1. Key Laboratory of Photovoltaic and Energy Conservation Material, Institute of Solid-State Physics, Hefei Institutes of Physical Science (HIPS), Chinese Academy of Sciences, Hefei 230031, China
2. University of Science and Technology of China (USTC), Hefei 230026, China
3. IEK5-Photovoltaics, Forschungszentrum Jülich, 52425 Jülich, Germany
4. Shenzhen Engineering Research and Development Center for Flexible Solar Cells, and Department of Materials Science and Engineering, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
5. State Key Laboratory of Marine Resources Utilization in South China Sea, Hainan University, Haikou 570228, China
6. Hefei National Laboratory for Physical Sciences at the Microscale and Department of Physics, University of Science and Technology of China (USTC), Hefei 230026, China
7. Faculty of Engineering and CENIDE, University of Duisburg-Essen, 47057 Duisburg, Germany