Table 1 Comparison of the dielectric properties of our composites and reported literature materials at 100 Hz and room temperature.
Composites | ε | tan δ | σ (S/cm) | f (vol.%) | Ref. |
|---|---|---|---|---|---|
BT@Fe3O4/PVDF | 138 | 0.24 | 1.4 × 10−9 | 40 | Our work |
BT@Fe3O4/PVDF# | 385 | 0.3 | 4.12 × 10−9 | 33 | Our work |
BT@Fe3O4/PVDF#-1 kHz | 280 | 0.27 | 2.50 × 10−8 | 33 | Our work |
Hydantoin/BT/P(VDF-HFP) | 48.3 | 0.06 | 50 | ||
BT/PVDF treated by PVP | 115 | 0.02 | 60 | ||
BT–Ag/PVDF-1 kHz | 160 | 0.11 | 9 × 10−8 | 56.8 | |
BT/SiC/PVDF | 213.8 | 0.27 | 3.31 × 10−11 | 35 | |
BT@SnO2/PVDF | ≈160 | ≈1.35 | ≈1 × 10−8 | 45 | |
R-ZnO/BT/PVDF | 175 | 0.45 | 30 | ||
Ag@TiO2/PTFE | 240 | 1 | 1 × 10−9 | 70 | |
Al/β-SiCw/PVDF | 350 | 0.48 | 52 |
