1. Young Investigator Group Perovskite Tandem Solar Cells
2. Helmholtz-Zentrum Berlin
3. 12489 Berlin
4. Germany
5. Materials Genome Institute
6. Shanghai University
7. Shanghai 200444
8. China
9. School of Materials Science and Engineering
10. East China University of Science and Technology
11. Shanghai 200237
12. Institute for Chemical Research
13. Kyoto University
14. Uji
15. Japan
16. Institute of Advanced Energy