首页> 外文期刊>Metals and Materials International >Multiferroic BiFeO_3 Thick Film Fabrication by Aerosol Deposition
【24h】

Multiferroic BiFeO_3 Thick Film Fabrication by Aerosol Deposition

机译:气溶胶沉积制备多铁性BiFeO_3厚膜

获取原文
获取原文并翻译 | 示例
           

摘要

BiFeO_3 (BFO) multiferroic materials in the crystalline phase require very delicate processing conditions. In order to fabricate a high quality BFO thick film, aerosol deposition (AD) was employed and the phase evolution and multiferroic properties of the film were investigated for different annealing temperatures. A BFO thick film annealed at 500℃ had a dielectric constant of 80 at 1 kHz and possessed ferroelectric characteristics. At an applied electric field of ~900 kV/cm, the remaining polarization and coercive field (E_c) were approximately 7.5 μC/cm~2 and 370 kV/cm, respectively. In addition, the BFO thick film fabricated via AD and annealed at 500℃ showed weak ferromagnetic behavior between -1250 Oe and +1250 Oe and was saturated at the higher magnetic field strength, showing ferromagnetic behavior.
机译:处于结晶相的BiFeO_3(BFO)多铁性材料需要非常精细的加工条件。为了制造高质量的BFO厚膜,采用了气溶胶沉积(AD)并研究了在不同退火温度下膜的相演化和多铁性。 500℃退火的BFO厚膜在1 kHz时的介电常数为80,并具有铁电特性。在〜900 kV / cm的施加电场下,剩余极化强度和矫顽力(E_c)分别约为7.5μC/ cm〜2和370 kV / cm。另外,通过AD制备并在500℃退火的BFO厚膜在-1250 Oe和+1250 Oe之间表现出弱的铁磁性能,并在较高的磁场强度下饱和,表现出铁磁性能。

著录项

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