Gate-tuned Josephson effect on the surface of a topological insulator

In the study, we investigate the Josephson supercurrent of a superconductor/normal metal/superconductor junction on the surface of a topological insulator, where a gate electrode is attached to the normal metal. It is shown that the Josephson supercurrent not only can be tuned largely by the tempera...

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Bibliographic Details
Main Authors: Bai, Chunxu, Yang, Yanling
Format: Online
Language:English
Published: Springer 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4171575/