Ultrafast High-Temperature Synthesis Propels the Full-Chain Development of All-Solid-State Batteries: From Material Preparation, Interface Optimization to Recycling

Ultrafast high-temperature (UHT) synthesis technology, renowned for its swift, efficient, and precisely controllable features, brings a revolutionary driving force to the paradigm of material design and manufacturing. In recent years, UHT technology has played an increasingly significant role in driving the comprehensive development of all-solid-state batteries (ASSBs), from materials and systems to recycling throughout the entire chain. This review comprehensively summarizes the cutting-edge and most timely research progress and current applications of UHT synthesis technology in the field of ASSBs for the first time. Specifically, it covers the latest research achievements in solid-state electrolytes, anode materials, cathode materials, electrode–electrolyte interface engineering, and battery material recycling, showcasing significant advancements in enhancing the electrochemical performance of materials, optimizing structures, and improving cycling stability. Furthermore, this review also predicts the future direction of UHT technology in the full chain development of ASSBs. This review aims to comprehensively evaluate the key role and potential contributions of UHT synthesis technology in the preparation of ASSBs materials, providing valuable insights for researchers and interested beginners.