Tuning the magnetic anisotropy energy by external electric fields of CoPt dimers deposited on graphene

Autor: P. Ruiz-Díaz, C. Núñez-Valencia, M. Muñoz-Navia, E. Urrutia-Bañuelos, J. Dorantes-Dávila
Rok vydání: 2022
Předmět:
Zdroj: Physical Chemistry Chemical Physics. 24:9576-9588
ISSN: 1463-9084
1463-9076
DOI: 10.1039/d2cp00482h
Popis: In the framework of first-principles calculations, we comprehensively investigate the external electric-field (EF) manipulation of the magnetic anisotropy energy (MAE) of alloyed CoPt dimers deposited on graphene. In particular, we focus on the possibility of tuning the MAE barriers under the action of external EFs and on the effects of Co-substitution. Among the various considered structures, the lowest-energy configurations were the
Databáze: OpenAIRE