欢迎登录材料期刊网

材料期刊网

高级检索

为了改善Ti基储氢合金的电化学性能,采用Si元素部分替代Mn元素的方法,分析研究了Ti基储氢合金Ti03Zr0.225V0.25Mn0.25-xNi0.5Six的相结构及电化学性能.结果表明,合金均由六方结构的C14型Laves主相和立方结构的TiNi第二相构成;随着Si元素替代量x的增大,合金的活化性能降低,而循环稳定性得到很大程度的改善.

参考文献

[1] Lee H H;Lee K Y;Lee J Y .[J].Journal of Alloys and Compounds,1996,239:63.
[2] Lee SM.;Yu JS.;Lee PS.;Lee JY. .Application of flake metal as a surface modifier for the hydrogen absorbing intermetallic electrode of an Ni-MH rechargeable battery[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(0):339-345.
[3] Zhu Yunfeng;Pan Hongge;Liu Yongfeng et al.[J].Transactions of Nonferrous Metals Society of China,2003,13(03):680.
[4] Gao X P;Sun Y M;Higuchi E et al.[J].Electrochimica Acta,2000,45:3099.
[5] Chuang H J;Huang S S;Ma C Y et al.[J].Journal of Alloys and Compounds,1999,285:284.
[6] XU Yan-hui,CHEN Chang-pin,LI Shou-quan,YING Tiao,WANG Qi-dong.High-temperature electrochemical performance and
[7] 张勇,郭生武,罗东,柳永宁.Cr对TiMn基贮氢电极合金活化性能及电化学容量的影响[J].稀有金属材料与工程,2000(04):262-265.
[8] Sakai T;Oruro K;Miyamura H .[J].Journal of the Less-Common Metals,1990,161:193.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%