Nano-Pr₂O₃ Doped PVA + Na₃C₆H₅O₇ Polymer Electrolyte Films for Electrochemical Cell Applications

Table 4

Cell parameters of PVA + Sodium Citrate + Pr₂O₃ at different compositions at constant load of 100 KΩ.

S number	Cell parameters	PVA +; Na3C6H5O7 (90 : 10)	PVA +; Na3C6H5O7 + Pr2O3 (90 : 10 : 1%)	PVA +; Na3C6H5O7 + Pr2O3 (90 : 10 : 2%)	PVA +; Na3C6H5O7 + Pr2O3 (90 : 10 : 3%)	PVA +; Na3C6H5O7 + Pr2O3 (90 : 10 : 4%)
	Open circuit voltage (V)	1.82	1.60	1.52	1.48	1.58
	Short circuit current (A)	0.26	0.56	0.48	0.34	0.46
	Area of the cell (cm^2)	1.34	1.34	1.34	1.34	1.34
	Weight of the cell (g)	1.40	1.40	1.40	1.40	1.40
	Discharge time (h)	120	100	109	140	80
	Power density; (w/kg)	0.32	0.64	0.52	0.35	0.51
	Energy density (wh/kg)	43.44	64	56.68	49	40.8
	Current density (μA/cm^2)	196	417	358	253	343
	Discharge capacity (mA-hr)	51.56	56	52.32	47.6	36.8