Quantized conductance doubling and hard gap in a two-dimensional semiconductor–superconductor heterostructure

Interface transparency between 2D semiconductors and superconductors is a longstanding problem, seriously hindering potential applications. Here, using a new hybrid system, Kjaergaard et al. report quantized conductance doubling and a hard superconducting gap measured via a quantum point contact, in...

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Bibliographic Details
Main Authors: M. Kjaergaard, F. Nichele, H. J. Suominen, M. P. Nowak, M. Wimmer, A. R. Akhmerov, J. A. Folk, K. Flensberg, J. Shabani, C. J. Palmstrøm, C. M. Marcus
Format: Article
Language:English
Published: Nature Publishing Group 2016-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms12841