The substantial consumption of lithium ions and sluggish reaction kinetics at the silicon-based anode detrimentally impact their deliverable energy and fast-charging capability. Here, authors explore a controllable contact prelithiation methodology employing cyclic carbonate mediums, which simultaneously introduces additional active Li, augments electrochemical reaction kinetics, and enhances stability, thereby improving the comprehensive electrochemical performance of batteries.
- Yangtao Ou
- Bao Zhang
- Yongming Sun