Giant Electric Field Tuning of Magnetism in Novel Multiferroic FeGaB/Lead Zinc Niobate-Lead Titanate (PZN-PT) Heterostructures

被引:296
作者
Lou, Jing [1 ]
Liu, Ming [1 ]
Reed, David [1 ]
Ren, Yuhang [2 ]
Sun, Nian X. [1 ]
机构
[1] Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USA
[2] CUNY Hunter Coll, Dept Phys & Astron, New York, NY 10065 USA
基金
美国国家科学基金会;
关键词
Iron compounds;
D O I
10.1002/adma.200901131
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel multiferroic heterostructure consisting of a FeGaB thin film and a PZN-PT single crystal slab shows giant tunability of the ferromagnetic resonance (FMR) frequency of the heterostructure by electric field (see figure). The overall electric-field-induced FMR frequency change of 5.82 GHz is the largest reported so far. FeGaB/PZN-PT multiferroic heterostructures are promising candidates for wide-band electrostatically tunable microwave devices.
引用
收藏
页码:4711 / +
页数:6
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