The superconducting properties of a Pb/MoTe2/Pb heterostructure: First-principles calculations within the anisotropic Migdal–Eliashberg theory Project supported by the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20141441). |
(color online) (a) Phonon spectrum; (b) total phonon density of states of the Pb/MoTe2/Pb heterostructure; (c) Eliashberg function α2F(ω) with integrated EP coupling constant λ(ω); and (d) projected phonon DOS for the Pb/MoTe2/Pb heterostructure. |