Title :
Facile synthesis of MnO2/ordered mesoporous carbon composite for supercapacitors
Author :
Jiachang Zhao ; Bohejin Tang ; Yanqing Chen ; Jing Zheng ; Wenrui Zheng ; Jian Cao ; Jingli Xu
Author_Institution :
Coll. of Chem. & Chem. Eng., Shanghai Univ. of Eng. Sci., Shanghai, China
fDate :
12/1/2011 12:00:00 AM
Abstract :
A technique named as incipient wetness impregnation-hydrothermal method, combining both incipient wetness impregnation and hydrothermal method is proposed to prepare MnO2/ordered mesoporous carbon (OMC) composite as high performance electrode material for supercapacitors. The composite delivers the specific capacitance of 157.6 F/g, which is larger than that of the OMC.
Keywords :
carbon; composite materials; manganese compounds; mesoporous materials; supercapacitors; MnO2-C; capacitance; high performance electrode material; incipient wetness impregnation-hydrothermal method; ordered mesoporous carbon composite; supercapacitor;
Journal_Title :
Micro & Nano Letters, IET
DOI :
10.1049/mnl.2011.0518