A Dual-Function Molecule Enables Stable Four-Electron Conversion and Zn Deposition for High-Capacity Aqueous Zn-I 2 Batteries

Key Points

• The research aims to develop a dual-function molecule that facilitates efficient electron conversion in aqueous zinc-iodine batteries.
• Introduced L-lysine hydrochloride as a multifunctional additive.
• Evaluated its effects on electron conversion and zinc deposition.
• Conducted performance testing under various conditions.
• Achieved stable four-electron conversion with the addition of LLH.
• Enhanced zinc deposition led to improved battery capacity.
• Improved performance metrics compared to conventional systems.