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A large modulation of electron-phonon coupling and an emergent superconducting dome in doped strong ferroelectrics

We use first-principles methods to study doped strong ferroelectrics (taking BaTiO(3) as a prototype). Here, we find a strong coupling between itinerant electrons and soft polar phonons in doped BaTiO(3), contrary to Anderson/Blount’s weakly coupled electron mechanism for "ferroelectric-like me...

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Detalles Bibliográficos
Autores principales: Ma, Jiaji, Yang, Ruihan, Chen, Hanghui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8055897/
https://www.ncbi.nlm.nih.gov/pubmed/33875661
http://dx.doi.org/10.1038/s41467-021-22541-1