Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1643302 | Materials Letters | 2015 | 4 Pages |
Abstract
Cr2O3 was prepared using a simple hydrothermal procedure followed by annealing and then used as the electrode material in supercapacitors. The as-prepared Cr2O3 exhibited good electrochemical performances. The maximum specific capacitances were 203Â F/g at 10Â mV/s and 130Â F/g at 1Â A/g. The Cr2O3 also showed good cycle-life stability and a low resistance, so Cr2O3 is a promising electrode material for supercapacitors.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Xiaoyang Xu, Jinze Wu, Nian Yang, Heya Na, Lingzhi Li, Jianping Gao,