| FTO/c-TiO2/CsPbIBr2 (@280 °C)/carbon |
Spin-coating (CsI treatment) |
0.09 |
9.16 |
10.66 |
1.245 |
69 |
Retained 90% over 60 days and 97% over 7 days of initial efficiency, stored controllably in ≈45% RH at 25 °C or 85 °C at zero humidity, respectively |
2018 (ref. 141) |
| FTO/NiOx/CsPbIBr2 (@160 °C)/ZnO/Al |
Single-step method |
0.04 |
5.08 |
8.53 |
0.97 |
61.4 |
— |
2018 (ref. 118) |
| FTO/c-TiO2/CsPbIBr2 (@280 °C)/carbon |
One-step spin-coating (light-process) |
0.09 |
8.60 |
11.17 |
1.283 |
60 |
— |
2019 (ref. 142) |
| FTO/c-TiO2/CsPbIBr2 (@120 °C)/Spiro-OMeTAD/Au |
Spin-coating (DEE anti-solvent) |
0.10 |
9.17 |
10.24 |
1.20 |
74.6 |
Maintained 90% of the initial PCE in 40% humidity ambient |
2019 (ref. 143) |
| ITO/SnO2/CsPbIBr2 (@280 °C)/Spiro-OMeTAD/Ag |
One-step spin-coating (pre-heating process) |
— |
9.86 |
10.69 |
1.267 |
71 |
Retained ∼80% of initial efficiency over 72 h |
2019 (ref. 144) |
| FTO/c-TiO2(SmBr3)/CsPbIBr2 (@225 °C)/Spiro-OMeTAD/Au |
One-step spin-coating |
0.09 |
10.88 |
12.75 |
1.17 |
73 |
— |
2019 (ref. 129) |
| FTO/c-TiO2(CsBr)/CsPbIBr2 (@280 °C)/carbon |
Two-step spin-coating |
0.09 |
10.71 |
11.80 |
1.261 |
72 |
— |
2019 (ref. 130) |
| ITO/SnO2/CsPbIBr2 (@160 °C)/carbon |
One-step spin-coating |
0.08 |
7.00 |
8.50 |
1.23 |
67 |
Retained 95.5% of initial performance at 90 °C in air without encapsulation |
2019 (ref. 131) |
| FTO/c-TiO2/CsPbIBr2 (@160 °C)/Spiro-OMeTAD/Au |
One-step spin-coating |
0.09 |
7.31 |
8.80 |
1.28 |
64.9 |
— |
2018 (ref. 137) |
| FTO/c-TiO2/CsPbIBr2 (@260 °C)/NP-GO/carbon |
One-step spin-coating |
0.09 |
10.95 |
12.03 |
1.29 |
70.58 |
Retained 90% of initial PCE after aging in 10% RH air condition for 70 days without encapsulation |
2021 (ref. 134) |
| ITO/c-TiO2/CsPbIBr2 (@160 °C)/BHJ/carbon |
One-step spin-coating |
— |
11.54 |
11.79 |
1.31 |
74.47 |
— |
2021 (ref. 135) |
| FTO/c-TiO2/CsPbIBr2 (@280 °C)/CsPbI3 QDs/Spiro-OMeTAD/Au |
One-step spin-coating |
— |
10.32 |
11.09 |
1.20 |
77.7 |
Maintained 90% of initial PCE without encapsulation devices stored in air (RH: 25%, T: 25 °C) |
2021 (ref. 136) |
| FTO/c-TiO2/PEG:CsPbIBr2 (@200 °C)/Spiro-OMeTAD/Ag |
One-step spin-coating |
0.078 |
11.10 |
12.25 |
1.21 |
74.82 |
Retained over 90% of the initial PCE after 600 h storage in ambient condition without encapsulation |
2020 (ref. 138) |
| FTO/c-TiO2/CsPbIBr2 (@280 °C)/Spiro-OMeTAD/Au |
One-step spin-coating |
0.16 |
10.1 |
12.11 |
1.13 |
74 |
Retained 96% of initial PCE for 30 days under 40% RH |
2021 (ref. 139) |
| FTO/c-TiO2/CsPb(SO3)IBr2 (@225 °C)/Spiro-OMeTAD/Au |
One-step spin-coating |
0.09 |
10.57 |
12.27 |
1.21 |
71 |
Maintained over 80% of initial PCE after aging for 198 h in air without encapsulation |
2020 (ref. 140) |
| FTO/c-TiO2/CsPbIBr2 (@225 °C)/Spiro-OMeTAD/Au |
One-step spin-coating |
0.09 |
10.04 |
11.35 |
1.23 |
72 |
— |
2021 (ref. 145) |
| FTO/c-TiO2/CsPbIBr2 (@260 °C)/carbon |
One-step spin-coating |
0.09 |
10.61 |
11.58 |
1.293 |
70.86 |
Remained 56% of the initial PCE over 28 h with a humidity of 50% and a temperature of 25 °C |
2022 (ref. 146) |
| FTO/c-TiO2/CsPbIBr2 (@260 °C)/carbon |
One-step spin-coating (SBTCl post-treatment) |
0.09 |
10.56 |
11.43 |
1.327 |
69.7 |
After storage in 5% RH without encapsulation over 110 days and persistent light irradiation over 16 h in 50% RH condition |
2022 (ref. 147) |
| FTO/c-TiO2/CsPbIBr2 (@280 °C)/Spiro-OMeTAD/Au |
One-step spin-coating (GuaSCN additive) |
0.04 |
10.90 |
12.05 |
1.23 |
73.71 |
Retained ∼95% of initial value after being stored for over 600 h without encapsulation in air |
2022 (ref. 148) |
