Advanced Energy Materials· Liang Yuan,
Shu Yang,
Jinlei Zhang,
Meng Zhang,
Ruimin Li,
Qilin Gu,
Zhenghui Pan,
Xiaowei Yang·· 2026-09-25AI 评分22
不对称溶剂实现取向调控自适应电解液,助力镁金属电池超快充
Asymmetric Solvent Enables Adaptive Electrolyte with Orientation‐Modulated Structure for Ultrafast Charging Magnesium Metal Batteries
模型导读
研究揭示镁金属负极快充失效源于界面强溶剂屏蔽,提出引入不对称共溶剂、借电场诱导偶极重排调控界面溶剂化结构的电解液策略,降低溶剂化重组能与电子转移活化能垒。该电解液实现10 mA cm⁻²下超稳定镁沉积/剥离(过电位<0.3 V,1000 h),搭配Mo₆S₈在5C下容量65 mAh g⁻¹,搭配氟化石墨在10C下超350 mAh g⁻¹。
来源:Advanced Energy Materials · advanced.onlinelibrary.wiley.com