Ultrafast demagnetization in a ferrimagnet under electromagnetic field funneling-Reference-Cited by-同舟云学术

Ultrafast demagnetization in a ferrimagnet under electromagnetic field funneling

Published:2021 Issue:46 Volume:13 Page:19367-19375
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Mishra Kshiti¹,Ciuciulkaite Agne²^ORCID,Zapata-Herrera Mario³^ORCID,Vavassori Paolo³⁴^ORCID,Kapaklis Vassilios²,Rasing Theo¹,Dmitriev Alexandre⁵^ORCID,Kimel Alexey¹,Kirilyuk Andrei¹⁶

Affiliation:

1. Radboud University, Institute for Molecules and Materials, Heyendaalseweg 135, 6525 AJ Nijmegen, The Netherlands

2. Department of Physics and Astronomy, Uppsala University, Box 516, SE-75120 Uppsala, Sweden

3. CIC nanoGUNE BRTA, E-20018 Donostia-San Sebastian, Spain

4. IKERBASQUE, Basque Foundation for Science, E-48009, Bilbao, Spain

5. Department of Physics, University of Gothenburg, SE-412 96 Göteborg, Sweden

6. FELIX Laboratory, Radboud University, Toernooiveld 7, 6525 ED Nijmegen, The Netherlands

Abstract

Bottom-up produced optical ring-shaped Ag nanoantennas efficiently funnel electromagnetic field of a femtosecond-pulsed laser light into a ferrimagnetic TbCo nanofilm at plasmon resonance. This leads to the TbCo demagnetization at the nanoscale.

Funder

European Commission

Ministerio de Ciencia e Innovación

Vetenskapsrådet

Nederlandse Organisatie voor Wetenschappelijk Onderzoek

European Cooperation in Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2021/NR/D1NR04308K