Fig. 9From: Polymer Microfibers Incorporated with Silver Nanoparticles: a New Platform for Optical Sensinga 3D up-conversion emission spectra of Ag co-doped microfiber under 980 nm excitation source. b Fitted curves between fluorescence intensity ratio and temperature. c Fitted data between sensitivity (K−1) and temperature (K) of Ag co-doped microfiberBack to article page