Table 6.

NCPEs for magnesium and zinc batteries using other synthetic polymers.

Polymer	Nanocomposite	Ionic Salt	Conductivity (S·cm−1) 10−3	Activation Energy (eV)	Electrochemical Stability Window (V)	State	Reference
Magnesium
PMMA + PVdF	MgO MgO Al2O3	Mg(Tf)2	1.29 × 10−2	-	-	Solid	[124]
PEMA		Mg(Tf)2	0.12	0.46	3.4	Solid	[125]
PVP		MgCl2 ⋅ 6H2O	1.22 × 10−2	-	-	Solid	[126]
Zinc
PMMA/PVDF-co-HFP	SiO2	NH4SCN	43	0.196	3.2	Gel	[127]
PVC/PEMA	SiO2	Zn(Tf)2	6.71	-	5.07	Gel	[128]
	Al2O3 + TiO2	Zn(Tf)2	4.27	-	~4	Gel	[129]
	ZrO2	Zn(Tf)2	3.63	-	3.87	Gel	[130]
	SnO2	Zn(Tf)2	4.92	-	4.37	Gel	[131]
PCL	ODAMMT	Zn(Tf)2	0.95	0.46	4.5	Gel	[132]
	Al2O3	Zn(Tf)2	0.25	-	-	Gel	[133]
PVA	SiO2	-	5.73 × 102	-	-	Gel	[134]
	ZnO	NH4NO3	4.71	0.92	-	Solid	[135]