通过电弧熔炼和铜辊急冷技术分别制得Ti1.4V0.6Ni准晶材料和V5Ti9Zr26.2Ni38Cr3.5Co1.5Mn15.6Al0.4Sn0.8( VTZN)合金材料,再用球磨法得到Ti1.4V0.6Ni +20％(质量分数)VTZN的复相材料,研究了该复相材料的组织和电化学储氢特性.结果表明,复相材料的相组成包括正二十面体准晶相(l-phase)、面心立方相(FCC)和体心立方相(BCC).复相材料作为镍氢电池负极,在303 K和放电电流密度为30 mA/g条件下,最大放电容量可达310 mA· h/g,放电性能优于Ti1.4V0.6Ni合金负极.
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