Table 1 FT-IR absorption spectra for Fe2O3 / (PVA- PVP) films.

From: Gamma-ray shielding effectiveness, optical, mechanical, dielectric properties of nanofiller-reinforced PVA/PVP polymeric blend nanocomposites

Wavenumber (cm− 1)

Bond

References

3600–2821 cm− 1

O-H

83

1780 cm− 1

C = O

84

3022 cm− 1

C-H

83

1560 cm− 1

C = N

29