Effect of Petroleum Coke Expanding by HNO3 on the Performance of Supercapacitor Based on the Activated Carbon
DENG Mei-Gen, WANG Ren-Qing, Feng Yi-Hong
Journal of Inorganic Materials . 2014, (3): 245 -249 .  DOI: 10.3724/SP.J.1077.2014.13288