Fig. 2From: Synthesis and Study of Optical Characteristics of Ti0.91O2/CdS Hybrid Sphere Structuresa PL spectra of the Ti0.91O2(black), CdS(red), and Ti0.91O2/CdS (blue) samples excited at 266 nm. b PL decay curves of the Ti0.91O2(black), CdS(red), and Ti0.91O2/CdS (blue) samples with the 266 nm excitationBack to article page