Synthesis and Characterization of Ag2S Layers Formed on Polypropylene
Figure 4
(a) ATR-FTIR spectra of untreated polypropylene (1), etched PP (2), and etched PP samples covered with Ag2S layer after 5 immersions in AgNO3/Na2S2O3 solution at 20°C: (3); (b) FTIR spectrum of scrapped Ag2S deposits.