1. College of Materials Science and Engineering Sichuan University Chengdu Sichuan 610065 China
2. Engineering Research Center of Alternative Energy Materials & Devices Ministry of Education Sichuan University Chengdu 610065 China
3. Laboratory for Thin Films and Photovoltaics Empa – Swiss Federal Laboratories for Materials Science and Technology Duebendorf 8600 Switzerland
4. Institute of New Energy and Low‐Carbon Technology Sichuan University Chengdu Sichuan 610065 China
5. Key Laboratory of Material Physics Ministry of Education School of Physics and Microelectronics Zhengzhou University Zhengzhou Henan 450052 China
6. Institute of Microtechnology (IMT) and Center of Pharmaceutical Engineering (PVZ) Technische Universität Braunschweig Braunschweig 38124 Germany
7. Sichuan Research Center of New Materials Institute of Chemical Materials China Academy of Engineering Physics Chengdu Sichuan 610200 China