Understanding oxygen reactions in aprotic Li-O2batteries
Ma Shunchao1, 2, †, , Zhang Yelong1, 2, †, , Cui Qinghua1, 2, Zhao Jing1, 2, Peng Zhangquan1, ‡,
       

Electron diffraction investigation of individual Li2O2particles. (a) SEM and (b) bright-field TEM images of toroid particles. (c) Simulated Li2O2[001] zone axis superimposed over an experimental diffraction pattern for the particle pictured in panel (b). (d) Side-view and top-view schematics of a stack of crystallite plates.[34]