Morad Etier, Yaling Gao, V. Shvartsman, D. Lupascu, J. Landers, Heiko Wende
{"title":"Magnetoelectric properties of 0.2CoFe2O4-0.8BaTiO3 composite prepared by organic method","authors":"Morad Etier, Yaling Gao, V. Shvartsman, D. Lupascu, J. Landers, Heiko Wende","doi":"10.1109/ISAF.2012.6297820","DOIUrl":null,"url":null,"abstract":"We have successfully synthesized CoFe<sub>2</sub>O<sub>4</sub>/BaTiO<sub>3</sub> composite nanoparticles with core-shell structure using a new organosol crystallization method. The weight fraction of the ferroelectric and the ferrimagnetic phase was 80% and 20%, respectively. The nanopowders were sintered to form a ceramic composite. The ceramics exhibits the magnetoelectric effect. The value of the converse magnetoelectric coefficient α<sub>c</sub> measured by a modified SQUID susceptometer reaches 4.4·10<sup>-12</sup> s·m<sup>-1</sup> at the magnetic field μ<sub>0</sub>H<sub>dc</sub> = 0.15 T and T = 285 K.","PeriodicalId":20497,"journal":{"name":"Proceedings of ISAF-ECAPD-PFM 2012","volume":"7 1","pages":"1-4"},"PeriodicalIF":0.0000,"publicationDate":"2012-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of ISAF-ECAPD-PFM 2012","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISAF.2012.6297820","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 7
Abstract
We have successfully synthesized CoFe2O4/BaTiO3 composite nanoparticles with core-shell structure using a new organosol crystallization method. The weight fraction of the ferroelectric and the ferrimagnetic phase was 80% and 20%, respectively. The nanopowders were sintered to form a ceramic composite. The ceramics exhibits the magnetoelectric effect. The value of the converse magnetoelectric coefficient αc measured by a modified SQUID susceptometer reaches 4.4·10-12 s·m-1 at the magnetic field μ0Hdc = 0.15 T and T = 285 K.