Research Article

Surfactant-Free Microwave-Assisted Synthesis of Fe-Doped ZnO Nanostars as Photocatalyst for Degradation of Tropaeolin O in Water under Visible Light

Figure 1

(a) Low magnification SEM micrograph (insert: EDX spectrum) and (b) high magnification SEM micrograph of the Fe-doped ZnO nanostars photocatalyst.
(a)
(b)