Figure 2

SEM micrographs of (a,b) SO-LNMO prepared from a solid-structured precursor, (c,d) HO-LNMO prepared from a hollow-structured precursor and (e,f) HI-LNMO prepared from a hierarchical-structured precursor.

SEM micrographs of (a,b) SO-LNMO prepared from a solid-structured precursor, (c,d) HO-LNMO prepared from a hollow-structured precursor and (e,f) HI-LNMO prepared from a hierarchical-structured precursor.