Chizhik Alexander, Corte-Leon Paula, Zhukova Valentina, Blanco Juan Mari, Zhukov Arcady
Department Advanced Polymers and Materials: Physics, Chemistry and Technology, University of Basque Country UPV/EHU, 20018 San Sebastian, Spain.
Department of Applied Physics, University of Basque Country EIG, UPV/EHU, 20018 San Sebastian, Spain.
Sensors (Basel). 2024 Feb 19;24(4):1326. doi: 10.3390/s24041326.
An approach was proposed to control the displacement of domain walls in magnetic microwires, which are employed in magnetic sensors. The velocity of the domain wall can be altered by the interaction of two magnetic microwires of distinct types. Thorough investigations were conducted utilizing fluxmetric, Sixtus-Tonks, and magneto-optical techniques. The magneto-optical examinations revealed transformation in the surface structure of the domain wall and facilitated the determination of the mechanism of external influence on the movement of domain walls in magnetic microwires.
提出了一种控制磁微丝中磁畴壁位移的方法,磁微丝用于磁传感器。不同类型的两根磁微丝之间的相互作用可以改变磁畴壁的速度。利用磁通计、西克斯图斯 - 汤克斯和磁光技术进行了深入研究。磁光检测揭示了磁畴壁表面结构的变化,并有助于确定外部影响磁微丝中磁畴壁运动的机制。