Fig. 3
Photodynamic properties of nanomaterials. a Absorbance of RhB self-degradation in the absence of light, as well as under visible light irradiation for nanomaterials. b ROS production of nanomaterials under visible light irradiation. c, d ESR for ·OH and ·O2− generation of nanomaterials. e UV–vis–NIR absorption curves of nanomaterials. f Bandgap of nanomaterials. g PL spectra of nanomaterials. h Electrochemical impedance values of nanomaterials under visible light irradiation. i Photocurrent curves of nanomaterials. j Proposed schematic diagram of HTGZ for ROS production