Electrolyte Engineering Challenges and Opportunities for Next-Generation Aqueous Ammonium-Ion Batteries.
Aqueous ammonium-ion batteries (AAIBs) have emerged as a promising post-lithium energy-storage technology, combining intrinsic safety with sustainable viability. However, unlike other aqueous-ion batteries, the engineering of AAIB electrolytes confronts a fundamental dilemma: their unique hydrogen-bond (HB)-rich enviro...