A dual-electrolyte system for highly efficient Al-air batteries

Chem Commun (Camb). 2022 Mar 8;58(20):3282-3285. doi: 10.1039/d1cc07044d.

Abstract

Herein, a brand-new dual-electrolyte consisting of porous polyacrylic acid (PAA) hydrogel and 4 M KOH aqueous electrolyte is put forward. The Al-air battery with this dual-electrolyte demonstrates well-suppressed self-corrosion and enhanced electrochemical performance.