Significant Modulation of Vortex Resonance Spectra in a Square-Shape Ferromagnetic Dot

The resonance property of a magnetic vortex contained within a micron-sized square Py dot was detected using an amplitude-modulated magnetic field excitation technique. We found a significant modulation of the resonant spectra as the external magnetic field changes. The Lorentzian-like spectrum chan...

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Bibliographic Details
Main Authors: Shaojie Hu, Xiaomin Cui, Kang Wang, Satoshi Yakata, Takashi Kimura
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/12/13/2295