Fig. 6

(a) XPS complete survey data and (b–f) deconvoluted XPS data of Cu2p, P2p, Zn2p, W4f, and O1s orbital states of CZ-20 NC and CZ-20@PEM photocatalyst.

(a) XPS complete survey data and (b–f) deconvoluted XPS data of Cu2p, P2p, Zn2p, W4f, and O1s orbital states of CZ-20 NC and CZ-20@PEM photocatalyst.