Preparation and Strong Magnetoelectric Effect of Multiferroic Ba-TiO₃/La_{2/3}Sr_{1/3}MnO₃ Composite Film

Ting-Xian LI; Ming ZHANG; Zhou HU; Kuo-She LI; Dun-Bo YU; Hui YAN

doi:10.3724/sp.j.1077.2012.00291

journal article·2012-03-06

Preparation and Strong Magnetoelectric Effect of Multiferroic Ba-TiO₃/La_2/3Sr_1/3MnO₃ Composite Film

Ting-Xian LI, Ming ZHANG, Zhou HU, Kuo-She LI, Dun-Bo YU, Hui YAN

Journal of Inorganic Materials· Volume 27· Issue 3

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Source abstract

Abstract

使用脉冲激光沉积技术, 在(001)取向的LaAlO 3 (LAO)单晶基片上外延生长了BaTiO 3 /La 2/3 Sr 1/3 MnO 3 (BTO/LSMO)双层复合薄膜. 电学和磁学性能的研究显示复合薄膜具有较低的相对介电常数( e r =263), 优良的铁电和铁磁性能以及高于室温的铁磁居里温度( T c =317 K). 复合薄膜的磁电电压系数( α E )为176 mV/A, 高于同类结构磁电系统一个数量级, 相应的界面耦合系数 k 值为0.68, 表明铁磁层和铁电层界面之间存在较大程度的耦合.

Source: openalex_inverted_index · Quality: baseline

Research context

Composites

OpenAlex topics: Multiferroics and related materials · Magnetic and transport properties of perovskites and related materials · Ferroelectric and Piezoelectric Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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