摘要
A magnetoelectric (ME) sensor of face-shear type is demonstrated based on the ME composite consisting of (PbMg0.33 Nb0.67O3)1-x-(PbTiO3)x piezoelectric single crystal (abbreviated as PMN-PT) and Metglas amorphous alloy. The face-shear strain is induced in PMN-PT via the magnetostriction of Metglas under a magnetic field, which generates an ME voltage through the d36 piezoelectric coefficient. The proposed sensor reveals a high ME coupling coefficient of 48.8 V/cm Oe at resonant frequency (∼ 107.5 kHz), which is self-biased with the capability to detect ac magnetic fields of 4.58 nT at 1 kHz and 10.43 pT at resonant frequency, respectively. The self-biased face-shear mode ME sensor exhibits great potential for weak magnetic field detection.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 22366-22372 |
| 页数 | 7 |
| 期刊 | IEEE Sensors Journal |
| 卷 | 23 |
| 期 | 19 |
| DOI | |
| 出版状态 | 已出版 - 1 10月 2023 |
学术指纹
探究 'Self-Biased Magnetoelectric Sensor Operating in d36Face-Shear Mode' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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