Article ID Journal Published Year Pages File Type
1288316 Journal of Power Sources 2013 5 Pages PDF
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
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