초록 |
Based on the previous study, which found the optimum concentration of plating solution and activation agent, reaction time and the reaction temperature for PMMA particles, the monodispersed PMMA core particles with various particle sizes were prepared by dispersion polymerization and silver layers were coated via electroless silver plating technique. In this work, effect of particle sizes on electrical conductivity was investigated at the same silver content. The characteristics of the PMMA/Ag core/shell particles were studied by using various instrumental analyses such as SEM,TEM, XRD, EDS, TGA, PSA and 4-point probe. Then, the optimum silver content to represent the effective conductivity was discussed. |