Fig. 6: PL measurements of the selected catalysts.

PL quenching curves of (a) UiO-67-Ir-PdNPs with different Pd NP loadings (b) Ir(ppy)₃ with different loadings of UiO-67-PdNPs. (c) Ir(ppy)₃ with different loadings of PVP-PdNPs. (d) Plots of I⁰/I as a function of the ratio of Pd NPs to Ir^III PS.