...
首页> 外文期刊>Physical review >Gigantic magnetic-field-induced polarization and magnetoelectric coupling in a ferrimagnetic oxide CaBaCo_4O_7
【24h】

Gigantic magnetic-field-induced polarization and magnetoelectric coupling in a ferrimagnetic oxide CaBaCo_4O_7

机译:亚铁磁氧化物CaBaCo_4O_7中的巨大磁场诱导的极化和磁电耦合

获取原文
获取原文并翻译 | 示例
           

摘要

Below T_C, the single-crystal study of CaBaCo_4O_7, a noncollinear ferrimagnet (T_C = 64 K) with a polar orthorhombic space group (Pbn2_1) between 4 and 293 K, shows a large change in the electric polarization along its c axis reaching AP - 17 mC/m~2 at 10 K. At 62.5 K, a magnetic-field-driven giant variation in polarization P(9 T) - P(0T) = 8 mC/m~2 is observed. Moreover, the present magnetoelectric measurements are fully consistent with the m'm~2' magnetic point group. This ferrimagnetic oxide, which belongs to the "114" structural family, opens an avenue for the search for new magnetoelectrics.
机译:在T_C以下,CaBaCo_4O_7(一种非共线亚铁磁体(T_C = 64 K),其正交正交空间组(Pbn2_1)在4到293 K之间)的单晶研究显示,沿其c轴到达AP的电极化发生了很大变化-在10 K时为17 mC / m〜2。在62.5 K时,观察到磁场驱动的极化P(9 T)-P(0T)= 8 mC / m〜2的巨大变化。此外,目前的磁电测量值与m'm〜2'磁点组完全一致。属于“ 114”结构族的这种亚铁磁性氧化物为寻找新的磁电学开辟了道路。

著录项

  • 来源
    《Physical review》 |2013年第17期|174403.1-174403.5|共5页
  • 作者单位

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France;

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France;

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France,UGC-DAE Consortium for Scientific Research, University Campus, Khandwa Road, Indore 452017, India;

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France;

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France;

    Laboratoire CRISMAT, UMR 6508 CNRS/ENSICAEN, 6 Boulevard du Marechal Juin, F-14050 CAEN Cedex 4, France;

    Argonne National Laboratory, Materials Science Division, Building 223, 9700 S. Cass Avenue, Argonne, Illinois 60439, USA;

    Argonne National Laboratory, Materials Science Division, Building 223, 9700 S. Cass Avenue, Argonne, Illinois 60439, USA;

    Neutron Scattering Science Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA;

    Institut Laue-Langevin 6, rue Jules Horowitz, Boite Postale 156, F-38042 Grenoble Cedex 9, France;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    inorganic compounds; polarization and depolarization;

    机译:无机化合物极化和去极化;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号