Figure 4
From: Facile Synthesis of Cadmium-Free Zn-In-S:Ag/ZnS Nanocrystals for Bio-Imaging

The PL spectra of Zn-In-S:Ag d-NCs.
(a) Effect of the reaction time (temperature: 180 °C), (b) effect of the reaction temperature (reaction time: 20 min) (c) effect of the Ag doping concentration (temperature: 180 °C, reaction time: 20 min), (d) plots of PL intensity and the emission peak position versus the Ag concentration.