Great enhancement of polarization in the (Ba_0.67Sr_0.33TiO₃/LaNiO₃)_n multilayer thin films

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• 作者：X.Y. Chen ; Z.P. Xu ; D.X. Yan ; Y.S. Fan ; J.G. Zhu ; P. Yu ; ^{pingyu@scu.edu.cn}
• 关键词：Ba1-xSrxTiO3 (BST) thin film ; Ba1-xSrxTiO3/LaNiO3 multilayer ; Hetero-structure ; Interface ; Dielectric property ; Ferroelectricity
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：1913-1917
• 全文大小：1578 K
• 卷排序：695

文摘

The periodic hetero-structures enhance the electric polarization of thin films. BST individual layer tends to the strengthened tetragonality because of LNO interlayer. The periodic hetero-structures lead to high permittivity as well as low tanδ.