Figure 10

(a) Photocatalytic degradation of OTC over 1% Bi₂WO₆–BiOCl in the presence of scavengers under simulated sunlight irradiation, (b) Psedo first-order kinetic fitting and the determined apparent rate constants (k) with different quenchers, ESR spectra of (c) DMPO-^·O₂⁻ , and (d) DMPO-^·OH over 1% Bi₂WO₆–BiOCl samples.