AN ACTIVE MATERIAL FOR A NICKEL CELL CATHODE AND METHOD OF PRODUCTION OF A CATHODE OF THE SAME.

摘要

This invention describes an active material for nickel cell cathode that has the formula Ni1-2XM2x (OH2(CO3)x (0(x(-0.1), wherein M is a metal trivalent, the average diameter of the active material is of 2ÿ30 m, the medium width of the peak XRD in its plane (001) is greater than 1.0_8/20, its density connection is greater than 1.6g/cmn, its specific surface area is of 5ÿ50m2/g and its form is globular.