Solid-state graphene-based supercapacitor with high-density energy storage using ionic liquid gel electrolyte: electrochemical properties and performance in storing solar electricity
Autor: | Amr M. Obeidat, Vandna Luthra, Alok C. Rastogi |
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Rok vydání: | 2019 |
Předmět: |
Supercapacitor
Materials science Graphene Ionic bonding 02 engineering and technology Electrolyte 010402 general chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics Electrochemistry 01 natural sciences Energy storage 0104 chemical sciences law.invention chemistry.chemical_compound Chemical engineering chemistry law Ionic liquid General Materials Science Electrical and Electronic Engineering Cyclic voltammetry 0210 nano-technology |
Zdroj: | Journal of Solid State Electrochemistry. 23:1667-1683 |
ISSN: | 1433-0768 1432-8488 |
DOI: | 10.1007/s10008-019-04272-y |
Popis: | The electrochemical properties and high-density energy storage performance of graphene nano-platelet-based solid-state electrical double-layer supercapacitor device are reported. The graphene device is fabricated with electrolyte comprising of 1-butyl-3-methylimidazolium tetrafluoroborate (BMIMBF4) room temperature ionic liquid and LiClO4 dopant entrapped within polymer matrix formulated as a gel. The mesoporous graphene electrode was formed via dispersion in amorphous polyvinylidene (PVdF2) host over flexible graphite sheets with minimal graphene layer ( |
Databáze: | OpenAIRE |
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