Patent number: 10593947
Abstract: Metal (II) phosphate powders, lithium metal phosphate powders for a Li-ion battery and methods for manufacturing the same are provided. The metal (II) phosphate powders are represented by the following formula (I): (Fe1-xMx)3(PO4)2.yH2O??(I) wherein M comprises at least one metal selected from the group consisting of Mn, Co, Ni, Cu, Cr, V, Mo, Ti, Zn, Zr, Tc, Ru, Rh, Pd, Ag, Cd, Pt, Au, Al, Ga, In, Be, Mg, Ca, Sr, B and Nb, 0.5<x?1, y is an integer of 0 to 8, the metal phosphate (II) powders are composed of plural flake powders, and the length of each of the flake powders is ranged from 50 nm to 10 ?m.
Type:
Grant
Filed:
June 25, 2018
Date of Patent:
March 17, 2020
Assignee:
National Tsing Hua University
Inventors:
Lih-Hsin Chou, Shao-Wei Peng, Kai-Chu Chang
Publication number: 20180309129
Abstract: Metal (II) phosphate powders, lithium metal phosphate powders for a Li-ion battery and methods for manufacturing the same are provided. The metal (II) phosphate powders are represented by the following formula (I): (Fe1-xMx)3(PO4)2.yH2O??(I) wherein M comprises at least one metal selected from the group consisting of Mn, Co, Ni, Cu, Cr, V, Mo, Ti, Zn, Zr, Tc, Ru, Rh, Pd, Ag, Cd, Pt, Au, Al, Ga, In, Be, Mg, Ca, Sr, B and Nb, 0.5<x?1, y is an integer of 0 to 8, the metal phosphate (II) powders are composed of plural flake powders, and the length of each of the flake powders is ranged from 50 nm to 10 ?m.
Type:
Application
Filed:
June 25, 2018
Publication date:
October 25, 2018
Inventors:
Lih-Hsin CHOU, Shao-Wei PENG, Kai-Chu CHANG