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研究了用6mol/L KOH+y mol/L KBH4(y=0.0,0.005,0.01,0.02,0.03)表面改性处理对M1Ni3.7cO0.6Mn0.4Al0.3贮氢合金电极动力学性能的影响。结果表明:用含KBH4碱液处理合金粉末可有效地提高氢化物电极的高倍率放电能力HRD,交换电流密度I0,极限电流密度IL和α相中氢的扩散系数Dα等各项动力学性能,而且KBH4的浓度越高(≤0.03mol/