Problem Solved
Traditional lithium-ion batteries face challenges such as limited energy density, safety concerns, and thermal instability. These limitations hinder the performance and reliability of batteries in high-demand applications like electric vehicles and portable electronics.
Core Features
This invention introduces a composite polymer electrolyte for lithium-ion batteries. It includes a lithium salt, a polymer, and y-LiAlO2 particles with a specified particle size. The polymer can be selected from various types, including polyether and polycarbonate, while the lithium salt options include lithium bis(trifluoromethanesulfonyl)imide and others.
Inventive Step
The novel aspect of this invention is the integration of y-LiAlO2 particles with a controlled particle size into the polymer electrolyte. This unique combination enhances the battery's performance by improving ionic conductivity and stability, setting it apart from existing solutions.
Benefits
The invention offers tangible benefits such as increased energy density, improved safety, and enhanced thermal stability. These improvements can lead to longer-lasting batteries with better performance, especially in high-demand applications.
Broader Impact
By enhancing battery performance and safety, this invention could significantly impact industries reliant on energy storage, such as electric vehicles and consumer electronics. It also contributes to sustainability by potentially reducing the frequency of battery replacements and supporting the transition to cleaner energy solutions.