Zerui Chen, Yifei Xu, Wei Zhao, Qianqian Liu, Qian Liu, Zhikun Hu, Yan Liu and Hao Bin Wu
Chem. Commun., 2022,58, 13656-13659
DOI:
10.1039/D2CC05394B,
Communication
Mesoporous silicas tethered with anions were developed as quasi-solid electrolytes for Li–metal batteries. The high grafted density of trifluoromethylsulfonyl (–NTf−) groups and their uniformly distributed negative charge endow MCM41-NLiTf with a room temperature single Li-ion conductivity of up to 2.4 × 10−4 S cm−1, which enables stable cycling of LFP‖Li batteries.