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Large-Scale and Low-Cost Synthesis of Porous Carbon on the Surface of Commercial Chlorinated Polymers Under the Action of an Intense Electron Beam of Microsecond Duration Full article

Journal Vacuum
ISSN: 0042-207X
Output data Year: 2022, Volume: 198, Article number : 110885, Pages count : 8 DOI: 10.1016/j.vacuum.2022.110885
Tags Chlorinated polyvinyl chloride, Ferrocene, Intense electron beam, Porous carbon
Authors Kovivchak Vladimir S. 1,2 , Kazakov Andrey V. 3 , Nesov Sergey N. 2,4 , Arbuzov Aleksey B. 5 , Trenikhin Mikhail V. 2,4 , Oks Efim M. 3,6
Affiliations
1 Dostoevsky Omsk State University, Omsk, 644077, Russia
2 Omsk Scientific Center SB RAS, Omsk, 644024, Russia
3 Tomsk State University of Control System and Radioelectronics, Tomsk, 634050, Russia
4 Omsk State Technical University, Omsk, 644050, Russia
5 Center of New Chemical Technologies BIC, SB RAS, Omsk, 644040, Russia
6 Institute of High Current Electronics, SB, RAS, Tomsk, 634055, Russia

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation 075-00611-21-01 (121121700062-3) (FWEE-2021-0005)

Abstract: The formation of a layer of porous carbon on the surface of low-cost commercial chlorinated polyvinyl chloride (CPVC) with the addition of ferrocene under the action of an intense electron beam of microsecond duration was investigated. The polymer was irradiated using a pulsed fore-vacuum plasma source of a large-diameter electron beam (cross-sectional area ~100 cm2), which allows minimizes polymer charging during irradiation. The methods of scanning and transmission electron microscopy, EDX spectroscopy, Raman and X-ray photoelectron spectroscopy were used to study the carbon layers. We found that the carbon layer consists mainly of thin (~10 nm) sheets of amorphous carbon containing curved graphene layers up to 4 nm in length. According to the XPS data analysis, the relative fraction of graphitized carbon (sp2-hybridized carbon) reaches 80% in the surface layer with a thickness of up to 3 nm. Possible mechanisms for the formation of a porous carbon layer on the CPVC surface were discussed. The porous carbon layer has a specific capacitance of 14 mF/cm2 at a scan rate of 5 mV/s. In many applications, it can be an alternative to the laser-induced graphene formed on the surface of expensive high-temperature polyimide.
Cite: Kovivchak V.S. , Kazakov A.V. , Nesov S.N. , Arbuzov A.B. , Trenikhin M.V. , Oks E.M.
Large-Scale and Low-Cost Synthesis of Porous Carbon on the Surface of Commercial Chlorinated Polymers Under the Action of an Intense Electron Beam of Microsecond Duration
Vacuum. 2022. V.198. 110885 :1-8. DOI: 10.1016/j.vacuum.2022.110885 WOS Scopus РИНЦ AN OpenAlex publication_identifier_short.sciact_ihcp_identifier_type
Dates:
Submitted: Aug 7, 2021
Accepted: Jan 8, 2022
Published online: Jan 12, 2022
Published print: Apr 1, 2022
Identifiers:
Web of science: WOS:000747194100004
Scopus: 2-s2.0-85122920860
Elibrary: 48142684
Chemical Abstracts: 2022:177020
OpenAlex: W4206802366
publication_identifier.sciact_ihcp_identifier_type: 3821
Citing:
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Scopus 6
Elibrary 7
Web of science 5
OpenAlex 7
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