人工晶体学报2012,Vol.41Issue(5):1425-1429,5.
覆钴型氢氧化镍的电化学性能研究
Study on Electrochemical Performance of Co Coated Nickel Hydroxide
摘要
Abstract
Nickel hydroxides coated with different contents of cobalt hydroxide were prepared by complex precipitation method. The microstructure of surface and charge-discharge properties were analyzed using scanning electronic spectroscopy and galvanostatic charge-discharge cycling technology. The results showed that rate discharge performance have relation to coating quantity of cobalt hydroxide on the surface of nickel hydroxide particles. Under high-rate discharge conditions, the optimum coating amount of cobalt hydroxide was 2% to 3.6%. The spherical nickel hydroxides enchased with cobalt hydroxide layer had good discharge capacity and huge current charge-discharge performances.关键词
球型Ni(OH)2/氢氧化钴/包覆/大电流/放电容量Key words
spherical nickel hydroxide/ cobalt hydroxide/ coating/ huge current/ discharge capacity分类
化学化工引用本文复制引用
赫文秀,张永强,蒋文全,张文广..覆钴型氢氧化镍的电化学性能研究[J].人工晶体学报,2012,41(5):1425-1429,5.基金项目
内蒙古自然科学基金(2012MS0205) (2012MS0205)
内蒙古自治区高等学校科学研究项目(NGZZ12101) (NGZZ12101)
包头市科技计划项目(2011Z1006) (2011Z1006)