Dynamic electric-field-induced magnetic effects in cobalt oxide thin films: towards magneto-ionic synapses-Reference-Cited by-同舟云学术

Dynamic electric-field-induced magnetic effects in cobalt oxide thin films: towards magneto-ionic synapses

Published:2022 Issue:3 Volume:14 Page:842-852
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Martins Sofia¹^ORCID,de Rojas Julius¹,Tan Zhengwei¹²^ORCID,Cialone Matteo²,Lopeandia Aitor³,Herrero-Martín Javier⁴,Costa-Krämer José L.⁵^ORCID,Menéndez Enric¹,Sort Jordi¹⁶^ORCID

Affiliation:

1. Departament de Física, Universitat Autònoma de Barcelona, E-08193 Cerdanyola del Vallès, Spain

2. CNR-SPIN Genova, C.so F. M. Perrone 24, Genova, 16152, Italy

3. Catalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and BIST, Campus UAB, Cerdanyola del Vallès, E-08193 Barcelona, Spain

4. ALBA Synchrotron Light Source, 08290 Cerdanyola del Vallès, Spain

5. IMN-Instituto de Micro y Nanotecnología (CNM-CSIC), Isaac Newton 8, PTM, 28760 Tres Cantos, Madrid, Spain

6. Institució Catalana de Recerca i Estudis Avançats (ICREA), Pg. Lluís Companys 23, E-08010 Barcelona, Spain

Abstract

ON–OFF ferromagnetism by magneto-ionics in cobalt oxide films is achieved in seconds by reducing the film thickness down to 5 nm. Cumulative effects are generated by voltage pulses at frequencies up to 100 Hz, being able to mimic synapse functions.

Funder

European Regional Development Fund

H2020 European Research Council

European Commission

Ministerio de Economía y Competitividad

Departament d'Innovació, Universitats i Empresa, Generalitat de Catalunya

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NR/D1NR06210G