Table 1: Proportions of solvents and polymers in the solutions used to prepare the materials.
| Polymers | Solvent proportion | Polymer concentration |
|---|---|---|
| PVDF | (Acetone/DMF) 9:1 | 11% wt |
| EVA40 | (Chloroform/Dimethylcloride) 5:5 | 7% wt |
| PEO | (Acetone/Chloroform) 5:5 | 6.67% wt |