Research Article

Structural, Optical, Electrical, and Magnetic Properties of PVA:Gd3+ and PVA:Ho3+ Polymer Films

Table 2

Dc conductivity values for PVA:Gd3+ and PVA:Ho3+ polymer films.

Temperature
(K)
PVA:Gd3+
(×10−6 S/cm)
PVA:Ho3+
(×10−6 S/cm)

3131.2343.173
3231.4653.354
3332.8433.975
3434.9656.453
35310.5638.234
36315.87610.453
37326.12415.543