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) The superconducting gap at 1 K within ±200 meV from the Fermi energy, (b) energy distribution of the anisotropic superconducting gap Δk of Pb/MoTe2/Pb heterostructure as a function of temperature, (c) calculated superconducting critical temperature as a function of the Coulomb parameter μ*, and (d) calculated superconducting gap at the Fermi level in the T = 0 K limit as a function of the Coulomb parameter μ*. |