Fig. 9From: Hydrothermal synthesis of In2O3 nanoparticles hybrid twins hexagonal disk ZnO heterostructures for enhanced photocatalytic activities and stabilityTrapping experiment of active species during the photocatalytic degradation of MO over Zn-In-4 under solar light irradiation (a) and the OH-trapping PL spectra over Zn-In-4 sample (b)Back to article page