铸态La0.65Mg0.35Ni3.0储氢合金在1173K热处理后,电极的放电容量、循环稳定性、自放电性能都有明显改善.合金电极的最大放电容量由铸态的350.6mAh·g-1提高到360.7mAh·g-1,室温静置72h后的荷电保持率由铸态的77.7%增加到83.4%.电化学压力-组成-温度(P-C-T)曲线与阳极极化曲线的测试证实了合金电极电化学性能的变化规律.
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