30 August 2021 to 3 September 2021
University of Innsbruck
Europe/Zurich timezone

【162】Capacitive Coupling between an on-chip resonator and a semiconductor nanowire

3 Sept 2021, 11:30
15m
Room C

Room C

Talk Condensed Matter Physics (KOND) Condensed Matter Physics

Speaker

Mr Jann Hinnerk Ungerer (Swiss Nanoscience Institute and University of Basel)

Description

In low-dimensional semiconducting nanostructures, strong confinement leads to quantization of charges allowing to investigate and control their individual physical properties. Particulary, one-dimensional semiconducting nanowires have attracted a lot of attention as hosts of spin-qubits or, in combination with superconducting leads, as hosts of Andreev levels and Majorana bound states. Here, we present a novel approach to investigate semiconducting nanowires, where we couple capacitively to a superconducting on-chip resonator. We report results on our most recent experiments where we have individually coupled a high-impedance, magnetic-field resilient NbTiN resonators to both a Ge/Si core/shell nanowire, and an InAs nanowire with superconducting leads.

Primary author

Mr Jann Hinnerk Ungerer (Swiss Nanoscience Institute and University of Basel)

Co-authors

Luk Yi Cheung (University of Basel) Joost Ridderbos (University of Basel) Mr Pierre Chevallier-Kwon (University of Basel) Taras Patlatiuk (University of Basel) Floris Braakman (Swiss Nanoscience Institute and University of Basel) Dominik Zumbühl (Swiss Nanoscience Institute and University of Basel) Christian Schönenberger (Swiss Nanoscience Institute and University of Basel)

Presentation materials

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