Print Email Facebook Twitter H /e Superconducting Quantum Interference through Trivial Edge States in InAs Title H /e Superconducting Quantum Interference through Trivial Edge States in InAs Author de Vries, F.K. (TU Delft QRD/Kouwenhoven Lab; TU Delft QuTech Advanced Research Centre; Kavli institute of nanoscience Delft) Timmerman, Tom (Student TU Delft; Kavli institute of nanoscience Delft) Ostroukh, Viacheslav P. (Universiteit Leiden) van Veen, J. (TU Delft QRD/Kouwenhoven Lab; TU Delft QuTech Advanced Research Centre; Kavli institute of nanoscience Delft) Beukman, A.J.A. (TU Delft QRD/Kouwenhoven Lab; TU Delft QuTech Advanced Research Centre; Kavli institute of nanoscience Delft) Qu, F. (TU Delft QRD/Kouwenhoven Lab; TU Delft QuTech Advanced Research Centre; Kavli institute of nanoscience Delft) Wimmer, M.T. (TU Delft QRD/Wimmer Group; TU Delft QuTech Advanced Research Centre; Kavli institute of nanoscience Delft) Kiselev, Andrey A. (HRL Laboratories) Kouwenhoven, Leo P. (TU Delft QRD/Kouwenhoven Lab; TU Delft QuTech Advanced Research Centre; Microsoft Quantum Lab Delft; Kavli institute of nanoscience Delft) Date 2018 Abstract Josephson junctions defined in strong spin orbit semiconductors are highly interesting for the search for topological systems. However, next to topological edge states that emerge in a sufficient magnetic field, trivial edge states can also occur. We study the trivial edge states with superconducting quantum interference measurements on nontopological InAs Josephson junctions. We observe a SQUID pattern, an indication of superconducting edge transport. Also, a remarkable h/e SQUID signal is observed that, as we find, stems from crossed Andreev states. To reference this document use: http://resolver.tudelft.nl/uuid:c9be5754-479e-49eb-8d6f-e2d186291316 DOI https://doi.org/10.1103/PhysRevLett.120.047702 ISSN 0031-9007 Source Physical Review Letters, 120 (4) Part of collection Institutional Repository Document type journal article Rights © 2018 F.K. de Vries, Tom Timmerman, Viacheslav P. Ostroukh, J. van Veen, A.J.A. Beukman, F. Qu, M.T. Wimmer, Andrey A. Kiselev, Leo P. Kouwenhoven, More Authors Files PDF PhysRevLett.120.047702.pdf 1.04 MB Close viewer /islandora/object/uuid:c9be5754-479e-49eb-8d6f-e2d186291316/datastream/OBJ/view