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  4. 稀土系储氢合金电化学性能的研究现状

兵器材料科学与工程 , 2006, 29(5): 76-81. doi: 10.3969/j.issn.1004-244X.2006.05.023

稀土系储氢合金电化学性能的研究现状

郑雪萍 1, , 敖晖 2, , 李平 3, , 曲选辉 4,

1.北京科技大学,材料科学与工程学院,新金属材料国家重点实验室,北京,100083

2.北京科技大学,材料科学与工程学院,新金属材料国家重点实验室,北京,100083

3.北京科技大学,材料科学与工程学院,新金属材料国家重点实验室,北京,100083

4.北京科技大学,材料科学与工程学院,新金属材料国家重点实验室,北京,100083

基金项目:   高等学校博士学科点专项科研项目(20040008015)  

关键词： Ni-MH电池 , 储氢合金 , 综述 , 循环寿命 , 研究现状

Research trend in electrochemical properties of rare-earth-based hydrogen storage alloys

稀土系储氢合金以其能量密度高、高倍率充放电性能、长的循环寿命和良好的环境相容性等优点,被广泛用于MH-Ni电池负极材料.目前提高稀土系储氢合金的容量,改善其电化学性能,是广大研究者的研究热点.介绍了国内外MH-Ni电池的生产状况,从储氢合金的工艺、组成、工作温度等研究方向,概述了储氢合金的研究现状,并对稀土系储氢合金以及MH-Ni电池的应用和发展前景进行了展望,指出随着移动式和无绳式电子产品数量的增加,电动汽车的迅速发展,以及未来能源结构的改变,储氢合金的应用领域会越来越广.

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