Magnetoelasticity-driven phase inversion of ultrafast spin precession in NixFe100-x thin films

We present strong evidence for the deterministic role of magnetoelasticity in ultrafast spin dynamics of ferromagnetic NixFe100-x alloy films. Without a change in the crystal structure, we observed sudden π-phase inversion of the spin precession in the range of x = 88.5–98.2. In addition, it was fou...

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Bibliographic Details
Main Authors: Yooleemi Shin, Seongsoo Yoon, Jung-Il Hong, Ji-Wan Kim
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Journal of Science: Advanced Materials and Devices
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468217923000370