Fig. 3.
Influence of H3PO4 content on bulk conductivity of (PVA)0.7(NaBr)0.3(H3PO4)xM solid acid membrane at room temperature. The inset represents the cole–cole diagram for 0.00 M sample.
Influence of H3PO4 content on bulk conductivity of (PVA)0.7(NaBr)0.3(H3PO4)xM solid acid membrane at room temperature. The inset represents the cole–cole diagram for 0.00 M sample.