Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics, Southern University of Science and Technology - Department of Physics, Peking University - International Center for Quantum Materials, East China Normal University (ECNU) - Key Laboratory of Polar Materials and Devices, South University of Science and Technology of China - Department of Physics, Xiangtan University - School of Materials Science and Engineering, South China Normal University, Academy of Advanced Optoelectronics, Institute for Advanced Materials, Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics, Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics, Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics, Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics, South China Normal University, Academy of Advanced Optoelectronics, Institute for Advanced Materials, Nanchang University - School of Materials Science and Engineering, South University of Science and Technology of China - Department of Physics, East China Normal University (ECNU) - Key Laboratory of Polar Materials and Devices, Peking University - Electron Microscopy Laboratory and Chinese Academy of Sciences (CAS) - Shenzhen Key Laboratory of Nanobiomechanics

Peking University - Electron Microscopy Laboratory, Pennsylvania State University - Department of Materials Science and Engineering, National Chung Hsing University - Department of Materials Science and Engineering, National Chiao Tung University - Department of Materials Science and Engineering, Peking University - Electron Microscopy Laboratory, Peking University - Electron Microscopy Laboratory, Peking University - Academy for Advanced Interdisciplinary Studies, Peking University - Electron Microscopy Laboratory, National Chiao-Tung University - Department of Material Science and Engineering, Pennsylvania State University - Department of Materials Science and Engineering and Peking University - Electron Microscopy Laboratory

Central South University - State Key Laboratory of Powder Metallurgy, International Center for Quantum Materials & Electron Microscopy Laboratory, School of Physics, Peking University, State Key Laboratory of Powder Metallurgy, Central South University, State Key Laboratory of Powder Metallurgy, Central South University, State Key Laboratory of Powder Metallurgy, Central South University, State Key Laboratory of Powder Metallurgy, Central South University, Central South University - State Key Laboratory of Powder Metallurgy, Peking University - Electron Microscopy Laboratory and Materials Science & Engineering Dept., The University of Texas at Dallas

Central South University - State Key Laboratory of Powder Metallurgy, Peking University - International Center for Quantum Materials, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Central South University - State Key Laboratory of Powder Metallurgy, Peking University - Electron Microscopy Laboratory and Central South University - State Key Laboratory of Powder Metallurgy

Peking University - Electron Microscopy Laboratory, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Peking University - Electron Microscopy Laboratory, National Chung Hsing University - Department of Materials Science and Engineering, National Chiao-Tung University - Department of Material Science and Engineering and Peking University - Electron Microscopy Laboratory

Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Peking University - Electron Microscopy Laboratory, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Peking University - Electron Microscopy Laboratory, Peking University - Electron Microscopy Laboratory, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, Peking University - Electron Microscopy Laboratory and Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics