fig5

Figure 5. Phosphate-based electrode surface modification for lithium oxide cathode materials. (A) Schematic of the underlying mechanism for a LVPO-modified LNMO particle. (B) Evolution of Rsf and Rct for pristine and modified LNMO during charge-discharge cycling. (C) Cycling performance for LNMO with or without LVPO. (D) Color changes of electrolytes with increasing soakage times for pristine and 1 wt.% LVPO-modified LNMO. Reproduced from Ref.[140] with permission from the American Chemical Society. LVPO: