Table 1 Inductance or permeability tunability of different ME inductors.
From: Correlation between tunability and anisotropy in magnetoelectric voltage tunable inductor (VTI)
Materials | Shape | Tunability | Field | Frequency | Ref. |
---|---|---|---|---|---|
Metglas/PZT | plate-plate | 450% | 12 kV cm−1 | 0.1 kHz | |
Metglas/PZT | plate-plate (unimorph) | ~240% | 5 kV cm−1 | 1 kHz | |
Metglas/PZT | plate-plate (bimorph) | 750% | 5 kV cm−1 | 1 kHz | |
MnZn ferrite/PZT | ring-ring | 56% | 3 kV cm−1 | 72 kHz | |
MnZn ferrite/PZT | ring-bar | 20% | 5 kV cm−1 | 15 kHz | |
Bi0.7Dy0.3FeO3 | ring (single phase) | 3.5% | 0.65 kV cm−1 | 1000 kHz | |
Metglas/PMN-PZT | plate-plate | 200% | 12 kV cm−1 | 1 kHz | this study |
Metglas/PMN-PZT | ring-ring | 1150% | 8 kV cm-1 | 1 kHz | this study |
NiZnCu-Ferrite/PMN-PZT | ring-ring | 16% | 8 kV cm−1 | 6000 kHz | this study |