摘要: A hierarchical porous MnO 2 electrode is developed to enhance ionic liquid electrolyte transport and increase electroactive sites for charge-storage reactions. Superior cell energy and power densities of 90 W h kg −1 and 43 kW kg −1 were obtained, which are one-order higher than those for a conventional MnO 2 cell with an aqueous electrolyte. A symmetric cell with hierarchical porous MnO 2 electrodes and IL electrolyte shows excellent energy and power densities. 出版日期: 2016-01-01 出處: Journal of materials chemistry. A, Materials for energy and sustainability, 2016-01, Vol.4 (11), p.415-418 資源來源: Royal Society of Chemistry 識別號: ISSN: 2050-7488 識別號: ISSN: 2050-7496 識別號: EISSN: 2050-7496 識別號: DOI: 10.1039/c6ta00342g