Effect of synthesis parameters on characteristics of expanded graphite
- Authors: Steksova Y.P.1, Berdyugina I.S.1, Shibaev A.A.1, Ukhina A.V.2, Maksimovskii E.A.3,4, Popov M.V.1, Bannov A.G.1
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Affiliations:
- Novosibirsk State Technical University
- Institute of Solid-State Chemistry and Mechanochemistry, Siberian Branch
- Institute of Inorganic Chemistry, Siberian Branch
- Novosibirsk State University
- Issue: Vol 89, No 10 (2016)
- Pages: 1588-1595
- Section: Inorganic Synthesis and Industrial Inorganic Chemistry
- URL: https://journals.rcsi.science/1070-4272/article/view/214344
- DOI: https://doi.org/10.1134/S1070427216100049
- ID: 214344
Cite item
Abstract
Effect of synthesis parameters on the characteristics of expanded graphite were studied. The starting sample, intercalated graphite, was treated by several methods: thermal shock (400, 1000°C) and programmed heating (400–700°C). The samples were examined by scanning electron microscopy, energy-dispersive spectroscopy, X-ray diffraction analysis, and low-temperature nitrogen adsorption. The programmed-heating method yields better texture characteristics as compared with the thermal shock. The programmed-heating method was used to obtain high-quality expanded graphite with high specific surface area (299 m2 g–1) at a comparatively moderate temperature of 400°C.
About the authors
Yu. P. Steksova
Novosibirsk State Technical University
Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073
I. S. Berdyugina
Novosibirsk State Technical University
Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073
A. A. Shibaev
Novosibirsk State Technical University
Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073
A. V. Ukhina
Institute of Solid-State Chemistry and Mechanochemistry, Siberian Branch
Email: Bannov.alexander@gmail.com
Russian Federation, ul. Kutateladze 18, Novosibirsk, 630128
E. A. Maksimovskii
Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk State University
Email: Bannov.alexander@gmail.com
Russian Federation, ul. Akademika Lavrent’eva 3, Novosibirsk, 630090; Novosibirsk
M. V. Popov
Novosibirsk State Technical University
Email: Bannov.alexander@gmail.com
Russian Federation, pr. Karla Marksa 20, Novosibirsk, 630073
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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