Magnetization pinning in modulated nanowires: from topological protection to the “corkscrew” mechanism

Author:

Fernandez-Roldan Jose Angel1234ORCID,Perez del Real Rafael1234ORCID,Bran Cristina1234ORCID,Vazquez Manuel1234,Chubykalo-Fesenko Oksana1234ORCID

Affiliation:

1. Instituto de Ciencia de Materiales de Madrid

2. CSIC

3. Madrid

4. Spain

Abstract

We report a novel pinning type in modulated nanowires: the “corkscrew”. The magnetization in wide segments forms a skyrmion-tube with a helical core along the nanowire.

Funder

Ministerio de Economía y Competitividad

European Social Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Reference27 articles.

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2. Magnetic Nano- and Microwires , ed. M. Vázquez , Woodhead Publishing , 2015 , vol. 1 , ISBN 978-0-08-100164-6

3. Magnetic reversal modes in cylindrical nanowires

4. Magnetic hardening of Fe30Co70nanowires

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