Cascade of zero-field Chern insulators in magic-angle bilayer grapheneOA
Cascade of zero-field Chern insulators in magic-angle bilayer graphene
Zaizhe Zhang;Donghua Liu;Kaihui Liu;Zhida Song;Tao Liu;Jianpeng Liu;Xiaobo Lu;Jingxin Yang;Bo Xie;Zuo Feng;Shu Zhang;Kenji Watanabe;Takashi Taniguchi;Xiaoxia Yang;Qing Dai
International Center for Quantum Materials,School of Physics,Peking University,Beijing 100871,ChinaSchool of Materials and Energy,University of Electronic Science and Technology of China,Chengdu 611731,ChinaState Key Laboratory for Mesoscopic Physics,Frontiers Science Centre for Nano-optoelectronics,School of Physics,Peking University,Beijing 100871,ChinaInternational Center for Quantum Materials,School of Physics,Peking University,Beijing 100871,China||Collaborative Innovation Center of Quantum Matter,Beijing 100871,China||Hefei National Laboratory,Hefei 230088,ChinaNational Engineering Research Center of Electromagnetic Radiation Control Materials,School of Electronic Science and Engineering,University of Electronic Science and Technology of China,Chengdu 611731,ChinaSchool of Physical Science and Technology,ShanghaiTech University,Shanghai 201210,ChinaInternational Center for Quantum Materials,School of Physics,Peking University,Beijing 100871,China||Collaborative Innovation Center of Quantum Matter,Beijing 100871,ChinaInternational Center for Quantum Materials,School of Physics,Peking University,Beijing 100871,China||National Engineering Research Center of Electromagnetic Radiation Control Materials,School of Electronic Science and Engineering,University of Electronic Science and Technology of China,Chengdu 611731,ChinaSchool of Physical Science and Technology,ShanghaiTech University,Shanghai 201210,ChinaState Key Laboratory for Mesoscopic Physics,Frontiers Science Centre for Nano-optoelectronics,School of Physics,Peking University,Beijing 100871,ChinaCAS Key Laboratory of Nanophotonic Materials and Devices,CAS Key Laboratory of Standardization and Measurement for Nanotechnology,CAS Center for Excellence in Nanoscience,National Center for Nanoscience and Technology,Beijing 100871,ChinaResearch Center for Electronic and Optical Materials,National Institute of Material Sciences,Tsukuba 305-0044,JapanResearch Center for Materials Nanoarchitectonics,National Institute of Material Sciences,Tsukuba 305-0044,JapanCAS Key Laboratory of Nanophotonic Materials and Devices,CAS Key Laboratory of Standardization and Measurement for Nanotechnology,CAS Center for Excellence in Nanoscience,National Center for Nanoscience and Technology,Beijing 100871,ChinaCAS Key Laboratory of Nanophotonic Materials and Devices,CAS Key Laboratory of Standardization and Measurement for Nanotechnology,CAS Center for Excellence in Nanoscience,National Center for Nanoscience and Technology,Beijing 100871,China||School of Materials Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China
magic angle grapheneChern insulatorstopological flat band
magic angle grapheneChern insulatorstopological flat band
《国家科学评论（英文版）》 2026 (4)
20-31,12
This work was supported by the National Key R&D Pro-gram of China(2022YFA1403500 and 2024YFA1409002)and the National Natural Science Foundation of China(12274006 and 12141401 to X.L.,52072060 to T.L.)by the JSPS KAK-ENHI(21H05233 and 23H02052)and the World Premier In-ternational Research Center Initiative(WPI),MEXT,Japan,to K.W.and T.T.
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