NICKEL POSITIVE ELECTRODE MATERIAL COMPRISING RARE EARTH MINERALS

摘要

An active material mixture for use in a past for fabricating positive electrodes, comprising a nickel hydroxide material, and an additive material comprising at least one material selected from the group consisting of a rare earth mineral, and a rare earth concentrate. The additive material may be a misch metal or a misch metal alloy. A nickel positive electrode and an alkaline electrochemical cell using this active material mixture.