bistrifluoromethanesulfonimide lithium salt CAS:90076-65-6

Lithium Batteries: LiTFSI is extensively used as an electrolyte additive in lithium-ion batteries (LIBs) and lithium metal batteries. It enhances the stability of the electrolyte, improves cycling efficiency, and suppresses dendrite formation on the lithium electrode, thereby extending battery lifespan and safety. Supercapacitors: In supercapacitors, LiTFSI contributes to enhancing the performance by increasing the ionic conductivity of the electrolyte. This improves charge-discharge rates and overall energy storage capabilities. Electrochemical Capacitors: LiTFSI is employed in electrochemical capacitors (ECs) to boost their energy density and charge retention. It aids in optimizing the electrolyte composition for improved device efficiency and reliability. Ionic Liquids: LiTFSI is a key ingredient in the formulation of ionic liquids used as solvents in various chemical processes and electrolytes. These liquids offer unique properties such as low volatility, high thermal stability, and tunable solvation characteristics, making them valuable in green chemistry applications. Polymer Electrolytes: LiTFSI is integrated into polymer electrolytes used in advanced energy storage devices, including flexible batteries and solid-state batteries. These electrolytes facilitate ion transport while maintaining mechanical flexibility and chemical stability. Gas Separation Membranes: Researchers utilize LiTFSI in the development of ion-conducting membranes for gas separation applications. These membranes exhibit high selectivity and permeability for specific gases, contributing to efficient separation processes. Safety and Handling LiTFSI is generally regarded as safe under normal handling conditions, but precautions should be taken to avoid inhalation and skin contact. Adequate ventilation and the use of appropriate personal protective equipment (PPE) are recommended to minimize potential risks associated with its use. Conclusion Bis(trifluoromethanesulfonimide) lithium salt (LiTFSI) plays a pivotal role in advancing energy storage technologies, including lithium batteries and supercapacitors, by enhancing electrolyte stability and performance. Its applications extend beyond energy storage to include ionic liquids and gas separation membranes, showcasing its versatility in various scientific and industrial domains. Continued research into LiTFSI promises further innovations in electrochemistry and materials science, reinforcing its position as a cornerstone in the development of next-generation energy solutions.