Hard Superconducting Gap and Diffusion-Induced Superconductors in Ge-Si Nanowires

Autor: Ang Li, Marcel A. Verheijen, Joost Ridderbos, Folkert K. de Vries, Matthias Brauns, Erik P. A. M. Bakkers, Jie Shen, Sebastian Kölling, Floris A. Zwanenburg, Wilfred G. van der Wiel, Alexander Brinkman

Publikováno v: Nano Letters
Nano Letters, 20(1), 122-130. American Chemical Society
Nano Letters: a journal dedicated to nanoscience and nanotechnology, 20(1)
Nano letters, 20(1), 122-130. American Chemical Society

We show a hard induced superconducting gap in a Ge-Si nanowire Josephson transistor up to in-plane magnetic fields of $250$ mT, an important step towards creating and detecting Majorana zero modes in this system. A hard induced gap requires a highly

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a490ea15f8631343fc5133df2dce91e
https://pubmed.ncbi.nlm.nih.gov/31771328

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