Enhanced Photoelectrochemical Response from Copper Antimony Zinc Sulfide Thin Films on Transparent Conducting Electrode

Figure 4

X-ray photoelectron spectroscopy of sample 1: (a) Cu 2p peaks, (b) Sb 3d doublet, (c) S 2p peaks, and (d) Zn 2p doublet.

(a)

(b)

(c)

(d)