Advanced Energy Materials· Youngkyung Kim,
Jae‐Seung Kim,
Kwang Ho Shin,
Jingyu Choi,
Beom Jin Park,
Jinyeong Choe,
Jiwon Seo,
Chanhyun Park,
Jeongjae Lee,
Dong‐Hwa Seo,
Sung‐Kyun Jung·· 9 天前精选AI 评分48
痕量水诱导氧驱动结构重组,使2LiCl–GaF3卤化物固态电解质离子电导率提升两个数量级
Oxygen‐Driven Structural Reorganization by Trace Water Enabling Fast Li‐Ion Transport in a Pliable Solid Electrolyte
模型导读
研究发现,痕量水在2LiCl–GaF3中起到建设性作用:水提供氧,形成与Ga和Li配位的─OH/─OH2物种,使Ga配位由六配位转为四配位,并形成Ga–O与Li–O连接,从而降低平均Li–阴离子结合强度、平坦化Li离子迁移能垒。
来源:Advanced Energy Materials · advanced.onlinelibrary.wiley.com