The effect of chemical coating with Ni on the electrode properties of Mg2Ni alloy

被引:28
|
作者
Chen, J [1 ]
Bradhurst, DH [1 ]
Dou, SX [1 ]
Liu, HK [1 ]
机构
[1] Univ Wollongong, Inst Superconducting & Elect mat, Wollongong, NSW 2522, Australia
关键词
metal hydride electrode; Mg/Ni; nickel coating;
D O I
10.1016/S0925-8388(98)00731-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Mg2Ni alloy prepared by powder sintering was chemically coated with 10% nickel by weight. The effects of the nickel coating on the surface appearance, the structure of the alloy and the electrode characteristics were investigated. The discharge capacity and cycle life of the nickel-coated alloy electrode were greatly increased in comparison with values for the bare alloy because of the changed phase structure and surface properties. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:290 / 293
页数:4
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