GHORBANI, Reza a Sahand BEHRANGI. Electrochemical Hydrogen Storage Properties of Graphene Coating Formed by Electrophoretic Deposition. SURFACE ENGINEERING AND APPLIED ELECTROCHEMISTRY. MOSCOW: PLEIADES PUBLISHING INC, 2020, roč. 56, č. 1, s. 22-27. ISSN 1068-3755. Dostupné z: https://dx.doi.org/10.3103/S1068375520010056.
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Základní údaje
Originální název Electrochemical Hydrogen Storage Properties of Graphene Coating Formed by Electrophoretic Deposition
Autoři GHORBANI, Reza a Sahand BEHRANGI.
Vydání SURFACE ENGINEERING AND APPLIED ELECTROCHEMISTRY, MOSCOW, PLEIADES PUBLISHING INC, 2020, 1068-3755.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Utajení není předmětem státního či obchodního tajemství
Impakt faktor Impact factor: 0.289 v roce 2012
Doi http://dx.doi.org/10.3103/S1068375520010056
UT WoS 000524239200003
Klíčová slova anglicky hydrogen storage; grapheme; discharge capacity; coating; electrophoretic deposition
Štítky RIV ne
Změnil Změnil: Sahand Behrangi, M.Sc., učo 491709. Změněno: 25. 11. 2021 16:05.
Anotace
In this study, electrochemical hydrogen storage properties of graphene coatings were investigated. X-ray diffraction, Raman spectroscopy, field emission scanning electron microscopy, and galvanostatic charge/discharge measurements were used to characterize the materials properties. Graphene oxide was prepared using a modified Hummers method. A graphene coating was fabricated by electrophoretic deposition. Results showed that a graphene-coated copper electrode, as a low-cost and low-weight electrode, has a good charge/discharge capacity that makes it a promising candidate for electrochemical hydrogen storage applications. The highest discharge capacity obtained for a coated electrode was 45 mA h g(-1), while the discharge capacity of a bare copper electrode was only 2 mA h g(-1). A high capacity of the graphene coating is due to defects of the graphene structure such as wrinkles, crumples, etc., and oxygen-functional groups attached to graphene during syntheses process.
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