Observation of compact ferrimagnetic skyrmions in DyCo

Autor: K, Chen, D, Lott, A, Philippi-Kobs, M, Weigand, C, Luo, F, Radu
Rok vydání: 2020
Zdroj: Nanoscale. 12(35)
ISSN: 2040-3372
Popis: Owing to the experimental discovery of magnetic skyrmions stabilized by the Dzyaloshinskii-Moriya and/or dipolar interactions in thin films, there is a recent upsurge of interest in magnetic skyrmions with antiferromagnetic spins in order to overcome the fundamental limitations inherent with skyrmions in ferromagnetic materials. Here, we report on the observation of compact ferrimagnetic skyrmions for the class of amorphous alloys consisting of 4f rare-earth and 3d transition-metal elements with perpendicular magnetic anisotropy, using a DyCo
Databáze: OpenAIRE