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Ferroelectric Metal in Tetragonal BiCoO(3)/BiFeO(3) Bilayers and Its Electric Field Effect

By first-principles calculations we investigate the electronic structure of tetragonal BiCoO(3)/BiFeO(3) bilayers with different terminations. The multiferroic insulator BiCoO(3) and BiFeO(3) transform into metal in all of three models. Particularly, energetically favored model CoO(2)-BiO exhibits f...

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Detalles Bibliográficos
Autores principales: Yin, Li, Mi, Wenbo, Wang, Xiaocha
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4738338/
https://www.ncbi.nlm.nih.gov/pubmed/26839049
http://dx.doi.org/10.1038/srep20591