Fig. 7From: Polymer Microfibers Incorporated with Silver Nanoparticles: a New Platform for Optical Sensinga, b Fitting lines between photoluminescence (PL) intensity and guiding distance of different diameter of microfibers with Ag co-doped under different excitation point. c–d Fitting lines between photoluminescence (PL) intensity and guiding distance of different diameter of microfibers without Ag co-doped under different excitation pointBack to article page