1. Faculty of Physics, Munich Quantum Center and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539 München, Germany
2. Munich Center for Quantum Science and Technology (MCQST), Schellingtr. 4, 80799 München, Germany
3. Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai 200050, China
4. Department of Chemistry and Biochemistry, University of Maryland, 8051 Regent Drive, College Park, Maryland 20742, United States