Table 2 Effect of the thickness of CT and RP-TiO2 layer on the device performance of CIS-PSCs (the active area of the cells is 0.09 cm2).
From: Self-healing perovskite solar cells based on copolymer-templated TiO2 electron transport layer
Layer thickness (nm) | JSC (mA cm−2) | Voc (V) | Fill factor | Efficiency (%) | |
|---|---|---|---|---|---|
1-layer, speed: 10 | 75.69 | 14.41 | 0.655 | 0.446 | 4.21 |
1-layer, speed: 20 | 108.15 | 18.68 | 0.855 | 0.42 | 6.71 |
1-layer, speed: 30 | 118.93 | 19.51 | 0.905 | 0.466 | 8.22 |
1-layer, speed: 48 | 151.37 | 23.35 | 0.995 | 0.477 | 11.08 |
2-layer, speed: 48 | 200.04 | 18.97 | 0.824 | 0.518 | 8.09 |
3-layer, speed: 48 | 475.78 | 12.55 | 0.885 | 0.466 | 5.17 |
1-layer RP | 145.97 | 20.52 | 0.965 | 0.637 | 12.61 |