Fig. 5
SEM images of (A) Fe2O3-NPs/CPE, (B) Gr-NPs/CPE, (C) MWCNT/CPE, (D) ZnO-NPs/CPE, and (E) bare CPE
Fig. 5 | BMC Chemistry
SEM images of (A) Fe2O3-NPs/CPE, (B) Gr-NPs/CPE, (C) MWCNT/CPE, (D) ZnO-NPs/CPE, and (E) bare CPE