Control of lithium and manganese rich cathode active material compositions
By adjusting the lithium content and dopants in the LMR composition, the positive electrode active material of the lithium-ion battery is optimized, solving the problems of voltage decay and slow kinetics, improving the cycle performance and rate capability of the battery, and making it suitable for high energy density applications.
CN122291501APending Publication Date: 2026-06-26FORD GLOBAL TECH LLC
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FORD GLOBAL TECH LLC
- Filing Date
- 2025-12-16
- Publication Date
- 2026-06-26
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Figure CN122291501A_ABST
Abstract
This disclosure provides a "composition of positive electrode active material rich in lithium and manganese". A positive electrode active material for lithium-ion batteries is composed of the formula Li 1.01+a Mn 0.50+b Ni 0.25+c Co x O2 indicates that 0
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