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1 (a) 锂金属负极制备过程示意图；(b) 铜、锌、铟、铋的饱和蒸气压曲线；(c) CuInZn、(d) 3D Cu-CuIn和 (e) 3D Cu-InLi-Li的XRD图谱；(f) CuInZn、(g) 3D Cu-CuIn和(h) 3D Cu-InLi-Li的表面SEM图像，插图为对应的数码照片；(i) 3D Cu-CuIn的截面SEM图像和相应的 (j) 铜元素，(k) 铟元素的能谱图像

Fig. 1 (a) Schematic diagram of the preparation of lithium metal anodes; (b) Saturated vapor pressure as a function of temperature for copper, zinc, indium, bismuth; XRD patterns of (c) CuInZn, (d) 3D Cu-CuIn, and (e) 3D Cu-InLi-Li; Surface SEM images of (f) CuInZn, (g) 3D Cu-CuIn, and (h) 3D Cu-InLi-Li, and the illustration is the corresponding digital photographs; (i) Cross-sectional SEM image of 3D Cu-CuIn and corresponding spectral images of (j) copper and (k) indium element