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. 2020 Sep 28;10(10):262. doi: 10.3390/membranes10100262

Table 1.

Crystalline, total area, and degree of crystallinity (χc for pure PVA and PVA/NH4NO3 proton-conducting SPE films.

Samples Ac At χc
Pure PVA 9734.15 24,827.16 39.20
SPE-10 4864.19 27,295.78 17.82
SPE-20 7320.78 65,735.29 11.13
SPE-30 5410.93 54,434.50 9.94
SPE-40 7433.04 53,423.04 13.91
SPE-50 13,342.05 61,947.55 21.53