Author Affiliations

Jingnan Yang,^1,2,* Chenjiang Qian,^1,2,* Xin Xie,^1,2 Kai Peng,^1,2 Shiyao Wu,^1,2 Feilong Song,^1,2 Sibai Sun,^1,2 Jianchen Dang,^1,2 Yang Yu,^1,2 Shushu Shi,^1,2 Jiongji He,^1,2 Matthew J. Steer,³ Iain G. Thayne,³ Bei-Bei Li,¹ Fang Bo,⁴ Yun-Feng Xiao,⁵ Zhanchun Zuo,^1,2 Kuijuan Jin,^1,2,6 Changzhi Gu,^1,2 and Xiulai Xu^1,2,6,†

¹Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

²CAS Center for Excellence in Topological Quantum Computation and School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China

³School of Engineering, University of Glasgow, Glasgow G12 8LT, U.K.

⁴The MOE Key Laboratory of Weak Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China

⁵State Key Laboratory for Mesoscopic Physics and Collaborative Innovation Center of Quantum Matter, School of Physics, Peking University, Beijing, China

⁶Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China (Dated: July 27, 2020)

^∗Contributed equally to this work.

^† xlxu@iphy.ac.cn