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
Rok vydání: 2019
Předmět:
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