Phytogenic Synthesis and Characterization of NiO-ZnO Nanocomposite for the Photodegradation of Brilliant Green and 4-Nitrophenol

Figure 9

(a) Absorption spectra of 4-nitrophenol. (b) Degradation profile, (c) percent degradation, and (d) kinetic isotherm.

(a)

(b)

(c)

(d)