Novel poly naphthalimides, electrodes comprising the same and lithium ion batteries comprising the same
By using a novel polynaphthalenedicarboximide electrode material, the structural instability of electrode materials in lithium-ion batteries was solved, improving the cycle life and electrochemical performance of the battery and achieving efficient lithium-ion storage capacity.
Patent Information
- Application Number
- CN202480024513.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-04-10
- Filing Date
- 2024-04-10
- Publication Date
- 2026-07-17
AI Technical Summary
The inorganic electrode materials in existing lithium-ion batteries are prone to structural degradation and oxygen loss during long-term cycling, while the organic electrode materials have high solubility in the electrolyte, resulting in structural instability and making it impossible to guarantee long cycle life.
Using novel polynaphthalenedicarboximide as the electrode material, it forms an electrode by combining with the current collector, and works in conjunction with the electrolyte in the lithium-ion battery to improve the structural integrity and stability of the electrode.
It enhances the structural stability and cycle life of the electrode materials in lithium-ion batteries, improves the battery's operating voltage and electrochemical performance, and achieves efficient lithium-ion storage capacity.
Smart Images

Figure CN122422401A_ABST