Electrochemical performance of nickel／metal hydride batteries under unconventional conditions and de

• 作 者: 李丽 吴锋 杨凯 王敬 陈实
• 机 构: SchoolofChemicalEngineeringandEnvironmentalScience
• 出 处: 中国有色金属学会会刊：英文版
• 发表日期: 2004年1期
• 关键词: NI/MH电池 老化分析 电化学性能 循环寿命 电极 Ni/MH battery electrode materials degradation cycl
• 基金项目: 国家重点基础研究发展计划(973计划)

The charge-discharge performance and cycle stability of D size Ni/MH batteries at -20 ℃, 25 ℃ and 55℃ were examined. The results show that the decline rate of Ni/MH battery discharge capacity at -20 ℃ and 55 ℃ are 12.1% and 13.6% ,and the average discharg