Figure 1.
(a) The SEM and (b) the TEM images of pristine ZnONR; (c) the TEM images of a separate ZnO/polydopamine (PDA) nanorod (0.5 mg/mL) and HRTEM images of ZnO/PDA nanorods (NRs) at (d) 0.3, (e) 0.5 and (f) 0.7 mg/mL.
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