The mid-infrared spectra were collected on the Digilab FTS-3000 FT-IR Spectrum Gx FTIR spectrometer (Perkin Elmer Company) by the coaddition of 250 scans at a 4 cm1 resolution, and KBr sample window.
The mid-infrared spectra were collected on the Digilab FTS-3000 FT-IR Spectrum Gx FTIR spectrometer (Perkin Elmer Company) by the coaddition of 250 scans at a 4 cm1 resolution,and KBr sample window.