Lithium Bis(fluorosulfonyl)imide CAS:171611-11-3

Lithium bis(fluorosulfonyl)imide (LiFSI) is utilized extensively across several applications, primarily in energy storage technologies due to its advantageous properties. Key uses include: Electrolyte in Lithium-Ion Batteries: LiFSI is widely used as an electrolyte salt in lithium-ion batteries. Its high ionic conductivity improves the overall performance of the battery, enhancing charge and discharge rates while maintaining thermal stability. LiFSI also helps mitigate dendrite formation, which can cause short circuits and reduce battery lifespan. Supercapacitors: In supercapacitor applications, LiFSI serves as an electrolyte that facilitates rapid charge and discharge cycles. Its excellent ionic mobility contributes to higher energy densities and power outputs, making it suitable for applications requiring quick energy bursts, such as in electric vehicles and renewable energy systems. Solid-State Batteries: The use of LiFSI in solid-state battery technology is gaining traction. Its compatibility with various solid electrolytes enhances ionic conduction, allowing for the development of safer, more efficient batteries with higher energy densities than conventional liquid electrolyte systems. Performance Enhancer in Electrolytes: When added to other electrolyte formulations, LiFSI can improve the overall performance by increasing conductivity and reducing the risk of decomposition. It is often mixed with other salts to optimize electrolyte properties for specific applications. Research and Development: Due to its unique characteristics, LiFSI is also employed in academic research focused on developing next-generation battery technologies. Researchers investigate its interaction with various electrode materials to understand and enhance battery efficiencies further. Overall, lithium bis(fluorosulfonyl)imide is a crucial component in advancing energy storage solutions, contributing to improved performance, safety, and longevity in modern battery applications.