Concentrated dual-salt electrolytes for improving the cycling stability of lithium metal anodes
Liu Pin1, Ma Qiang1, 2, Fang Zheng1, Ma Jie1, Hu Yong-Sheng1, †, , Zhou Zhi-Bin2, Li Hong1, Huang Xue-Jie1, Chen Li-Quan1
       

SEM images of the morphology of Li plating on a Cu substrate after the initial deposition in different electrolytes. (a), (b) 1M LiFSI +2M LiTFSI. (c), (d) 2M LiFSI +1M LiTFSI. (e), (f) 3M LiTFSI. The current density was 0.5 mA/cm2.