1. Center for Programmable Materials; School of Materials Science and Engineering; Nanyang Technological University; 50 Nanyang Avenue Singapore 639798 Singapore
2. Institute of Physics; Beijing National Laboratory for Condensed Matter Physics; Chinese Academy of Sciences; Beijing 100190 China
3. Institute of Materials Research and Engineering (IMRE); A*STAR (Agency for Science, Technology and Research); 2 Fusionopolis Way, Innovis #08-03 Singapore 138634 Singapore
4. Collaborative Innovation Center of Quantum Matter; Beijing 100190 China
5. School of Physical Sciences; University of Chinese Academy of Sciences; Beijing 100190 China