Nature Communications (Sep 2021)
Atomic-scale imaging of CH3NH3PbI3 structure and its decomposition pathway
- Shulin Chen,
- Changwei Wu,
- Bo Han,
- Zhetong Liu,
- Zhou Mi,
- Weizhong Hao,
- Jinjin Zhao,
- Xiao Wang,
- Qing Zhang,
- Kaihui Liu,
- Junlei Qi,
- Jian Cao,
- Jicai Feng,
- Dapeng Yu,
- Jiangyu Li,
- Peng Gao
Affiliations
- Shulin Chen
- Electron Microscopy Laboratory, International Center for Quantum Materials, School of Physics, Peking University
- Changwei Wu
- Shenzhen Key Laboratory of Nanobiomechanics, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences
- Bo Han
- Electron Microscopy Laboratory, International Center for Quantum Materials, School of Physics, Peking University
- Zhetong Liu
- Electron Microscopy Laboratory, International Center for Quantum Materials, School of Physics, Peking University
- Zhou Mi
- School of Materials Science and Engineering, School of Mechanical Engineering, Shijiazhuang Tiedao University
- Weizhong Hao
- School of Materials Science and Engineering, School of Mechanical Engineering, Shijiazhuang Tiedao University
- Jinjin Zhao
- School of Materials Science and Engineering, School of Mechanical Engineering, Shijiazhuang Tiedao University
- Xiao Wang
- Shenzhen Key Laboratory of Nanobiomechanics, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences
- Qing Zhang
- Department of Materials Science and Engineering, College of Engineering, Peking University
- Kaihui Liu
- State Key Laboratory for Mesoscopic Physics, School of Physics, Peking University
- Junlei Qi
- State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology
- Jian Cao
- State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology
- Jicai Feng
- State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology
- Dapeng Yu
- Department of Physics, South University of Science and Technology
- Jiangyu Li
- Shenzhen Key Laboratory of Nanobiomechanics, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences
- Peng Gao
- Electron Microscopy Laboratory, International Center for Quantum Materials, School of Physics, Peking University
- DOI
- https://doi.org/10.1038/s41467-021-25832-9
- Journal volume & issue
-
Vol. 12,
no. 1
pp. 1 – 7
Abstract
The knowledge of atomic structure and structural instability of hybrid perovskites is crucial to understand their photoelectric properties and failure mechanism. Here, the authors utilise low-dose TEM imaging technique to investigate the atomic structure and decomposition pathway of MAPbI3 at the atomic scale.