Figure 1

(a) X-ray diffraction (XRD) patterns of reference OLO and a-CoPO4 coated OLO, (b) Bright-field TEM image of OLO particles, (c) its corresponding SAED pattern projected on [001] zone axis, (d) calculated diffraction pattern with the same zone axis as that of (c), (e) High-resolution (HR) TEM image of OLO particle taken from red square region in (b), (f) magnified HR TEM image taken from red rectangular region and (g) its simulated lattice image.