Research Progress and Trend Analysis of Electrolytes for All-Solid-State Batteries
With the rapid development of the new energy vehicle industry,the market has put forward higher requirements for lithium-ion batteries,and the energy density of traditional liquid electrolytes has reached a bottleneck.Solid-state electrolytes can not only effectively solve the safety problems of lithium-ion batteries,but also have the characteristics of high energy density and long life,which is the focus of research in the field of new energy.In this paper,the development status of oxide,sulfide,polymer and halide solid-state electrolytes is reviewed,and the development trend of solid-state battery technology is predicted through patent analysis.This paper summarizes the current research direction of solid-state electrolytes and further looks forward to the future development prospects of solid-state batteries,aiming to provide valuable technical guidance for the strategic layout of related enterprises.