Positive electrode active material for non-aqueous...

Details Positive electrode active material for non-aqueous... Positive electrode active material for non-aqueous...

2006-01-31

2006-01-31

Ryan, Patrick Joseph (Department: 1745)

Compositions

Electrically conductive or emissive compositions

Metal compound containing

C429S231300, C429S231950

Reexamination Certificate

active

06991752

ABSTRACT:
There is provided a positive electrode active material for a non-aqueous electrolyte secondary battery, comprising a composite oxide represented by the general formula (1): (Li1-xMx)a(Co1-yMy)bOcwhere lithium and cobalt are partly replaced with element M in the crystal structure of LiCoOc, wherein element M is at least one selected from the group consisting of Al, Cu, Zn, Mg, Ca, Ba and Sr, and 0.02≦x+y≦0.15, 0.90≦a/b≦1.10, and 1.8≦c≦2.2 are satisfied.

REFERENCES:
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