Wenxin Zhang (章文欣)1,2*, Kangkang Wang (王康康)1, Hong Zhou (周红)1, Jun Pan (潘俊)1, Shiqi Tang (唐世奇)1, Ning Liu (刘宁)1*, Ping Xue (薛平)2, Jianfei Chen (陈建飞)1, Yuchong Lu (陆昱翀)1, Zhanpeng Hong (洪展鹏)1, and Mingyu Yang (杨明宇)1
1 College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications, Nanjing 210023, China
2 State Key Laboratory of Low-Dimensional Quantum Physics and Department of Physics, Tsinghua University, Collaborative Innovation Center of Quantum Matter, Beijing 100084, China