Research Article

Morphological and Thermal Properties of Poly(Vinyl Alcohol)/Layered Double Hydroxide Hybrid Nanocomposite Fibers

Figure 7

Raman spectra of the poly(vinyl alcohol)- (PVA-) filled layered double hydroxide composite fibers (samples CF75, CF150, and CF25) are plotted vertically in order of increasing annealing temperature. The positions of characteristic vibrations of ZnO and PVA are marked by vertical lines on the plot.