Conduction Channels of an InAs-Al nanowire Josephson weak link

Autor: Peter Krogstrup, M. F. Goffman, Jesper Nygård, Hugues Pothier, Cristian Urbina, Charles Marcus

Publikováno v: New Journal of Physics
New Journal of Physics, Institute of Physics: Open Access Journals, 2017, 19, pp.092002. ⟨10.1088/1367-2630/aa7641⟩
Goffman, M F, Urbina, C, Pothier, H, Nygård, J, Marcus, C M & Jeppesen, P K 2017, ' Conduction channels of an InAs-Al nanowire Josephson weak link ', New Journal of Physics, vol. 19, 092002 . https://doi.org/10.1088/1367-2630/aa7641
New Journal of Physics, 2017, 19, pp.092002. ⟨10.1088/1367-2630/aa7641⟩

We present a quantitative characterization of an electrically tunable Josephson junction defined in an InAs nanowire proximitized by an epitax-ially-grown superconducting Al shell. The gate-dependence of the number of conduction channels and of the s

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