POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE, NON-Aqueous ELECTROLYTE ENERGY STORAGE DEVICE, METHOD FOR MANUFACTURING POSITIVE ACTIVE MATERIAL, METHOD FOR MANUFACTURING A POSITIVE ELECTRODE, AND METHOD FOR MANUFACTURING NO ENERGY

摘要

One aspect of the present invention is a positive active material (I) containing an oxide represented by the following formula (1). In the above formula (1), M is Co, Fe, Cu, Mn, Ni, Cr, or a combination thereof. A is a Group 13 element, a Group 14 element, P, Sb, Bi, Te, or a combination thereof. x, y and z satisfy the following formulas (a) to (d): [Li2 · 2zM2xA2y] O (1) 0 x 10 y 1x + y≤z 10.2 x / (x + y )