To characterize the structure of the cellulose, IR spectra were recorded using a Spectrum 100 Fourier transform infrared spectrometer equipped with an attenuated total reflectance (ATR) unit(Perkin Elmer). Biomass samples were placed on the holder made of a tin plate. The spectra were conducted over the range of 4000–700 cm1 with four scans recorded at a resolution of 4 cm1.
đang được dịch, vui lòng đợi..
