自旋电子材料与器件实验室

自旋电子材料与器件实验室

论文成果
Alahmed L, Nepal B, Macy J, et al. Magnetization and Spin Dynamics in Two-Dimensional Magnets[C]//2023 IEEE International Magnetic Conference-Short Papers (INTERMAG Short Papers). IEEE, 2023: 1-2.
发布时间:2024-04-23点击次数:
  • DOI码:

    10.1109/INTERMAGShortPapers58606.2023.10228294

  • 发表刊物:

    2023 IEEE International Magnetic Conference-Short Papers (INTERMAG Short Papers)

  • 摘要:

    The discovery of magnetism in two-dimensional (2D) van der Waals (vdW) materials has flourished a new endeavor of fundamental problems in magnetism. In this talk, we will discuss the magnetization and spin dynamics in two types of 2D magnets: a room-temperature vdW magnetic crystal Fe5GeTe2 with a Curie temperature Tc = 332 K and Cu(1,3-bdc), a quasi-2D magnet with a Kagome lattice. Ferromagnetic resonance was performed with external magnetic fields applied along the c-axis (H║c) and the ab-plane (H║ab). We have found a sizable Landé g-factor difference between the H║c and H║ab cases for both Fe5GeTe2 and Cu(1,3-bdc). The FMR measurements have also revealed that Fe 5 GeTe 2 has a damping constant comparable to Permalloy. Our experiments highlight key information regarding the magnetic state and spin scattering processes in 2D magnets, which can lead to implementations of 2D magnets based spintronic devices.

  • 论文类型:

    期刊论文

  • 页面范围:

    1-2

  • 是否译文:

  • 发表时间:

    2023-05-15

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