Photovoltaic parameters of the studied PSCs using different HTMs. The data derived from J/V scans (reverse and forward), and includes average standard deviation, as well as the best performance parameters (in brackets).
| HTMa | J sc b (mA cm−2) | V oc b (mV) | FFb (%) | PCEb (%) |
|---|---|---|---|---|
| V1498 | 8.2 ± 0.5 (9.2) | 585 ± 57 (688) | 46.6 ± 9.7 (66.7) | 2.2 ± 0.6 (3.2) |
| V1498 cross-linked | 16.0 ± 1.2 (17.7) | 946 ± 13 (972) | 71.9 ± 2.6 (74.9) | 10.9 ± 1.2 (12.9) |
| V1499 | 9 ± 0.2 (9.3) | 686 ± 40 (735) | 59.5 ± 5.8 (66.8) | 3.7 ± 0.5 (4.4) |
| V1499 cross-linked | 18.5 ± 0.5 (19.1) | 1001 ± 16 (1029) | 71.9 ± 5.2 (75.4) | 13.3 ± 1.1 (14.7) |
| Me-4PACz | 21.5 ± 0.3 (21.9) | 1126 ± 3 (1129) | 80.6 ± 0.6 (81.6) | 19.5 ± 0.3 (20.0) |
a
Concentration of 1.5 mg ml−1 was used for fluorene-based HTMs.
b
The average and standard deviation values were calculated from 6 devices.