Zhiping Xu^2,*

• ¹Center for Correlated Matter, School of Physics, Zhejiang University, Hangzhou 310058, China
• ²Center for Nano and Micro Mechanics, Applied Mechanics Laboratory, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China
• ³International School for Advanced Studies (SISSA), Via Bonomea 265, Trieste 34136, Italy
• ⁴International Centre for Theoretical Physics (ICTP), Strada Costiera 11, Trieste 34151, Italy
• ⁵State Key Laboratory of Mechanics and Control for Aerospace Structures, Key Laboratory for Intelligent Nano Materials and Devices of the Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
• ⁶Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China
• ⁷Institute of Superlubricity Technology, Research Institute of Tsinghua University in Shenzhen, Shenzhen 518057, China

• ^*Contact author: xuzp@tsinghua.edu.cn
• ^†Contact author: zhengqs@tsinghua.edu.cn