我国科学家成功揭示固态电池短路机制

Core Insights - Chinese scientists have made significant progress in understanding the short-circuit mechanism of solid-state batteries, which are considered safer alternatives to traditional liquid lithium batteries [1] Group 1: Research Breakthrough - Researchers from the Shenyang National Laboratory for Materials Science, led by Wang Chunyang, have utilized in-situ transmission electron microscopy to reveal the soft-short circuit to hard-short circuit transition mechanism in inorganic solid electrolytes [1] - The study also explores the lithium dendrite growth dynamics that contribute to the failure of solid-state electrolytes [1] Group 2: Industry Implications - The findings published in the Journal of the American Chemical Society on May 20 highlight the potential for improving the safety and efficiency of solid-state batteries, which are crucial for applications in mobile phones and electric vehicles [1] - The research addresses a critical challenge in the development of all-solid-state batteries, which aim to replace liquid electrolytes with solid electrolytes and utilize lithium metal anodes for higher energy density [1]