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Graphene, SiC and Si Nanostructures Synthesis During Quartz Pyrolysis in Arc-Discharge Plasma Full article

Journal Physica Status Solidi (A) Applications and Materials (after 2004)
ISSN: 1862-6300 , E-ISSN: 1862-6319
Output data Year: 2019, Volume: 216, Number: 14, Article number : 1900079, Pages count : 8 DOI: 10.1002/pssa.201900079
Tags arc-discharge; graphene; nanostructures; silicon carbide; silicon whiskers
Authors Zaikovskii Alexey V. 1 , Kardash Tatiana Yu. 2 , Kolesov Boris A. 3 , Nikolaeva Olga A. 2
Affiliations
1 Kutateladze Institute of Thermophysics SB RAS, Ac. Lavrentiev Ave. 1, Novosibirsk, 630090, Russian Federation
2 Boreskov Institute of Catalysis SB RAS, Ac. Lavrentiev Ave. 5, Novosibirsk, 630090, Russian Federation
3 Nikolaev Institute of Inorganic Chemistry SB RAS, Ac. Lavrentiev Ave. 3, Novosibirsk, 630090, Russian Federation

Funding (1)

1 Russian Science Foundation 18-79-00038 (АААА-А18-118090590041-0)

Abstract: Composites based on graphene and nanosized silicon have recently been of interest in various applications. This paper reports a new method of synthesising a graphene-nano silicon composite material by spraying a mixture of quartz-graphite using an electric arc. The structure and composition of the materials obtained depends on the synthesis conditions. The quality of the graphene structure depends on the concentration of quartz in the load. Higher SiO2 content leads to the production of more structured graphene. In this case, silicon is present in the materials in the form of carbide nanoparticles deposited on graphene planes. When sputtering pure quartz contained in the cavity of the graphite anode, silicon whiskers form during the synthesis process. The content of the silicon structure depends on the arc current and the sputtering rate of the anode material. The mechanisms that lead to the formation of the graphene structure and silicon whiskers in the condensation process of the products of the electric arc spraying of the anode material are considered.
Cite: Zaikovskii A.V. , Kardash T.Y. , Kolesov B.A. , Nikolaeva O.A.
Graphene, SiC and Si Nanostructures Synthesis During Quartz Pyrolysis in Arc-Discharge Plasma
Physica Status Solidi (A) Applications and Materials (after 2004). 2019. V.216. N14. 1900079 :1-8. DOI: 10.1002/pssa.201900079 WOS Scopus РИНЦ РИНЦ AN OpenAlex
Dates:
Submitted: Jan 28, 2019
Accepted: Apr 1, 2019
Published online: May 6, 2019
Published print: Jul 24, 2019
Identifiers:
Web of science: WOS:000478603600002
Scopus: 2-s2.0-85065316585
Elibrary: 38688870 | 41792817
Chemical Abstracts: 2019:887631
OpenAlex: W2944262585
Citing:
DB Citing
Scopus 13
Web of science 10
Elibrary 14
OpenAlex 11
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