Table 5 Optimized performance parameters of the best combination for each of the ETLs and CBTS HTL.
Optimized device | Cell thickness (μm) | Voc (V) | Jsc (mA/cm2) | FF (%) | PCE (%) |
|---|---|---|---|---|---|
ITO/PCBM/CsSnCl3/CBTS | 0.5/0.05/0.8/0.1 | 1.01 | 25.13 | 80.9 | 20.47 |
ITO/TiO2/CsSnCl3/CBTS | 0.5/0.03/0.8/0.1 | 1.01 | 26.22 | 82.03 | 21.75 |
ITO/ZnO/CsSnCl3/CBTS | 0.5/0.05/0.8/0.1 | 1.01 | 26.22 | 81.93 | 21.72 |
ITO/C60/CsSnCl3/CBTS | 0.5/0.05/0.8/0.1 | 1.00 | 23.16 | 78.22 | 18.17 |
ITO/IGZO/CsSnCl3/CBTS | 0.5/0.03/0.8/0.1 | 1.02 | 26.14 | 78.69 | 21.07 |
ITO/CeO2/CsSnCl3/CBTS | 0.5/0.1/0.8/0.1 | 0.85 | 26.06 | 65.37 | 14.43 |
ITO/WS2/CsSnCl3/CBTS | 0.5/0.1/0.8/0.1 | 1.01 | 25.92 | 81.33 | 21.32 |
