Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1288316 | Journal of Power Sources | 2013 | 5 Pages |
Abstract
Honeycomb hierarchical porous carbon (HHPC) with interconnected meso/macropore and abundant micropore has been synthesized by an easy solvent evaporation method. The obtained HHPC as an electrode material exhibits good capacitive performances with a long cyclic life, a high specific capacitance of 292 F g−1 at 1 A g−1 in KOH aqueous electrolyte, and a low capacitance loss of 20% when the current density increased by 10 times.
► Easy preparation method based on solvent evaporation. ► Unique hierarchical porous structure with interconnected meso/macropore and abundant micropore. ► Excellent electrochemical performances as capacitor electrode material.
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Yan Han, Xiaoting Dong, Cui Zhang, Shuangxi Liu,