MXenes for the zinc anode protection of aqueous zinc-ion batteries

Abstract

The progress of aqueous zinc-ion batteries faces several challenges in zinc electrode technologies. Nevertheless, MXenes exhibit versatile functionalities, such as tunable terminal groups, excellent conductivity, and diverse chemical composition, making them highly suitable for integration into aqueous zinc-ion batteries. This review highlights recent breakthroughs in employing MXenes to enhance the stability of zinc anodes, encompassing strategies such as protective coatings, incorporation of MXenes into zinc frameworks, and electrolyte enhancements. By employing these novel methods, researchers seek to tackle crucial issues concerning the stability and efficiency of zinc electrodes, thus promoting the commercial viability of aqueous zinc-ion batteries.