Energy Material Advances / 2021 / Article / Fig 4

Review Article

Advanced Electrode Materials in Lithium Batteries: Retrospect and Prospect

Figure 4

(a) Schematic of the crystal structure of LMR, where trigonal () LiMO2 and monoclinic () Li2MnO3 coexist. Reproduced with permission [56]. Copyright 2015, American Chemical Society. (b) Structure transition of LMR during the progression of cyclic charge/discharge, resulting in a constant voltage and capacity decay. Reproduced with permission [58]. Copyright 2013, American Chemical Society.