Business Scope
Nanomaterials, semiconductor materials, high-purity materials, custom processing
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
address
Zhengzhou, Henan, China
Lithium battery nano alumina
Nano-alumina for lithium batteries, features: small particle size, uniform distribution, high purity, high specific surface area. It is used in various lithium batteries, alkaline batteries, solar cells, etc. to improve the battery’s energy storage performance and safety performance, and play a role in energy conservation and environmental protection.
Catalog No.:Ro-Al2O3-L1
Content: 99.99%
Particle size: 20nm±5
Specific surface area: 180±30㎡/g
Application:
Nano Alumina is an advanced material designed specifically for enhancing the performance and safety of lithium batteries. With its unique application characteristics, Nano Alumina serves a pivotal role in the development of next-generation battery technologies.
- Thermal Insulation and Safety Enhancement: Nano Alumina is utilized as a coating for lithium battery electrodes, providing effective thermal insulation and electrical insulation. This not only improves the overall safety performance of lithium-ion batteries but also extends their operational lifecycle.
- Stabilizing Lithium Cobalt Oxide: By doping aluminum into lithium cobalt oxide, Nano Alumina forms a solid solution that stabilizes the crystal lattice structure. This enhancement significantly improves the rate capability and cycling performance of the battery, making it ideal for high-demand applications.
- Voltage Improvement for Enhanced Safety: The incorporation of aluminum ions from Nano Alumina into the battery chemistry effectively raises the operating voltage, contributing to greater safety during battery use. This innovation mitigates risks associated with overheating and improves reliability.
- Enhanced Coating for Thermal Stability: Coating lithium cobalt oxide with Nano Alumina leads to improved thermal stability, increased cycling performance, and enhanced overcharge resistance. This coating suppresses the generation of oxygen and the decomposition of LiPF6, preventing direct contact between LiCoO2 and the electrolyte. This results in a reduction of electrochemical capacity loss, thereby enhancing the electrochemical capacity of LiCoO2.
- Modification of Spinel Manganese Oxide: The application of Nano Alumina in the modification of spinel manganese oxide materials yields batteries with a reversible capacity of 107 mAh/g. These batteries exhibit exceptional performance with a 55C cycling capability for up to 200 cycles, maintaining a capacity retention rate of over 90%.
In summary, Nano Alumina is an integral component for those seeking to maximize the efficiency, safety, and longevity of lithium battery technology. Its advanced properties make it a must-have for manufacturers aiming to achieve superior battery performance.
