HYDROGEN STORAGE ELECTRODE, NICKEL ELECTRODE, AND ALKALINE STORAGE BATTERY

摘要

A hydrogen storage electrode comprising a hydrogen storage alloy in which a rare-earth element which is less basic than La is mixed or present as a constituent element; a nickel electrode comprising nickel hydroxide in which a rare-earth element is mixed or present in the state of a solid solution; and an alkaline storage battery whose nickel electrodes and/or separators are coated with rare-earth element.