Fig. 3: Time-resolved PL spectra and transient absorption spectra.

a PL decay curves of various InP/ZnSexS1−x/ZnS QDs. b–d TA spectra of the InP/ZnSexS1−x/ZnS QDs (x = 0 (b), 0.7 (c), 1 (d))

a PL decay curves of various InP/ZnSexS1−x/ZnS QDs. b–d TA spectra of the InP/ZnSexS1−x/ZnS QDs (x = 0 (b), 0.7 (c), 1 (d))