Qing Dai^2,5, X. C. Xie^1,6,7, Kaihui Liu^8,†, Zhida Song^1,9,‡, and Xiaobo Lu^1,9,§

• ¹International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
• ²CAS Key Laboratory of Nanophotonic Materials and Devices, CAS Key Laboratory of Standardization and Measurement for Nanotechnology, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100871, China
• ³Research Center for Electronic and Optical Materials, National Institute for Material Sciences, 1-1 Namiki, Tsukuba 305-0044, Japan
• ⁴Research Center for Materials Nanoarchitectonics, National Institute for Material Sciences, 1-1 Namiki, Tsukuba 305-0044, Japan
• ⁵School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
• ⁶Interdisciplinary Center for Theoretical Physics and Information Sciences, Fudan University, Shanghai 200433, China
• ⁷Hefei National Laboratory, Hefei 230088, China
• ⁸State Key Laboratory for Mesoscopic Physics, Frontiers Science Centre for Nano-optoelectronics, School of Physics, Peking University, Beijing 100871, China
• ⁹Collaborative Innovation Center of Quantum Matter, Beijing 100871, China

• ^*These authors contributed equally to this work.
• ^†Contact author: khliu@pku.edu.cn
• ^‡Contact author: songzd@pku.edu.cn
• ^§Contact author: xiaobolu@pku.edu.cn