FT-IR spectra were obtained in a Perkin Elmer spectrophotometer (model Spectrum 100) with a resolution of 4 cm1, operating in the range of 4000e600 cm1 and with attenuated reflectance (ATR) Fourier transform
FT-IR spectra were obtained in a Perkin Elmer spectrophotometer(model Spectrum 100) with a resolution of 4 cm1, operating inthe range of 4000e600 cm1 and with attenuated reflectance (ATR)Fourier transform