Exchange-Biased Heterostructure

Voltage-Tunable Magnetic Anisotropy

Enables nonvolatile switching of magnetic behavior through electrically induced strain tuning of exchange bias and uniaxial anisotropy.

Meng, Jing · Feng, Xinwei · Cao, Cuimei · Xie, Yali · Jiang, Dongmei · Xu, Yang · Tian, Shang · Zhan, Qingfeng

Journal of Alloys and Compounds 2024

Specifications

观察到

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Advantages

After electric field poling, asymmetrical loops with three descending and two ascending steps emerge

Coercive field and uniaxial anisotropy show asymmetrical butterfly-like electric-field dependence