Flavoured quantum Hall phase in graphene/CrOCl heterostructures

Yaning Wang,1,2∗ Xiang Gao,3,4∗ Kaining Yang,3,4∗ Pingfan Gu,5,6∗ Baojuan Dong, Yuhang Jiang, Kenji Watanabe, Takashi Taniguchi, Jun Kang, Wenkai Lou, Jinhai Mao,7† Yu Ye,5,6† Zheng Vitto Han,3,4† Kai Chang,11† Jing Zhang, Zhidong Zhang Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China School of Material Science and Engineering, University of Science and Technology of China, Anhui 230026, China State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, P. R. China Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, P.R.China Collaborative Innovation Center of Quantum Matter, Beijing 100871, China State Key Lab for Mesoscopic Physics and Frontiers Science Center for Nano-Optoelectronics, School of Physics, Peking University, Beijing 100871, China School of Physical Sciences and CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing, China Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan Beijing Computational Science Research Center, Beijing 100193, China and State Key Laboratory for Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, P. O. Box 912, Beijing 100083, China