Studies on AC Electrical Conductivity of CdCl₂ Doped PVA Polymer Electrolyte

Table 3

IR data of pure and CdCl₂ doped PVA polymer films.

Samples	Equilibrium vibration frequency 𝜈𝑒 (cm^−1)	Anharmonicity constant 𝜒𝑒 (10^−3)	𝜀𝑜 (cm^−1)	Force constant 𝑘 (N/m)
Pure	2002	14.48	998.7	222.2
1% CdCl2	1988	9.05	989.5	219.1
2% CdCl2	1982	10.59	985.7	217.7
3% CdCl2	1999	14.50	998.2	221.5
4% CdCl2	1931	1.55	964.7	206.7