Spin reorientation transition in CoFeB/MgO/CoFeB tunnel junction enabled by ultrafast laser-induced suppression of perpendicular magnetic anisotropy-Reference-Cited by-同舟云学术

Spin reorientation transition in CoFeB/MgO/CoFeB tunnel junction enabled by ultrafast laser-induced suppression of perpendicular magnetic anisotropy

Published:2022 Issue:22 Volume:14 Page:8153-8162
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Shelukhin Leonid A.¹^ORCID,Gareev Rashid R.²,Zbarsky Vladyslav³,Walowski Jakob³,Münzenberg Markus³,Pertsev Nikolay A.¹^ORCID,Kalashnikova Alexandra M.¹^ORCID

Affiliation:

1. Ioffe Institute, 194021 St. Petersburg, Russia

2. Institute of Experimental and Applied Physics, University of Regensburg, 93040 Regensburg, Germany

3. University of Greifswald, Institute of Physics, Felix Hausdorff Str. 6, D-17489 Greifswald, Germany

Abstract

A 170 fs laser pulse quenches perpendicular magnetic anisotropy and induces spin reorientation transition in an ultrathin electrode of a CoFeB/MgO/CoFeB MTJ due to different sensitivities of interfacial and shape anisotropies to ultrafast heating.

Funder

H2020 European Research Council

Russian Science Foundation

Deutsche Forschungsgemeinschaft

Russian Foundation for Basic Research

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NR/D2NR00637E

Reference60 articles.