合金型负极预锂化技术研究进展

张策, 李思吾, 谢佳

Research progress on the prelithiation technology of alloy-type anodes

Ce ZHANG, Siwu LI, Jia XIE

图7 (a) 干燥空气稳定的Li2O@Li x Si纳米颗粒结构示意图[65]；(b) 人造SEI膜包覆Li x Si NPs示意图[66]；(c) Li x Si/Li2O复合物结构示意图[67]；(d) Li分别与Si、Ge和Sn的结合能(Eb)[68]

Fig. 7 Schematic illustration of (a) the structure of lithium silicide-lithium oxide nanoparticals(Li2O@Li x Si NPs)[65]; (b) the artificial SEI coating formed on the surface of Li x Si NPs[66] and (c) the structure of Li x Si/Li2O composite[67]; (d) the binding energy (Eb) of Li with Z (Z = Si, Ge and Sn)[68]