Cu-In/Bi合金中亲锂位点诱导均匀锂成核实现高倍率锂金属电池

李文彪, 耿海涛, 高一博, 高召顺, 王宝

Cu-In/Bi alloys with lithiophilic sites induce uniform lithium nucleation for high-rate lithium-metal batteries

Wenbiao LI, Haitao GENG, Yibo GAO, Zhaoshun GAO, Bao WANG

图4 (a) Bare Li||LFP，(b) 3D Cu-LiBi-Li||LFP，(c) 3D Cu-InLi-Li||LFP的循环伏安曲线；(d) Bare Li||LFP，(e) 3D Cu-LiBi-Li||LFP，(f) 3D Cu-InLi-Li||LFP在不同倍率下的恒流充放电曲线；Bare Li||LFP，3D Cu-LiBi-Li||LFP，3D Cu-InLi-Li||LFP在 (g) 1C、(h) 2C、(j) 5C和10C的长循环性能以及 (i) 阻抗图

Fig. 4 Cyclic voltammetry curves of (a) Bare Li||LFP, (b) 3D Cu-LiBi-Li||LFP, and (c) 3D Cu-InLi-Li||LFP; Galvanostatic charge/discharge of (d) Bare Li||LFP, (e) 3D Cu-LiBi-Li||LFP, and (f) 3D Cu-InLi-Li||LFP at different rates; (g) 1C, (h) 2C, (j) 5C and 10C long cycle performances and (i) impedance diagram for Bare Li||LFP, 3D Cu-LiBi-Li||LFP, and 3D Cu-InLi-Li||LFP