Enabling high-performance multivalent metal-ion batteries: current advances and future prospects

This review comprehensively explores the recent advancements in electrode and electrolyte materials as well as separators for MVIBs, highlighting the potential of MVIBs to outperform Li-ion batteries regarding cost, energy density and safety. The review first summarizes the recent progress and fundamental charge storage mechanism in several MVIB chemistries, followed by a summary of major challenges. Then, a thorough account of the recently proposed methodologies is given including progress in anode/cathode design, electrolyte modifications, transition to semi-solid- and solid-state electrolytes (SSEs), modifications in separators as well as a description of advanced characterization tools towards…