Conductometry and Size Characterization of Polypyrrole ... - Hindawi
The PPy powders prepared after 4 h of milling and films without milling were analyzed by FTIR as shown in Figure 5. FTIR spectra showed the main characteristic peaks at 1546 cm −1 and 1421 cm −1 corresponding to the fundamental vibrations of polypyrrole ring. The band at 1311 cm −1 corresponds to C-H deformation.
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