Abstract
The effect of electrical resistance load on the magnetoelectric (ME) coupling of laminated composite of Tb0.3Dy0.7Fe1.92(Terfenol-D) magnetostrictive alloy and 0.7Pb (Mg1/3Nb2/3)O30.3PbTiO3(PMNPT) piezoelectric single crystal is investigated at both non-resonance and resonance frequencies. The results show that (i) the ME coefficient and ME resonance frequency increase with the increase in electrical resistance load, and (ii) the maximum ME power occurs in open-circuit condition. The present study provides the basis for the design of ME sensors and their signal-processing and electronic circuits.
Original language | English |
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Pages (from-to) | 224-226 |
Number of pages | 3 |
Journal | Journal of Alloys and Compounds |
Volume | 500 |
Issue number | 2 |
DOIs | |
Publication status | Published - 25 Jun 2010 |
Keywords
- Electrical resistance load effect
- Magnetoelectric composites
- Magnetoelectric effect
- PMN-PT single crystals
- Terfenol-D magnetostrictive alloy
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry