Performance of n-type silicon/silver composite anode material in lithium ion batteries: A study on effect of work function matching degree

Xu Guo-Jun, Jin Chen-Xin, Kong Kai-Jie, Yang Xi-Xi, Yue Zhi-Hao^†, Li Xiao-Min, Sun Fu-Gen, Huang Hai-Bin, Zhou Lang

(color online) (a) EISs of the four electrodes before cycling, (b) the first cycle charge/discharge profiles, (c) rate performance and (d) cyclabilities of four electrodes.