms for the gr...

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Main Author: V. A. Sachkov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2020-11-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/114-118%20%D0%A1%D0%B0%D1%87%D0%BA%D0%BE%D0%B2%20%D0%92.%20%D0%90..pdf
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author V. A. Sachkov
author_facet V. A. Sachkov
author_sort V. A. Sachkov
collection DOAJ
description This work is devoted to the study of the effect on the morphology and on the electronic properties of the graphene plane of defects of the vacancy type in the form of a vacancy cluster, depending on the size of the cluster. The optimal configurations of the arrangement of carbon atoms for the graphene plane from vacancy clusters are found. The electronic band structure is calculated for them. The calculations are performed by the ab initio method. The analysis of the dependence of the morphology of the structure and some parameters of the electronic structure on the size of the vacancy cluster is carried out. The results obtained are applicable to the analysis of the band structure of single-walled carbon tubes containing vacancy-type defects.
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institution Kabale University
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language English
publishDate 2020-11-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-bae483592f7f409c85292bca45f498c72025-02-02T15:15:24ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412020-11-015 (173)11411810.25206/1813-8225-2020-173-114-118Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structureV. A. Sachkov0Omsk Scientific Center of Siberian Branch of Russian Academy of SciencesThis work is devoted to the study of the effect on the morphology and on the electronic properties of the graphene plane of defects of the vacancy type in the form of a vacancy cluster, depending on the size of the cluster. The optimal configurations of the arrangement of carbon atoms for the graphene plane from vacancy clusters are found. The electronic band structure is calculated for them. The calculations are performed by the ab initio method. The analysis of the dependence of the morphology of the structure and some parameters of the electronic structure on the size of the vacancy cluster is carried out. The results obtained are applicable to the analysis of the band structure of single-walled carbon tubes containing vacancy-type defects.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/114-118%20%D0%A1%D0%B0%D1%87%D0%BA%D0%BE%D0%B2%20%D0%92.%20%D0%90..pdfnanosensoriccarbon nanotubesgrapheneband structurepoint defects«ab initio»
spellingShingle V. A. Sachkov
Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
Омский научный вестник
nanosensoric
carbon nanotubes
graphene
band structure
point defects
«ab initio»
title Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
title_full Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
title_fullStr Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
title_full_unstemmed Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
title_short Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
title_sort object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure
topic nanosensoric
carbon nanotubes
graphene
band structure
point defects
«ab initio»
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/114-118%20%D0%A1%D0%B0%D1%87%D0%BA%D0%BE%D0%B2%20%D0%92.%20%D0%90..pdf
work_keys_str_mv AT vasachkov objectofdefectsofvacancytypeingrapheneplaneintoclustersandtheinfluenceofvacancyclustersonmorphologyandelectronicpropertiesofstructure