{"title":"正反非线性共振磁电效应的不等价性","authors":"D.A. Burdin , D.V. Savelev , N.A. Ekonomov , V.I. Shishkin , Y.K. Fetisov","doi":"10.1016/j.jmmm.2025.173444","DOIUrl":null,"url":null,"abstract":"<div><div>In this work, the inequivalence between the properties of nonlinear direct and converse magnetoelectric effects in a piezoelectric-ferromagnet composite structure consisting of a mechanically connected piezoelectric quartz plate and an yttrium iron garnet film on a gadolinium gallium garnet substrate is analyzed. Using the effective medium model, the dependence of the second voltage harmonic on the excitation field frequency is theoretically evaluated. A difference in the frequencies, at which the maximum response is observed, is caused by the sequence of acoustomagnetic and acoustoelectric transformations in the sample. For a theoretical description of the field dependences of the second harmonic, the Stoner-Wohlfarth model is used. It is shown that the dependence of the second voltage harmonic on the magnetic field for the converse effect can be qualitatively obtained by multiplying a similar dependence for the direct effect by the value of bias magnetic field. The results obtained are of interest to effectively develop devices based on magnetoelectric effect such as sensors and frequency doublers.</div></div>","PeriodicalId":366,"journal":{"name":"Journal of Magnetism and Magnetic Materials","volume":"630 ","pages":"Article 173444"},"PeriodicalIF":3.0000,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Inequivalence of direct and converse nonlinear resonant magnetoelectric effects\",\"authors\":\"D.A. Burdin , D.V. Savelev , N.A. Ekonomov , V.I. Shishkin , Y.K. Fetisov\",\"doi\":\"10.1016/j.jmmm.2025.173444\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this work, the inequivalence between the properties of nonlinear direct and converse magnetoelectric effects in a piezoelectric-ferromagnet composite structure consisting of a mechanically connected piezoelectric quartz plate and an yttrium iron garnet film on a gadolinium gallium garnet substrate is analyzed. Using the effective medium model, the dependence of the second voltage harmonic on the excitation field frequency is theoretically evaluated. A difference in the frequencies, at which the maximum response is observed, is caused by the sequence of acoustomagnetic and acoustoelectric transformations in the sample. For a theoretical description of the field dependences of the second harmonic, the Stoner-Wohlfarth model is used. It is shown that the dependence of the second voltage harmonic on the magnetic field for the converse effect can be qualitatively obtained by multiplying a similar dependence for the direct effect by the value of bias magnetic field. The results obtained are of interest to effectively develop devices based on magnetoelectric effect such as sensors and frequency doublers.</div></div>\",\"PeriodicalId\":366,\"journal\":{\"name\":\"Journal of Magnetism and Magnetic Materials\",\"volume\":\"630 \",\"pages\":\"Article 173444\"},\"PeriodicalIF\":3.0000,\"publicationDate\":\"2025-08-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Magnetism and Magnetic Materials\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0304885325006766\",\"RegionNum\":3,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATERIALS SCIENCE, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Magnetism and Magnetic Materials","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304885325006766","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
Inequivalence of direct and converse nonlinear resonant magnetoelectric effects
In this work, the inequivalence between the properties of nonlinear direct and converse magnetoelectric effects in a piezoelectric-ferromagnet composite structure consisting of a mechanically connected piezoelectric quartz plate and an yttrium iron garnet film on a gadolinium gallium garnet substrate is analyzed. Using the effective medium model, the dependence of the second voltage harmonic on the excitation field frequency is theoretically evaluated. A difference in the frequencies, at which the maximum response is observed, is caused by the sequence of acoustomagnetic and acoustoelectric transformations in the sample. For a theoretical description of the field dependences of the second harmonic, the Stoner-Wohlfarth model is used. It is shown that the dependence of the second voltage harmonic on the magnetic field for the converse effect can be qualitatively obtained by multiplying a similar dependence for the direct effect by the value of bias magnetic field. The results obtained are of interest to effectively develop devices based on magnetoelectric effect such as sensors and frequency doublers.
期刊介绍:
The Journal of Magnetism and Magnetic Materials provides an important forum for the disclosure and discussion of original contributions covering the whole spectrum of topics, from basic magnetism to the technology and applications of magnetic materials. The journal encourages greater interaction between the basic and applied sub-disciplines of magnetism with comprehensive review articles, in addition to full-length contributions. In addition, other categories of contributions are welcome, including Critical Focused issues, Current Perspectives and Outreach to the General Public.
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