Patent ID: 11888145
Assignee: GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H  Y | IPC H

Claim 6:
7. A ternary single crystal positive electrode material, wherein the ternary single crystal positive electrode material is prepared by the method of claim 1, a chemical formula of the ternary single crystal positive electrode material is LiNixCoyMnzO2@M, wherein the coating agent is at least one of an oxide and fluoride of a non-metal, or a corresponding acid and salt of the non-metal, wherein M is at least one of Si, B, P, F, C, S; and Sb, with 0.5≤x≤0.95, 0≤y≤0.4, 0.05≤z≤0.4, and x+y+z=1; a resistivity of the ternary single crystal positive electrode material is 450-650 Ω·cm, a first discharge specific capacity is 200-206 mAh/g, a capacity retention rate after 50 cycles is greater than 96%, and a compaction density is 3.3-3.5 g/cm3.