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

Table 2

Calculated vibrational frequencies for the single four-atom unit cell of zinc oxide (ZnO)and the enol monomer of poly(vinyl alcohol) (PVA).

Calculated vibrational frequencies (in cm^-1) for ZnO (4-atom unit cell)	Force vector plot	Calculated vibrational frequencies (in cm^-1) for enol monomer of PVA	Force vector plot
157; O-Zn(2)-O wag		473; H-CH twist
408; Zn-O(1)-Zn symmetrical stretch		572; H-CH rock
681; O-Zn(2)-O asymmetrical stretch		952; H-CH wag
736; Zn-O(1)-Zn asymmetrical stretch		1236; H-CO asymmetrical stretch
		1444; H-CO bend
		1558; H-CH bend