Understanding oxygen reactions in aprotic Li-O2batteries
Ma Shunchao1, 2, †, 
, Zhang Yelong1, 2, †, , Cui Qinghua1, 2, Zhao Jing1, 2, Peng Zhangquan1, ‡,
, Zhang Yelong1, 2, †, , Cui Qinghua1, 2, Zhao Jing1, 2, Peng Zhangquan1, ‡, Variation of ion current corresponding to O2evolution as a function of time. The voltage was increased by 100 mV every 120 min. (a) Electrode with Li2O2and (b) electrode without Li2O2.[
