Ra. Shelden et al., NANOPHASES CONSISTING OF INDIVIDUAL POLYSTYRENE MOLECULES ON MICA IMAGED WITH SCANNING ELECTRON-MICROSCOPY, Acta polymerica, 44(4), 1993, pp. 206-207
Scanning electron microscope images are presented of mica surfaces tre
ated with an initiator and heated in the presence of styrene to obtain
a grafted polymer. These images show''droplets' of a size correspondi
ng to that of individual polystyrene molecules. Other experimental evi
dence is presented which suggests that the.droplets are indeed individ
ual molecules. The images are believed to be the first ever obtained o
f individual, ''tethered' synthetic polymer molecules.