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Quaternary lithium ion cathode materials
Electric vehicle cathode material has long life and high battery life.
Type
Material
Tags
Electrochemical energy storage
Cathode material
Energy storage technology
Quaternary lithium ion
Long cycle life
High cruising range
Solution maturity
Development / Pilot validation
Cooperation methods
Other
Applicable industry
Scientific research and technology services
Applications
New energy vehicles
Key innovations
The coprecipitation method for preparing quaternary/quaternary cathode materials effectively solves the problem of uneven ion distribution by solid phase sintering method. This innovative technology makes the distribution of metal ions more uniform, significantly improves the capacity, cycle life and stability of lithium batteries, and provides high endurance performance for electric vehicles.
Potential economic benefits
Improve the battery life and battery life of electric vehicles, reduce user costs, enhance product competitiveness, promote the popularization and growth of the electric vehicle market, and achieve significant economic benefits.
Potential climate benefits
This technology accelerates the popularization of electric vehicles by improving the performance of electric vehicles, extending battery life, and reducing the need for replacement, thereby effectively reducing carbon emissions in the transportation sector.
Solution supplier
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Shanghai Institute of Silicate, Chinese Academy of Sciences
Shanghai Institute of Silicate, Chinese Academy of Sciences
The Shanghai Institute of Silicate, Chinese Academy of Sciences, focuses on the research of advanced inorganic materials and supports high-tech industries and major national needs.
Shanghai，China
Solution details

1. application field

It is mainly used in the field of electric vehicles.

2. technical characteristics

It has long cycle life and high cruising range. The coprecipitation method was used to prepare quaternary and quaternary precursors, which solved the problem of uneven ion distribution in solid phase sintering method. The coprecipitation method makes the metal ion distribution more uniform and has excellent electrochemical properties. Four-element and five-element cathode materials can solve the problem of poor cycle stability of lithium-ion batteries.

3. performance Index

Quaterary and quaterary cathode materials: capacity: 220mAh/g, cycle life: more than 50 cycles, capacity retention rate of more than 85%

4. current state

At present, the project team has built a platform for the preparation of quaternary and quaternary cathode materials by coprecipitation methods in Jiading District, Shanghai, with a complete battery preparation process and a complete set of constant temperature battery testing systems.

Last updated
08:18:57, Nov 05, 2025
Information contributed by
Green Technology Bank

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