Abstract
Ordered mesoporous carbon nanospheres (OMCNS) were prepared through a facile soft-template method and used as electrode materials for high-performance supercapacitors. The obtained OMCNS possesses a hierarchical porous structure and a relatively high mass density. And the OMCNS electrode exhibits both high gravimetric (173 F g- 1) and volumetric (107 F cm- 3) capacitances simultaneously, as well as a high rate capability and a long-term cycling stability.
Original language | English |
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Pages (from-to) | 66-70 |
Number of pages | 5 |
Journal | Electrochemistry Communications |
Volume | 36 |
DOIs | |
State | Published - 2013 |
Externally published | Yes |
Keywords
- Hierarchical porous structure
- Ordered mesoporous carbon nanospheres
- Rate capability
- Supercapacitor
- Volumetric capacitance