Table 1 Summary of enlarging perovskite grain size and the related highest PCE of devices
From: Defects engineering for high-performance perovskite solar cells
method | perovskite | size | Device structure | PCE (%) | Year/Ref |
|---|---|---|---|---|---|
Solvent annealing (DMF) | MAPbI3 | ~1 μm | ITO/PEDOT:PSS/MAPbI3/PCBM/C60/BCP/Al | 15.6 | 20149 |
Solvent annealing (DMSO) | MAPbI3 | ~1 μm | ITO/PEDOT:PSS/MAPbI3/PCBM/Ag | 13.6 | 201563 |
Solvent annealing (Pyridine) | MAPbI3 | >5 μm | FTO/PEDOT:PSS/MAPbI3/PCBM/C60/BCP/Al | 14.1 | 201664 |
MAI vapor | MAPbI3 | ~0.5 μm | FTO/TiO2/ MAPbI3/Spiro/Au | 12.1 | 2014138 |
DMSO additive | FAPbI3 | ~0.8 μm | FTO/TiO2/meso TiO2/FAPbI3/PTAA/Au | 20.2 | 201560 |
PbCl2 additive | MAPbI3 | ~1.3 μm | ITO/PEDOT:PSS/MAPbI3/PCBM/BCP/Ag | 15.02 | 2015139 |
NaBr or NaI additive | MAPbI3 | 1.7 μm | ITO/PEDOT:PSS/MAPbI3/PCBM/C60/Al | 14.2 | 2016140 |
MAAc and TSC additive# | MAPbI3 | ~1 μm | ITO/NiO/MAPbI3/PCBM/TiO2/Ag | 19.2 | 2017141 |
Hot-casting | MAPbI3–xClx | 180 μm | ITO/PEDOT:PSS/ MAPbI3–xClx /PCBM/Al | ~18 | 2015136 |
Non-wetting substrates | MAPbI3 | ~5 μm | ITO/PTAA/MAPbI3/PCBM/C60/BCP/Al | 18.3 | 201580 |
Pb(SCN)2 additive | MAPbI3 | ~5 μm | ITO/PEDOT:PSS/MAPbI3/PCBM/Al | 11.61 | 201679 |
Thiourea additive | MAPbI3 | >2 μm | FTO/TiO2/meso TiO2/MAPbI3/Spiro/Au | 18.46 | 2017142 |
Moisture treatment | MAPbI3 | >2 μm | FTO/TiO2/ MAPbI3/Spiro/Au | 16.3* | 2015143 |
MAI vapor | MAPbI3 | ~0.8 μm | FTO/TiO2/ MAPbI3/Spiro/Au | 12.1 | 2014138 |
