1. Single Quantum B.V., Delft 2628 CJ, The Netherlands
2. Quantum Nano Photonics Group, Department of Applied Physics, Royal Institute of Technology (KTH), Stockholm 106 91, Sweden
3. School of Precision Instrument and Optoelectronic Engineering, Tianjin University, Tianjin 300072, China
4. Key Laboratory of Optoelectronic Information Science and Technology, Ministry of Education, Tianjin 300072, China
5. National Research Council of Canada, Ottawa, Ontario K1A 0R6, Canada
6. Institute for Quantum Computing and Department of Electrical & Computer Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada