YongGuang Tu1,†, GuoNing Xu2,*,†, XiaoYu Yang1,†, YiFei Zhang1, ZhaoJie Li2, Rui Su1, DeYing Luo1,3, WenQiang Yang1, Ying Miao2, Rong Cai2, LuHua Jiang2, XiaoWei Du2, YanChu Yang2, QianShi Liu2, Yang Gao2, Shuai Zhao2, Wei Huang4,5, QiHuang Gong1,3,6, Rui Zhu1,3,6,*
1 State Key Laboratory for Artificial Microstructure and Mesoscopic Physics, Department of Physics, Peking University, Beijing 100871, China;
2 Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China;
3 Collaborative Innovation Center of Quantum Matter, Beijing 100871, China;
4 Key Laboratory of Flexible Electronics & Institute of Advanced Materials, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University, Nanjing 211816, China;
5 Shaanxi Institute of Flexible Electronics, Northwestern Polytechnical University, Xi’an 710072, China;
6 Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, China
† These authors contributed equally to this work.