A puzzling insensitivity of magnon spin diffusion to the presence of 180-degree domain walls

Abstract We present room-temperature measurements of magnon spin diffusion in epitaxial ferrimagnetic insulator MgAl0.5Fe1.5O4 (MAFO) thin films near zero applied magnetic field where the sample forms a multi-domain state. Due to a weak uniaxial magnetic anisotropy, the domains are separated primari...

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Bibliographic Details
Main Authors: Ruofan Li, Lauren J. Riddiford, Yahong Chai, Minyi Dai, Hai Zhong, Bo Li, Peng Li, Di Yi, Yuejie Zhang, David A. Broadway, Adrien E. E. Dubois, Patrick Maletinsky, Jiamian Hu, Yuri Suzuki, Daniel C. Ralph, Tianxiang Nan
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-38095-3