Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties
The physicochemical nature of the amino group NH<sub>2</sub>’s landing on the basal plane of the graphene and on the edge atoms of the graphene nanomesh was revealed. The mechanism of covalent binding between the NH<sub>2</sub> groups and the carbon atoms of the graphene and...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-11-01
|
Series: | Journal of Composites Science |
Subjects: | |
Online Access: | https://www.mdpi.com/2504-477X/6/11/335 |
_version_ | 1797467693684621312 |
---|---|
author | Olga E. Glukhova Maxim K. Rabchinskii Svyatoslav D. Saveliev Demid A. Kirilenko Pavel V. Barkov |
author_facet | Olga E. Glukhova Maxim K. Rabchinskii Svyatoslav D. Saveliev Demid A. Kirilenko Pavel V. Barkov |
author_sort | Olga E. Glukhova |
collection | DOAJ |
description | The physicochemical nature of the amino group NH<sub>2</sub>’s landing on the basal plane of the graphene and on the edge atoms of the graphene nanomesh was revealed. The mechanism of covalent binding between the NH<sub>2</sub> groups and the carbon atoms of the graphene and the GNM was discovered in silico by the SCC DFTB method. The maximum amount ratio of the amino groups to carbon atoms equaled 4.8% for GNM and 4.6% for the basal plane. The established values of the concentration and the trend of change in the work function of electrons are experimentally confirmed. |
first_indexed | 2024-03-09T18:57:19Z |
format | Article |
id | doaj.art-069ac11d109a4f6fa27809894231e432 |
institution | Directory Open Access Journal |
issn | 2504-477X |
language | English |
last_indexed | 2024-03-09T18:57:19Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Journal of Composites Science |
spelling | doaj.art-069ac11d109a4f6fa27809894231e4322023-11-24T05:20:34ZengMDPI AGJournal of Composites Science2504-477X2022-11-0161133510.3390/jcs6110335Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron PropertiesOlga E. Glukhova0Maxim K. Rabchinskii1Svyatoslav D. Saveliev2Demid A. Kirilenko3Pavel V. Barkov4Institute of Physics, Saratov State University, Astrakhanskaya 83, 410012 Saratov, RussiaCenter of Nanoheterostructures, Ioffe Institute, Politekhnicheskaya Street 26, 194021 Saint Petersburg, RussiaCenter of Nanoheterostructures, Ioffe Institute, Politekhnicheskaya Street 26, 194021 Saint Petersburg, RussiaCenter of Nanoheterostructures, Ioffe Institute, Politekhnicheskaya Street 26, 194021 Saint Petersburg, RussiaInstitute of Physics, Saratov State University, Astrakhanskaya 83, 410012 Saratov, RussiaThe physicochemical nature of the amino group NH<sub>2</sub>’s landing on the basal plane of the graphene and on the edge atoms of the graphene nanomesh was revealed. The mechanism of covalent binding between the NH<sub>2</sub> groups and the carbon atoms of the graphene and the GNM was discovered in silico by the SCC DFTB method. The maximum amount ratio of the amino groups to carbon atoms equaled 4.8% for GNM and 4.6% for the basal plane. The established values of the concentration and the trend of change in the work function of electrons are experimentally confirmed.https://www.mdpi.com/2504-477X/6/11/335graphenegraphene nanomeshaminated graphene nanomeshamino groupsfunctionalizationin silico |
spellingShingle | Olga E. Glukhova Maxim K. Rabchinskii Svyatoslav D. Saveliev Demid A. Kirilenko Pavel V. Barkov Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties Journal of Composites Science graphene graphene nanomesh aminated graphene nanomesh amino groups functionalization in silico |
title | Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties |
title_full | Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties |
title_fullStr | Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties |
title_full_unstemmed | Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties |
title_short | Aminated Graphene Nanomesh: Theoretical and Experimental Insights into Process of Decorating, Topology and Electron Properties |
title_sort | aminated graphene nanomesh theoretical and experimental insights into process of decorating topology and electron properties |
topic | graphene graphene nanomesh aminated graphene nanomesh amino groups functionalization in silico |
url | https://www.mdpi.com/2504-477X/6/11/335 |
work_keys_str_mv | AT olgaeglukhova aminatedgraphenenanomeshtheoreticalandexperimentalinsightsintoprocessofdecoratingtopologyandelectronproperties AT maximkrabchinskii aminatedgraphenenanomeshtheoreticalandexperimentalinsightsintoprocessofdecoratingtopologyandelectronproperties AT svyatoslavdsaveliev aminatedgraphenenanomeshtheoreticalandexperimentalinsightsintoprocessofdecoratingtopologyandelectronproperties AT demidakirilenko aminatedgraphenenanomeshtheoreticalandexperimentalinsightsintoprocessofdecoratingtopologyandelectronproperties AT pavelvbarkov aminatedgraphenenanomeshtheoreticalandexperimentalinsightsintoprocessofdecoratingtopologyandelectronproperties |