Research Progress Review of Domestic and Foreign Enterprises and Postgraduates in the Field of Solid - State Batteries

This review focuses on the field of solid - state batteries and systematically combs the research status of domestic and foreign enterprises and postgraduates in this field. It elaborates on the basic principles and technical classifications of solid - state batteries, analyzes in detail the research and development focus, achievements and layout of foreign enterprises such as Toyota and Samsung SDI, the exploration and practice process of domestic enterprises such as CATL and BYD, as well as the contributions and innovation points of postgraduate groups in different research directions. By comparing the differences in research at home and abroad, the challenges faced by solid - state batteries are discussed and the future development is prospected, aiming to provide a comprehensive and in - depth reference for further research, enterprise strategic planning and policy formulation in the field of solid - state batteries.