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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...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2016
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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 |