HYDROGEN STORING ALLOY, PROCESS FOR PRODUCING THE SAME AND SECONDARY BATTERY

摘要

A hydrogen storing alloy containing a phase of Gd₂Co₇ crystal structure, characterized in that the proportion of the phase is 10 wt.% or greater based on the whole of the hydrogen storing alloy and that in the hydrogen storing alloy, yttrium is contained in an amount of 2 to 10 mol% based on the whole of the hydrogen storing alloy.