Fig. 7From: Photoluminescence and Boosting Electron–Phonon Coupling in CdS Nanowires with Variable Sn(IV) Dopant Concentrationa PL of Sn–CdS nanowires under excitation of pulse laser with wavelength of 400 nm. b, c The corresponding PL lifetime decay profiles of 520 nm and 609, 625, 640 nm. d The schematic diagram for the carrier with different lifetime decay processesBack to article page