Positive electrode material for lithium batteries, method for producing the same, and lithium battery
By doping lithium nickel manganese oxide materials with tungsten and modifying the surface with a nitrogen-doped carbonaceous material, the specific capacity and lifespan of lithium batteries are significantly improved.
JP7650914B2Active Publication Date: 2025-03-25NANYA PLASTICS CORP
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Patent Information
- Application Number
- JP2023088371
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2022-12-30
- Filing Date
- 2023-05-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2043-05-30
AI Technical Summary
Technical Problem
Current lithium-nickel-manganese oxide materials used in lithium batteries have a relatively low specific capacity, which limits their performance and efficiency.
Method used
The specific capacity of lithium batteries is improved by doping lithium nickel manganese oxide materials with tungsten and modifying the surface of the tungsten-doped material with a nitrogen-doped carbonaceous material.
Benefits of technology
This approach enhances the specific capacity of lithium batteries and reduces capacity loss, leading to improved battery performance and extended lifespan.
✦ Generated by Eureka AI based on patent content.
Abstract
To provide positive electrode material for a lithium battery, a lithium battery containing it, and a manufacturing method of positive electrode material.SOLUTION: Positive electrode material for a lithium battery includes a tungsten-doped lithium nickel manganese oxide modified by nitrogen-doped carbonaceous material.SELECTED DRAWING: Figure 1
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