QUANTITATIVE-ANALYSIS OF POLYMER SURFACES AND FILMS USING ELASTIC RECOIL DETECTION ANALYSIS (ERDA), FOURIER-TRANSFORM INFRARED-SPECTROSCOPY(FTIRS), AND HIGH-RESOLUTION ELECTRON-ENERGY-LOSS SPECTROSCOPY (HREELS)
Mr. Vilar et al., QUANTITATIVE-ANALYSIS OF POLYMER SURFACES AND FILMS USING ELASTIC RECOIL DETECTION ANALYSIS (ERDA), FOURIER-TRANSFORM INFRARED-SPECTROSCOPY(FTIRS), AND HIGH-RESOLUTION ELECTRON-ENERGY-LOSS SPECTROSCOPY (HREELS), Macromolecules, 27(20), 1994, pp. 5900-5906
A method of applying HREELS as a quantitative analysis technique to th
e study of polymer surfaces is presented. For this purpose, a series o
f random polystyrenes consisting of perdeuterated and hydrogenated mon
omers randomly distributed along the chains was synthesized and charac
terized by ERDA and FTIRS. Compositions determined from HREEL spectra
of random polymers were then compared to those determined from ERDA an
d FTIRS. The agreement between HREELS results and the composition obta
ined by the other techniques is good: the isotropic composition of the
polymer surface can be determined with an accuracy of the order of 5%
.