Nonlinear resonant magnetoelectric effect in a circumferentially magnetized ferromagnetic-piezoelectric ring heterostructure

被引:2
|
作者
Savelev, Dmitrii V. [1 ]
Fedulov, Fedor A. [1 ]
Musatov, Vladimir I. [1 ]
Burdin, Dmitri A. [1 ]
Bolotina, Ekaterina V. [1 ]
Fetisov, Leonid Y. [1 ]
Fetisov, Yuri K. [1 ]
机构
[1] Russian Technol Univ, MIREA, Moscow 119454, Russia
基金
俄罗斯科学基金会;
关键词
A-RINGS - Amorphous ferromagnets - Ferromagnetics - Harmonics generation - Lead zirconate-titanate - Magnetic-field - Magnetostrictive layers - Piezoelectric layers - Piezoelectric rings - Voltage harmonics;
D O I
10.1063/5.0146511
中图分类号
O59 [应用物理学];
学科分类号
摘要
The nonlinear magnetoelectric (ME) effect of voltage harmonic generation in a ring heterostructure, comprising a magnetostrictive layer of an amorphous ferromagnet and a piezoelectric layer of lead zirconate titanate is investigated. The structure was circumferentially magnetized with a permanent field H = 0-40 Oe and excited by a circular alternating magnetic field h = 0-3.6 Oe. At the radial acoustic resonance frequency of the structure of similar to 54.2 kHz, the first voltage harmonic generation efficiency was 2.9 V/(Oe cm), the second was 0.95 V/(Oe(2) cm), and the third was 0.21 V/(Oe(3) cm). The absence of demagnetization effects in the ring structure, in comparison with a planar one, leads to a decrease in the optimal biasing magnetic field as well as to a change in the dependence of the second and third ME voltage harmonics on the magnetic field. The discovered nonlinear effect can be used to create frequency doublers.
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页数:4
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