| 简介 |
PROBLEM TO BE SOLVED : To provide : a positive electrode material which enables the suppression of the degradation when used in a battery; a method for manufacturing such a positive electrode material; a positive electrode; and a lithium ion battery.
SOLUTION : A positive electrode material comprises; a positive electrode active material. The positive electrode active material is expressed by Li1+xAyDzPO4 (where A represents at least one metal element selected from a group consisting of Co, Mn, Ni, Fe, Cu and Cr, and D represents at least one metal element selected from a group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, Y, and a rare earth element; 0
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