Ultrasound-Assisted Rapid ZIF-8 Synthesis, Porous ZnO Preparation by Heating ZIF-8, and Their Photocatalytic Activity

Figure 9

DR-UV-Vis spectrum (a) and the plot of Kubelka–Munk function versus the energy of absorbed light (b) of meIm and Z-ultrasound-(0.5 h).

(a)

(b)