Research Article
Direct Evidence of π–π Interactions in Transparent Organic–Inorganic Polymer Hybrids of Polystyrene and Silica Gel
Figure 3
FT-IR spectra of (a) PSt : PhTMOS = 10 : 0 (run 1), (b) PSt : PhTMOS = 0 : 1 (run 2), (c) PSt : PhTMOS = 10 : 5 (run 3), and (d) PSt : PhTMOS = 10 : 10 (run 4).