Key Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Shenyang National Laboratory for Materials Science, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, China

Kai Liu, Jian Zheng, Yating Sha, Bosai Lyu, Yulu Ren, Jinfeng Jia, Weidong Luo, Zhiwen Shi & Guorui Chen

Department of Physics, University of Seoul, Seoul, Korea

Fengping Li, Youngju Park & Jeil Jung

Research Center for Electronic and Optical Materials, National Institute for Materials Science, Tsukuba, Japan

Kenji Watanabe

Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan

Takashi Taniguchi

Department of Smart Cities, University of Seoul, Seoul, Korea

Jeil Jung