Microwave resonances of magnetic skyrmions in thin film multilayers

oleh: Bhartendu Satywali, Volodymyr P. Kravchuk, Liqing Pan, M. Raju, Shikun He, Fusheng Ma, A. P. Petrović, Markus Garst, Christos Panagopoulos

Format: Article
Diterbitkan: Nature Portfolio 2021-03-01

Deskripsi

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.