Gas treatment protection of metallic lithium anode
Li Wen-jun1, 2, Li Quan1, 2, Huang Jie1, 2, Peng Jia-yue1, 2, Chu Geng1, 2, Lu Ya-xiang1, Zheng Jie-yun1, Li Hong1, †
       

(color online) Electrochemical performances of Li/S cell with lithium tablets treated by argon (black line), CO2–O2 (2:1) (red line), N2 (green line), and CO2–O2–N2 (2:1:3) (blue line) gases respectively. (a) The 1st cycle curve; (b) the Coulombic efficiency; (c) the discharge capacity.