Salt‐in‐Salt Mediated Weak‐Solvent Electrolyte Enabling Fast‐Charging and Wide‐Temperature Lithium‐Ion Batteries
Key Points
The aim is to improve lithium-ion battery performance by exploring solvation chemistry and interfacial engineering.
Developed a salt-in-salt mediated weak-solvent electrolyte
Investigated the effects on battery charging speeds and temperature ranges
Analyzed the relationship between solvation chemistry and battery performance
Achieved faster charging rates compared to traditional electrolytes
Expanded operational temperature range for better battery efficiency
Provided evidence for improved interfacial stability, enhancing battery safety
Abstract
cathodes. This work offers fundamental insights into solvation chemistry and interfacial engineering toward safe, high-performance lithium-ion batteries.