1State Key Laboratory of Surface Physics, Key Laboratory of Micro- and Nano-Photonic Structures (Ministry of Education) and Department of Physics, Fudan University, Shanghai 200433, China
2Institute for Nanoelectronic Devices and Quantum Computing, Fudan University, Shanghai 200433, China
3Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
4Shanghai Research Center for Quantum Sciences, Shanghai 210315, China