Preparation and Characterization of Nano-Dy₂O₃-Doped PVA + Na₃C₆H₅O₇ Polymer Electrolyte Films for Battery Applications

Table 1

DSC DATA pertaining to T_g, M_p, and % of crystallinity of composite films.

Number	Film composition	Tg	Mp	% of crystallinity
1	Pure PVA	92.98	224.05	100
2	PVA + Na3C6H5O7 + Dy2O3 (90 : 10 : 1%)	89.26	223	78.27
3	PVA + Na3C6H5O7 + Dy2O3 (90 : 10 : 2%)	87	222	72.50
4	PVA + Na3C6H5O7 + Dy2O3 (90 : 10 : 3%)	85	221	65.26
5	PVA + Na3C6H5O7 + Dy2O3 (90 : 10 : 4%)	90	223	79.91