2025动力电池联盟年会：全固态电池的挑战与机遇

Core Viewpoint - The forum focused on the latest advancements, challenges, and future directions of solid-state battery technology, providing important references for the industry's future development [4]. Group 1: Latest Advances in Solid-State Battery Technology - Experts discussed breakthroughs in materials, processes, and performance of solid-state batteries, highlighting the generational development path from hybrid solid-state batteries to in-situ solidification batteries, and finally to the current pursuit of solid-state batteries [5]. - Dr. Li Hong emphasized the effectiveness of forming a solid electrolyte layer on particle surfaces through in-situ polymerization to enhance ionic conductivity [5]. - Professor Xu Yuanpeng analyzed the main technical routes for solid-state batteries, categorizing them into polymer, sulfide, and oxide types, each with unique advantages and challenges [5][6]. Group 2: Challenges in Industrialization of Solid-State Batteries - The industrialization of solid-state battery technology faces challenges such as interface stability, material costs, and manufacturing processes, as shared by BYD's Deputy Director of Battery Research Center, Pan Yi [7]. - Zhang Ningxin from Changan Automobile discussed the critical technologies in the manufacturing process of solid-state batteries, emphasizing the importance of electrode quality and performance [7]. Group 3: Future Development Directions of Solid-State Battery Technology - Experts agreed on the broad development prospects of solid-state battery technology, with the National Battery Innovation Center's Deputy Director, Wang Jiantao, discussing advancements in sulfide solid-state batteries and electrolytes [8]. - The future trend of solid-state batteries is expected to see commercialization in mid-to-high-end models as the electric vehicle market expands [8]. - Collaboration and innovation among upstream and downstream enterprises in the industry chain are essential for driving technological breakthroughs and industrial upgrades [8]. Conclusion - The forum showcased the latest research results and industrialization progress of solid-state battery technology, emphasizing its potential as a key direction for next-generation power batteries and the need for industry collaboration to promote rapid development and commercialization [9].