Nickel hydroxide material comprising particles with a microstructure
including crystallites of less than 103 .ANG. as measured in the 101
direction by x-ray diffraction.A method of making positive electrode
material for use in an alkaline rechargeable electrochemical cell
comprising forming a metal ion solution and increasing the pH to
precipitate positive electrode material with a crystallite structure of
120 .ANG. or less in the 101 direction.