1. Institute for Semiconductor Nanoelectronics, Peter Grünberg Institute 9, Forschungszentrum Jülich & Jülich-Aachen Research Alliance (JARA), Forschungszentrum Jülich and RWTH Aachen University, 52428 Jülich, Germany
2. JARA-Institute for Green IT, Peter Grünberg Institute 10, Forschungszentrum Jülich and RWTH Aachen University, 52062 Aachen, Germany
3. Blackett Laboratory, Imperial College London, London SW7 2AZ, United Kingdom
4. London Centre for Nanotechnology and Department of Physics and Astronomy, University College London, London WC1H 0AH, United Kingdom
5. Microsoft Quantum Lab Copenhagen and Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen, 2100 Copenhagen, Denmark
6. Helmholtz Nano Facility, Forschungszentrum Jülich, 52428 Jülich, Germany
7. National Physical Laboratory, Teddington TW11 0LW, United Kingdom
8. MESA+ Institute, University of Twente, 7500AE Enschede, The Netherlands