H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 4/36 (2006.01) H01M 4/136 (2010.01) H01M 4/485 (2010.01) H01M 4/505 (2010.01) H01M 4/525 (2010.01) H01M 4/48 (2010.01) H01M 4/58 (2010.01)
Patent
CA 2746409
An electrode active material comprising a compound of the formula A a M b(XY4)c Z d, wherein (a) A is selected from the group consisting of Li, Na, K, and mixtures thereof, and 0< a< 8; (b) M comprises one or more metals, comprising at least one metal which is capable of undergoing oxidation to a higher valence state, and 1< b< 3; (c) XY4 is selected from the group consisting of X'O4-x Y'x X'O4.y Y'2y, X"S4, and mixtures thereof, where X' is P, As, Sb, Si, Ge, S, or mixtures thereof; X" is P, As, Sb, Si, Ge or mixtures thereof; Y' is halogen; 0<= x < 3; and 0< y < 4; and 0< c<= 3; (d) Z is OH, Cl, Br, or mixtures thereof, and 0< d<= 6; and wherein M, X, Y, Z, a, b, c, d, x and y are selected so as to maintain electroneutrality of said compound.
Barker Jeremy
Saidi M. Yazid
Swoyer Jeffrey
Mcfadden Fincham
Valence Technology Inc.
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