Nonadiabatic superconductivity in a Li-intercalated hexagonal boron nitride bilayer

When considering a Li-intercalated hexagonal boron nitride bilayer (Li-hBN), the vertex corrections of electron–phonon interaction cannot be omitted. This is evidenced by the very high value of the ratio λωD/εF ≈ 0.46, where λ is the electron–phonon coupling constant, ωD is the Debye frequency, and...

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Bibliographic Details
Main Authors: Kamila A. Szewczyk, Izabela A. Domagalska, Artur P. Durajski, Radosław Szczęśniak
Format: Article
Language:English
Published: Beilstein-Institut 2020-08-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.11.102