电源技术2018,Vol.42Issue(4):517-519,3.
氢氧化镍纳米带形态演化过程及其电化学性能
Morphology evolution and electrochemical performance of Ni(OH)2 nanobelts
摘要
Abstract
Nickel hydroxide nanobelts were synthesized using nickel sulfate and sodium hydroxides as raw material by hydrothermal method.The morphology evolution of Ni (OH)2 nanobelts was investigated by XRD and SEM.The electrochemical performance of different morphology β-Ni (OH)2was studied by cyclic voltammetry and galvanostatic charge-discharge tests.The results show that the specific capacity of theβ3-Ni (OH)2 nanobelts electrode is 244.7 mAh/g in 6 mol/L KOH aqueous solution at 0.2 C.Almost no capacity loss can be observed after 500 cycles.The electrode material shows excellent electrochemical performance.关键词
β-Ni(OH)2/水热反应时间/形貌演化过程/电化学性能Key words
β-nickel hydroxide/hydrothermal reaction time/morphology evolution/electrochemical properties分类
信息技术与安全科学引用本文复制引用
周杰,赫文秀,李兴盛,李瑞芳..氢氧化镍纳米带形态演化过程及其电化学性能[J].电源技术,2018,42(4):517-519,3.基金项目
国家自然科学基金(21766024) (21766024)
内蒙古自然科学基金(2015MS0208) (2015MS0208)
包头市科技计划项目-科技创新体系建设项目(2016-4) (2016-4)
李保卫大学生科技创新基金项目(2015108) (2015108)