Dh. Zhang et al., Study on the concentration dependence of orientation of polystyrene on silver by the SERS technique, CHIN J POLY, 18(2), 2000, pp. 177-180
Polystyrene films were adsorbed onto a silver surface from dichloromethane
solutions with concentrations of 0.1 to 12 wt%, and then studied by the sur
face enhanced Raman technique. A critical concentration for coil interpenet
ration was observed.