In situ Investigations of Interfacial Degradation and Ion Migration at CH3NH3PbI3 Perovskite/Ag Interfaces

• Published in: 化学物理学报（英文版） Vol. 32; no. 3; pp. 299 - 305
• Main Authors: Xiong Li, Hong-he Ding, Gui-hang Li, Yan Wang, Zhi-min Fang, Shang-feng Yang, Huan-xin Ju, Jun-fa Zhu
• Format: Journal Article
• Language: English
• Published: National Synchrotron Radiation Laboratory and Department of Chemical Physics, University of Science and Technology of China, Hefei 230029, China%Hefei National Laboratory for Physical Sciences at the Microscale, Key Laboratory of Materials for Energy Conversion, Chinese Academy of Sciences, Department of Materials Science and Engineering,Synergetic Innovation Center of Quantum Information & Quantum Physics, University of Science and Technology of China, Hefei 230026, China 01.06.2019
• Subjects: Photoemission spectroscopy; Ions migration; Perovskite solar cells; Interfacial degradation

Interfacial properties between perovskite layers and metal electrodes play a crucial role in the device performance and the long-term stability of perovskite solar cells.Here,we report a comprehensive study of the interfacial degradation and ion migration at the interface between CH3NH3PbI3 perovski...