摘要
Polystyrene films were adsorbed onto a silver surface from dichloromethane solutions with concentrations of 0.1 to 12 wt%, and then studied by the surface enhanced Raman technique. A critical concentration for coil interpenetration was observed.
Polystyrene films were adsorbed onto a silver surface from dichloromethane solutions with concentrations of 0.1 to 12 wt%, and then studied by the surface enhanced Raman technique. A critical concentration for coil interpenetration was observed.
基金
This work was supported by the National Key Project for Fundamental Research "Macromolecular Condensed State", the State Science and Technology Commission of China and the Science Foundation of Polymer Physics Laboratory, Chinese Academy of Sciences.