Chemical treatment of graphite nanoplatelets and their use in supercapacitors


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Abstract

Graphite nanoplatelets treated with nitric acid of different concentrations were studied. The initial graphite nanoplatelets were prepared by ultrasonication of exfoliated graphite. The samples were examined by scanning electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction, and FTIR and Raman spectroscopy and were tested as electrode materials for supercapacitors.

About the authors

A. A. Shibaev

Novosibirsk State Technical University

Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073

S. I. Yusin

Novosibirsk State Technical University; Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch

Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073; ul. Kutateladze 18, Novosibirsk, 630128

E. A. Maksimovskii

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk State University

Email: Bannov.alexander@gmail.com
Russian Federation, pr. Lavrentieva 3, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090

A. V. Ukhina

Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch

Email: Bannov.alexander@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128

A. G. Bannov

Novosibirsk State Technical University

Author for correspondence.
Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073

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