Fig. 2From: Surface-Related Exciton and Lasing in CdS Nanostructuresa Temperature-dependent PL spectra of CdS NBs in the range from 20 K to 295 K, the inset is plots of FXA, A0X, and SX peaks as a function of temperature. b Temperature-dependent PL spectra of CdS NWs in the range from 20 K to 295 K, the inset is SX peak redshift with the temperature, and the solid red curve of the SX is corresponding to the fit result based on Varshni equationBack to article page