Hydrothermal synthesis of simonkolleite microplatelets on nickel foam-graphene for electrochemical supercapacitors

dc.contributor.authorKhamlich, S.
dc.contributor.authorFabiane, M.
dc.contributor.authorBello, A.
dc.date.accessioned2016-11-28T11:40:21Z
dc.date.available2016-11-28T11:40:21Z
dc.date.issued2013
dc.description.abstractNickel foam-graphene (NF-G) was synthesized by chemical vapour deposition followed by facial in situ aqueous chemical growth of simonkolleite (Zn5(OH)8Cl2�H2O) under hydrothermal conditions to form NF G/simonkolleite composite. X-ray diffraction and Raman spectroscopy show the presence of simonkolleite on the NF-G, while scanning and transmission electron microscopies show simonkolleite micro-plates like structure evenly distributed on the NF-G. Electrochemical measurements of the composite electrode give a specific capacitance of 350 Fg?1 at current density of 0.7 Ag?1 for our device measured in three-electrode configuration. The composite also shows a rate capability of ~87 % capacitance retention at a high current density of 5 Ag?1 as an electrode material for supercapacitor applications, which makes it a promising candidate
dc.identifier.citationKhamlich,S., Bello,A., Fabiane,M., Ngom,B. D., Manyala,N..Hydrothermal synthesis of simonkolleite microplatelets on nickel foam-graphene for electrochemical supercapacitors,J. Solid State Electrochem. 17, 2879 (2013)
dc.identifier.otherY
dc.identifier.uridx.doi.org/10.1007/s10008-013-2206-0
dc.identifier.urihttp://repository.tml.nul.ls/handle/20.500.14155/62
dc.language.isoEn
dc.publisherJ. Solid State Electrochem
dc.rightsSpringer-Verlag Berlin Heidelberg 2013
dc.subjectGraphene
dc.titleHydrothermal synthesis of simonkolleite microplatelets on nickel foam-graphene for electrochemical supercapacitorsen
dc.typeArticle
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