Fig. 5From: Green route synthesis and characterization of β-Bi2O3/SiO2 and β-Bi2O3/Bi2O2.75/SiO2 using Juglans regia L. shell aqueous extract and photocatalytic properties for the degradation of RB-5UV–Vis absorption spectra, and inset of the vials at 15 min after starting RB-5 degradation, photocatalytic degradation, and photocatalytic efficiencyBack to article page