贮氢电极合金研究概况

摘要

Compared with other batteries， Ni-MH batteries had excellent electrochemical react mechanism， high peak power and nonpoisonous to environments． MH electrode provideed very important opportunities for material engineering and material optimization． The influences of electrochemical corrosion， element substitution， phase structure etc． of AB5，AB2，A2B（Mg-based）， Ti-based multi-elements electrode materials and V-based solid solution electrode alloys on their electrochemical properties were summarized． And the main directions of studies on hydrogen storage electrode alloys were reviewed．%与其它电池系统相比，MH-Ni电池具有优良的电化学反应机理，高的峰值功率，对环境无害。MH电极材料为工程化和材料优化研究提供了很多机会。概述了AB5、AB2、A2B（Mg基）、Ti基多元合金及V基固溶体合金的电极材料的电化学腐蚀、元素替代、相结构等对其电化学性能的影响，并指出了目前贮氢电极的主要研究方向。