电子元件与材料Issue(1):78-82,5.DOI:10.14106/j.cnki.1001-2028.2016.01.019
钴酸锰/泡沫镍复合电极材料的制备及其电化学性能研究
Fabrication of MnCo2O4/nickel foam electrodes and the investigation of their electrochemical properties
摘要
Abstract
Two kinds of MnCo2O4 hierarchical structures were uniformly grown on Ni foam via a facile two-step method. These electrode materials were directly used as the integrated electrode for supercapacitors. The electrochemical properties were investigated. These MnCo2O4/Ni foam electrodes exhibit ultrahigh capacitance because of these unique nanostructures. The specific capacitance value is 475 F/g at current density of 5 A/g. The structure and morphology of MnCo2O4 nanomaterials play an important role in the electrochemical performance of the supercapacitor materials and the MnCo2O4/Ni foam electrode could be a great potential material for the supercapacitor in industry.关键词
超级电容器/电极材料/尖晶石结构/钴酸锰/循环伏安法/恒电流充放电Key words
supercapacitor/electrode material/spinel structure/manganese cobalt oxide/cyclic voltammogram/galvanostatic charge-discharge分类
信息技术与安全科学引用本文复制引用
张杰,许家胜,王琳,钱建华..钴酸锰/泡沫镍复合电极材料的制备及其电化学性能研究[J].电子元件与材料,2016,(1):78-82,5.基金项目
辽宁省高等学校创新团队--功能材料的合成及应用项目资助(No. LT2015001);无机合成与制备化学国家重点实验室(吉林大学)开放课题 (吉林大学)