研究了铁钒基储氢电极合金(Ti0.8Zr0 2)(V0.533Mn0.107Cr0.16Ni0 2)x(x=5,6,7)的相结构和电化学性能.XRD分析表明合金主要由六方结构的C14型Laves相和体心立方(BCC)结构的钒基固溶体相所组成.C14型LaveS相及钒基固溶体相的晶胞参数和晶胞体积均随着化学计量比x增加而减小.电化学测试表明当化学计量比由x=5增大到x=7时合金放电容量由394.6mAh/g下降到327.8mAh/g,活化次数略有增加,但循环稳定性和高倍率放电能力明显改善.
作 者： 朱云峰 刘永锋 李锐 李寿权 潘洪革 雷永泉 王启东  
作者单位： 浙江大学材料科学与工程系,浙江杭州,310027 
刊 名： 电池  ISTIC PKU
英文刊名： BATTERY BIMONTHLY 
年，卷(期)： 2002 32(z1) 
分类号： TM912.2 
关键词： 钛钒基储氢电极合金   C14型Laves相   钒基固溶体相  
机标分类号： TG1 TB3 
机标关键词： 钛钒储氢电极合金合金研究钒基固溶体相化学计量比高倍率放电能力六方结构循环稳定性电化学性能体心立方晶胞体积晶胞参数化学测试放电容量相结构分析表组成活化 
基金项目：  
DOI：  

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赵罡 钒基固溶体贮氢合金的制备及性能研究 [学位论文] 硕士2005
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