1. Institute for Quantum Computing, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
2. Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
3. Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
4. Department of Physics and Beijing Key Laboratory of Optoelectronic Functional Materials & Micro-Nano Devices, Renmin University of China, Beijing 100872, China