Patent ID: 8323612
Filing Date: 2012-12-04
Classification: C01G,C01P,C04B,H01M,Y02E,Y10T

Abstract:
1. Lithium manganate particles having a primary particle diameter of 1 to 8 μm and forming single-phase particles, which have a composition represented by the following chemical formula: in which Y1 is at least one element selected from the group consisting of Ni, Co, Mg, Fe, Al, Cr and Ti; Y2 is P and is present in an amount of 0.01 to 0.6 mol % based on Mn; and x and y satisfy 0.03≦x≦0.15 and 0.05≦y≦0.20, respectively, and which lithium manganate particles have a specific surface area of the lithium manganate particles of 0.3 to 0.9 m