Abstract
A technology was developed for cathodic electrochemical exfoliation of graphite by a plasma discharge at a DC voltage of 200 V in an aqueous solution of various electrolytes. Cathodic electrochemical exfoliation of graphite gave a good account of itself as a promising environmentally friendly industrial method for producing nanographite with subsequent grinding by ultrasound into few-layer graphene (FLG). Cathodic exfoliation allows selective doping of nanographite with oxygen atoms.
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Funding
This work was carried out within the framework of state assignment no. FFNN-2022-0018 for the Valiev Institute of Physics and Technology, Russian Academy of Sciences, Yaroslavl Branch. Some experimental results were obtained using the equipment of the Center for Collective Use “Diagnostics of Micro- and Nanostructures” with the support of the Ministry of Science and Higher Education of the Russian Federation.
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Grushevskii, E.A., Savinskii, N.G. & Bachurin, V.I. Electrolyte–Plasma Cathodic Exfoliation of Graphite. Bull. Russ. Acad. Sci. Phys. 88, 485–490 (2024). https://doi.org/10.1134/S1062873823706165
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DOI: https://doi.org/10.1134/S1062873823706165