Research Article
Preparation and Characterization of Nano-Dy2O3-Doped PVA + Na3C6H5O7 Polymer Electrolyte Films for Battery Applications
Table 4
Cell parameters using the polymer electrolye PVA (90%) + Na3C6H5O7 (10%) + nano-Dy2O3 (1–4%) at constant load of 100 kΩ.
| | Number | Cell parameters | PVA + Na3C6H5O7 + nano-Dy2O3 (90 : 10 : 1%) | PVA + Na3C6H5O7 + nano-Dy2O3 (90 : 10 : 2%) | PVA + Na3C6H5O7 + nano-Dy2O3 (90 : 10 : 3%) | PVA + Na3C6H5O7 + nano-Dy2O3 (90 : 10 : 4%) |
| | 1 | Open-circuit voltage (V) | 1.96 | 2.37 | 2.68 | 2.14 | | 2 | Short-circuit current (A) | 230 | 372 | 340 | 260 | | 3 | Area of the cell (cm2) | 1.34 | 1.34 | 1.34 | 1.34 | | 4 | Weight of the cell (g) | 1.40 | 1.40 | 1.40 | 1.40 | | 5 | Discharge time (h) | 96 | 108 | 118 | 96 | | 6 | Power density (W/kg) | 0.32 | 0.62 | 0.91 | 0.39 | | 7 | Energy density (Wh/kg) | 31.55 | 68 | 107.5 | 38.15 | | 8 | Current density (µA/cm2) | 171.6 | 277 | 253 | 194 | | 9 | Discharge capacity (mA-hr) | 22.54 | 40.17 | 40.12 | 24.96 |
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