研究了化学镀镍对低钴贮氢合金粉末颗粒形态和电化学性能的影响.结果表明,镀镍能明显提高低钴贮氢合金的放电容量及循环稳定性,对活化性能亦有改善.SEM分析表明,化学镀镍过程中伴有吸氢反应.分析了镀镍对低钴贮氢合金电化学性能的影响机理.
参考文献
| [1] | 魏范松,雷永泉,陈立新,廖彬,应窕,葛红卫,吕光烈.低Co贮氢合金ReNi3.5Co0.3Mn0.3Al0.4Fe0.5-xSnx（x=0～0.4）的相结构和电化学性能[J].材料科学与工程学报,2003(03):323-326. |
| [2] | 马志鸿 .热处理对低Co贮氢合金Ml(NiCoMnAlFe)5电化学性能的影响[J].中国有色金属学报,2001,10(01):220-222. |
| [3] | Ping Li;Xin-Lin Wang;Yang-Huan Zhang .Research of low-Co AB_5 type rare-earth-based hydrogen storage alloy electrodes[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2003(1/2):310-314. |
| [4] | Jin Guo;Wei-qing Jiang;Rong-jun Xiao .Effect of Co and Mn on the electrochemical properties of La_(0.7)Mg_(0.3)Ni_2(Co + Mn) alloys[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2005(1/2):301-304. |
| [5] | 尹树峰,李全安,文九巴,张荥渊,张清.低Co贮氢合金的研究进展[J].稀有金属材料与工程,2004(09):913-917. |
| [6] | 孙春文,唐致远,郭鹤桐,胡万起,李道昭.化学镀Ni-Co-P合金对Mm（NiCoAlMn）5贮氢合金电极动力学性能的影响[J].中国稀土学报,2001(02):115-120. |
| [7] | 夏同驰,项民,王予民,冯绍彬,董会超.贮氢合金表面镀铜及其稳定性的研究[J].电池,2002(04):214-216. |
| [8] | 夏同驰,张胜利,王树新,黄鲲,田文增.微包覆钴贮氢合金电极电化学性能的研究[J].电化学,2004(02):235-239. |
| [9] | Choi S J .An electroless copper plating method for Ti,Zr-based hydrogen storage alloys[J].Journal of Alloys and Compounds,2003,356:725-759. |
| [10] | Weixiang Chen .Effects of surface treatments of MINi_4.0Co_0.6Al_0.4 hydrogen storage alloy on the activation, charge/discharge cycle and degradation of Ni/MH batteries[J].Journal of Power Sources,2001(1/2):102-107. |
| [11] | Yan XQ.;Gao XP.;Li Y.;Liu ZQ.;Wu F.;Shen YT.;Song DY. .The surface decoration and electrochemical hydrogen storage of carbon nanofibers[J].Chemical Physics Letters,2003(3-4):336-341. |
| [12] | Wei-Kang Hu;Dag Noreus .Rare-earth-based AB_5-type hydrogen storage alloys as hydrogen electrode catalysts in alkaline fuel cells[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2003(0):734-737. |
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