Positive-electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYoushin Lee, Ryuichi Natsui, Mitsuhiro Hibino, Kensuke Nakura
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Abstract
This positive-electrode active material for a non-aqueous electrolyte secondary battery contains a lithium and transition metal composite oxide represented by the composition formula: LixMnyNixGeaMbO2-cFc (where, M is at least one elements selected from Ti, Co, Si, Al, Nb, W, Mo, P, Ca, Mg, Sb, Na, B, V, Cr, Fe, Cu, Zn, Sr, Zr, Ru, K, and Bi; 1.0<x≤1.2; 0.4≤0.8; 0≤z≤0.4; 0<a<0.01; 0<b<0.03; 0<c<0.1; and x+y+z+a+b≤2).
Claims4
A positive electrode active material for a non-aqueous electrolyte secondary battery, the positive electrode active material comprising
- a lithium-transition metal composite oxide represented by a composition formula LixMnyNizGeaMbO2-cFc (wherein M is at least one element selected from Ti, Co, Si, Al, Nb, W, Mo, P, Ca, Mg, Sb, Na, B, V, Cr, Fe, Cu, Zn, Sr, Zr, Ru, K, and Bi, 1.0<x≤1.2, 0.4≤y≤0.8, 0≤z≤0.4, 0<a<0.01, 0<b<0.03, 0<c<0.1, and x+y+z+a+b≤2).
Dependencies are inferred from the claim text.