Figure 1 (IMAGE)

Advanced Institute for Materials Research (AIMR), Tohoku University

Figure 1

Caption

 Structural characterizations for the as-prepared catalysts. (a) XRD patterns of the Co3O4 and 4% Er−Co3O4. (b) Crystal structure of the Co3O4 in this study. (c) TEM image of 4% Er− Co3O4, (d-e) HRTEM images of (d) Co3O4 and (e) 4% Er− Co3O4 (green ellipse represents the lattice defects). (f) SAED pattern of 4% Er− Co3O4. (g) Dark-field TEM image and the corresponding elemental mappings of Co, Er, and O in the 4% Er− Co3O4.

Credit

Hao Li et al.

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