IrMn/CoFeB Exchange-Bias Heterostructure

Electric-Field Control of Magnetism

Stress-mediated electric-field control of the antiferromagnetic IrMn layer enables manipulation of exchange bias, offering a new approach for antiferromagnetic spintronic devices.

Haoyu, Lin · Kun, Zheng · Meng, Jing · Liu J. · Zhenjie, Zhao · Jiang, Dongmei · Xu, Yang · Tian, Shang · Zhan, Qingfeng · Zhao, Zhenjie

Applied Physics Letters 2024

Specifications

反铁磁磁致伸缩系数

{'zh': '238', 'en': ''} ppm

el vector rotation

{'zh': '5', 'en': '5'} °

Advantages

Nonvanished exchange bias field at 90°

Agreement with theoretical prediction