固态电池，新突破！

Core Viewpoint - Solid-state batteries represent a core technological direction for next-generation lithium batteries, with vast application prospects in fields such as new energy vehicles and low-altitude economy [1] Summary by Sections Breakthroughs in Solid-State Batteries - Chinese scientists have successfully overcome critical challenges in all-solid-state lithium batteries, achieving a significant upgrade in performance, with potential range improvements from 500 kilometers to over 1000 kilometers for a 100-kilogram battery [2][6] Technical Challenges - The main challenge in solid-state batteries lies in the interface between the solid electrolyte and the lithium metal anode, which affects charging and discharging efficiency due to poor contact [4][3] Key Technological Breakthroughs - Three major technological breakthroughs have been made to enhance the interface between the solid electrolyte and lithium metal, addressing the contact issues and significantly improving battery range [7] Special Adhesive Technology - A "special adhesive" developed by the Chinese Academy of Sciences helps lithium ions move to the interface between the electrode and electrolyte, filling gaps and improving contact [8][9] Flexible Structure Innovation - Researchers have created a flexible framework for the electrolyte using polymer materials, allowing the battery to withstand deformation without damage, while also enhancing lithium ion mobility and increasing energy storage capacity by 86% [11] High-Pressure Resistance - A team from Tsinghua University has modified the electrolyte with fluorinated polyether materials, providing high voltage resistance and ensuring safety during high-temperature and puncture tests [13]