Table 3.

Comparison of the dielectric properties of our composites and reported literature materials.

Composites	ε	tan δ	σ (S/cm)	f (vol.%)	Ref.
Fe3O4/LDPE	4.45	0.0188	3.96 × 10−13	7	Our work
M-Fe3O4/LDPE	51	0.25	7 × 10−11	7	Our work
PVDF/Ni	45	0.2	—	5	[21]
P(VDF-HFP)/BT-PDA-Ag	≈44	0.213	—	20	[23]
BZT-BCT/PVDF	37.2	0.08	1.5 × 10−9	24	[41]
Fe3O4/SiO2/BECy	9.5	0.09	—	20	[42]
PEG-Fe3O4/PVDF	≈80	≈1.25	≈7.0 × 10−9	7.5	[43]