A commercial-grade 1.2-V 6-Ah nickel metal hydride cell

被引:14
作者
Kumar, VG
Shaju, KM
Munichandraiah, N
Shukla, AK [1 ]
机构
[1] Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India
[2] Indian Inst Sci, Dept Inorgan & Phys Chem, Bangalore 560012, Karnataka, India
关键词
nickel metal hydride cells; Laves phase; hydrogen-storage alloys; cycle life; discharge rate;
D O I
10.1016/S0378-7753(98)00113-X
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
The performance of a commercial-grade 1.2-V/6-Ah nickel/metal hydride cell is reported in terms of discharge characteristics and cycle life. The cell is comprised of compacted, metal hydride negative electrodes, made out of a stoichiometric AB(2)-Laves phase with nominal composition Zr0.5Ti0.5V0.6Cr0.2Ni1.2, and sintered nickel positive electrodes. The cell can withstand prolonged charge-discharge schedules with little deterioration in performance. The effect of varying discharge rate and temperature is also examined. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:106 / 111
页数:6
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