Table 4. Values of Relaxation Time for Polymer Blend (PVA-PEG)-NaNO3 + x wt % of MWCNTs Containing Various Weight Percentages (x = 2.5, 5, 7. 5, and 10 wt %) Based Composite Electrolytes at 20 °C and Highest Conducting Sample x = 10 wt % of MWCNTs Fillers at Various Temperatures.
| Highest
conducting (10 wt %) sample |
|||||
|---|---|---|---|---|---|
| Sample concentration x wt % of MWCNTs (20 °C) | Angular frequency (ωmax) | Relaxation time (τ, s) | Temp (°C) | Angular frequency (ωmax) | Relaxation time (τ, s) |
| 2.5 wt % | 1303.01 | 7.67 × 10–4 | 30 | 1904.30 | 5.25 × 10–4 |
| 40 | 6709.30 | 1.49 × 10–4 | |||
| 5 wt % | 33.37 | 2.99 × 10–2 | 50 | 10513.31 | 9.51 × 10–5 |
| 60 | 13512.83 | 7.40 × 10–5 | |||
| 7.5 wt % | 6448.61 | 1.55 × 10–4 | 70 | 15974.11 | 6.26 × 10–5 |
| 80 | 24702.45 | 4.04 × 10–5 | |||
| 10 wt % | 664.41 | 1.50 × 10–3 | 90 | 40808.40 | 2.45 × 10–5 |
| 100 | 62279.21 | 6.60 × 10–5 | |||