Fig. 3

(a). FTIR spectra of pure PVA and Pure NaAlg, (b) pure NaAlg, PVA-NaAlg(PN) blend, and PNV (PVA: NaAlg: NH4VO3 (5, 10, 15, 20 wt%) polymer blend electrolytes.

(a). FTIR spectra of pure PVA and Pure NaAlg, (b) pure NaAlg, PVA-NaAlg(PN) blend, and PNV (PVA: NaAlg: NH4VO3 (5, 10, 15, 20 wt%) polymer blend electrolytes.