Nano Aluminum Oxide for Lithium Battery Description
Nano Aluminum Oxide for Lithium Battery features small particle size, uniform distribution, high purity, and high specific surface area. It is used in various lithium batteries, alkaline batteries, solar cells, etc. to improve the energy storage performance and safety performance of the battery and play a role in energy conservation and environmental protection.
Nano Aluminum Oxide for Lithium Battery Specification
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Average Particle Size
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20±5 nm
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Purity %
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99.99
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Specific Surface Area (m2/g)
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180±30
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pH
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5.0-6.5
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Heating loss
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≤0.5
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Nano Aluminum Oxide for Lithium Battery Applications
1. Nano Alumina is used as an electrode coating for lithium batteries, which can effectively insulate and insulate, and improve safety performance.
2. Nano-alumina doped with aluminum into lithium cobalt oxide can form a solid solution, stabilize the crystal lattice, and improve rate performance and cycle performance.
3. The doping of aluminum ions in nano-alumina can increase the voltage of the battery, thereby improving the safety of the battery.
4. Coating lithium cobalt oxide with nano-alumina can improve thermal stability, improve cycle performance and overcharge resistance, inhibit the generation of oxygen and the decomposition of LiPF6, avoid direct contact between LiCoO2 and the electrolyte, and reduce electrochemical Specific capacity loss, thereby increasing the electrochemical specific capacity of LiCoO2.
5. Nano-alumina is used to modify the spinel lithium manganate material, and the battery produced has a reversible capacity of 107mAh/g. It can be cycled at 55C for 200 times and the capacity retention rate is greater than 90%.
Nano Aluminum Oxide for Lithium Battery Packaging
Our Nano Aluminum Oxide for Lithium Battery is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Nano Aluminum Oxide for Lithium Battery FAQs
Q1: What is nano aluminum oxide (Al2O3) used for in lithium batteries?
A: Nano aluminum oxide is used as a coating material for the separator and electrodes in lithium-ion batteries. It enhances the thermal stability, safety, and performance of the batteries by providing a protective layer that improves heat resistance and reduces the risk of short circuits.
Q2: How is nano aluminum oxide applied to lithium battery components?
A: Nano aluminum oxide is typically applied using methods such as sol-gel coating, chemical vapor deposition (CVD), or slurry coating. These methods ensure a thin, uniform layer of Al2O3 on the separator or electrode surfaces.
Q3: What factors should be considered when selecting nano aluminum oxide for lithium batteries?
A: Factors to consider include the particle size, purity of the nano aluminum oxide, compatibility with other battery materials, the desired thickness of the coating, and the specific requirements of the battery application.
