Growth of ZnO Nanorods on Stainless Steel Wire Using Chemical Vapour Deposition and Their Photocatalytic Activity

Figure 8

XPS spectra of the ZnO NRs grown on stainless steel wire (a) wide scan, (b) Zn 2p, (c) O 1s and (d) Fe 2p.

(a)

(b)

(c)

(d)