Hydrothermal synthesis of simonkolleite microplatelets on nickel foam-graphene for electrochemical supercapacitors
dc.contributor.author | Khamlich, S. | |
dc.contributor.author | Fabiane, M. | |
dc.contributor.author | Bello, A. | |
dc.date.accessioned | 2016-11-28T11:40:21Z | |
dc.date.available | 2016-11-28T11:40:21Z | |
dc.date.issued | 2013 | |
dc.description.abstract | Nickel 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.citation | Khamlich,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.other | Y | |
dc.identifier.uri | dx.doi.org/10.1007/s10008-013-2206-0 | |
dc.identifier.uri | http://repository.tml.nul.ls/handle/20.500.14155/62 | |
dc.language.iso | En | |
dc.publisher | J. Solid State Electrochem | |
dc.rights | Springer-Verlag Berlin Heidelberg 2013 | |
dc.subject | Graphene | |
dc.title | Hydrothermal synthesis of simonkolleite microplatelets on nickel foam-graphene for electrochemical supercapacitors | en |
dc.type | Article |