Microwave resonances of magnetic skyrmions in thin film multilayers

The dynamic properties of Néel skyrmions in magnetic thin films have remained elusive. Here, the authors report distinct resonances in Ir/Fe/Co/Pt heterostructures whose frequencies vary with the skyrmion configuration and multilayer architecture, thus opening a path to microwave applications.

Bibliographic Details
Main Authors: Bhartendu Satywali, Volodymyr P. Kravchuk, Liqing Pan, M. Raju, Shikun He, Fusheng Ma, A. P. Petrović, Markus Garst, Christos Panagopoulos
Format: Article
Language:English
Published: Nature Portfolio 2021-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-22220-1