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US 2026/0031350 A1Published application
Positive electrode active material and preparation method therefor, positive electrode plate, battery, and electrical apparatus
AssigneeContemporary Amperex Technology Co., Limited
InventorsYuzhen ZHAO, Yingjie GUAN, Meng QIN, Yan WEN, Qisen HUANG
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Abstract
A positive electrode active material and a method for preparing the same, a positive electrode plate, a battery and an electrical apparatus. The positive electrode active material includes Na4-xKyFe3-pMq(PO4)2P2O7, where M includes at least one of Ni, Co, Mn, V, Ti, Mo, Nb, W, Cr, Zn, Zr, Ca, Mg, Cu, Sr, Y or Al, with 0<x≤0.4, 0<y≤0.4, 0<p≤0.3, and 0<q≤0.3.
Claims17
A positive electrode active material, comprising
- wherein M comprises at least one of Ni, Co, Mn, V, Ti, Mo, Nb, W, Cr, Zn, Zr, Ca, Mg, Cu, Sr, Y or Al, with 0<x≤0.4, 0<y≤0.4, 0<p≤0.3, and 0<q≤0.3.
Dependencies are inferred from the claim text.