Figure 2

(I) X-ray diffraction pattern of products: (a) powders and (b) fibers; (II) FT-IR spectra of the powders (a) and fiber (b) sample.
(I) X-ray diffraction pattern of products: (a) powders and (b) fibers; (II) FT-IR spectra of the powders (a) and fiber (b) sample.