Kun HE, Xiaoliang ZHAO, Jun WANG, Bixin LI, Bin DU, Yanlong WANG. Progress and Challenges of Efficient and Stable Halide-based Perovskite Solar Cells（Invited）[J]. Acta Photonica Sinica, 2023, 52(11): 1116001
- Acta Photonica Sinica
- Vol. 52, Issue 11, 1116001 (2023)
Fig. 1. PSCs light-absorbing layer materials and power generation mechanism
Fig. 2. The development of PSCs device structure
Fig. 3. The types of defects on perovskite films and their passivation process through chemical bonds and inhibition process of ion migration［47］
Fig. 4. Different passivation strategies and performance characterization for ETL/perovskite interface in n-i-p structure PSCs
Fig. 5. Performance characterization of different passivation strategies at perovskite/PCBM interface
Fig. 6. Different passivation strategies and performance characterization for perovskite/HTL interface in n-i-p structure PSCs
Fig. 7. Different passivation strategies and performance characterization for additive precursor engineering
Fig. 8. Different passivation strategies and preparation processes for antisolvent engineering
Fig. 9. One-step laser process of doping Ta into TiO2 and crystallizing TiO2 film from amorphous precursor to anatase phase［76］
Fig. 10. Performance characterization of different SnO2 ETL dopants
Fig. 11. IEP measurements of ZnO and 5 wt% Mn∶ZnO powders［79］
Fig. 12. Performance characterization of different HTL dopants in planar n-i-p structure PSCs
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Table 1. The passivators used in different PSCs passivation strategies in the past year and the performance comparison before and after passivation
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