fig2
From: Superior photoelectrocatalytic performance of Mo-doped γ-Fe2O3 catalyst for degrading tetracycline
Figure 2. (A) AC-HAADF-STEM image of 27% Mo-Fe2O3; (B) Surface intensity profile and (C) the corresponding structural model of the selected area (blue dashed square area in A). Insets in (C): The purple and orange balls represent Mo and Fe atoms, respectively. AC-HAADF-STEM: Aberration-corrected high-angle annular dark-field scanning transmission electron microscopy.







