CPC H01M 4/485 (2013.01) [C01G 33/006 (2013.01); C01G 37/14 (2013.01); C01G 49/0063 (2013.01); H01M 4/366 (2013.01); H01M 4/583 (2013.01); H01M 10/054 (2013.01); H01M 10/0525 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/80 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01)] | 20 Claims |
1. An active electrode material comprising a mixed niobium oxide, wherein the mixed niobium oxide has the composition M1aZn2-aM3bNb34-bO87-c, wherein:
M1 is selected from Mg, Zr, V, Cr, Mo, W, Fe, Cu, Al, Ge, P, and mixtures thereof;
M3 is selected from Ti, Zr, V, Cr, Mo, W, Fe, Cu, Zn, Al, P, and mixtures thereof;
0<a<1.0; 0<b≤3.4; −0.5≤c≤4.35.
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