溶胶-凝胶技术制备超级电容器金属氧化物电极材料的研究进展  

Progress of Research on Sol-gel Technology Preparing Metal Oxide Electrode Materials for Supercapacitors

作　　者：张瑞珠[1] 熊先文[1] 何方[2] 

机构地区：[1]华北水利水电学院机械学院,郑州450011 [2]河南工业大学材料科学与工程学院,郑州450007

出　　处：《材料导报》2012年第5期40-43,共4页Materials Reports

摘　　要：金属氧化物电极材料兼有双电层电容和法拉第准电容,溶胶-凝胶技术制备金属氧化物电极材料可有效地提高比容量且制备的材料纯度高、工艺简单等,使超级电容器性能得到显著的提高,引起了许多研究者的广泛关注。综述了超级电容器的特征、应用范围,并详细地介绍了溶胶-凝胶技术制备金属氧化物电极材料的优点和存在的问题及研究进展情况,为促进新型储能电极材料的研究提供科学参考。Mental oxide electrodes not only have double layer capacitance but also possess Faradaic pseudocapa citor and sol-gel technology preparing metal-oxide electrode materials can increase the specific capacitance, further more, good points of high purity materials and simple technology, improve the performance of the supereapacitors re markablely,attracting extensive attention of many researchers. Main application areas and characteristics of superca- pacitors are reviewed, and excellent feature and deficiency of sol-gel technology preparing metal-oxide electrode mate- rials and development trend are introduced in detail, providing scientific reference for the development of novel energy storage electrode materials.

关 键 词：超级电容器 溶胶-凝胶技术 金属氧化物 法拉第准电容 

分 类 号：TM53[电气工程—电器]