Patent ID: 9059464
Filing Date: 2015-06-16
Classification: C01B,C01P,H01B,H01M,Y02E,Y02P,Y10T

Abstract:
1. Lithium iron phosphate powders for a Li-ion battery, represented by the following formula (II): wherein M comprises at least one metal selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Zr, Tc, Ru, Rh, Pd, Ag, Cd, Pt, Au, Al, Ga, In, Be, Mg, Ca, Sr, B, and Nb, 0≦a<0.5, the lithium iron phosphate powders are composed of plural flake powders, the length of each of the flake powders is 0.1-10 μm, the thickness of each of the flake powder is 1-20 nm, and a ratio of the length and the thickness of each of the flake powder is in a range from 11 to 400.