First-principles calculation of electron-phonon coupling in doped KTaO3 [version 1; peer review: 1 approved, 2 approved with reservations]

Background: Motivated by the recent experimental discovery of strongly surface-plane-dependent superconductivity at surfaces of KTaO3 single crystals, we calculate the electron-phonon coupling strength, λ, of doped KTaO3 along the reciprocal space high-symmetry directions. Methods: Using the Wannier...

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Bibliographic Details
Main Authors: Nicola A. Spaldin, Tobias Esswein
Format: Article
Language:English
Published: F1000 Research Ltd 2023-10-01
Series:Open Research Europe
Subjects:
Online Access:https://open-research-europe.ec.europa.eu/articles/3-177/v1