Tunable 0–π transition by interband coupling in iron-based superconductor Josephson junctions

An extended four-component Bogoliubov–de Gennes equation is applied to study the Josephson effect in ballistic limit between either two iron-based superconductors (SCs) or an iron-based SC and a conventional s -wave SC, separated by a normal metal. A 0– π transition as a function of interband coupli...

Full description

Bibliographic Details
Main Authors: Y C Tao, S Y Liu, N Bu, J Wang, Y S Di
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/18/1/013010