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...

Full description

Bibliographic Details
Main Authors: Olga E. Glukhova, Maxim K. Rabchinskii, Svyatoslav D. Saveliev, Demid A. Kirilenko, Pavel V. Barkov
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