The photovoltaic parameters of PHJ-PSCs employing different ETLs.
ETL | V oc (V) | J sc (mA cm−2) | FF (%) | PCE (%) |
---|---|---|---|---|
HZ | 0.95 ± 0.02 | 18.29 ± 0.31 | 63.8 ± 0.5 | 11.09 ± 0.24 |
NG | 0.91 ± 0.02 | 17.18 ± 0.25 | 59.7 ± 0.3 | 9.33 ± 0.20 |
HG | 0.99 ± 0.02 | 18.95 ± 0.33 | 69.1 ± 0.6 | 12.96 ± 0.31 |
ELA 90-20 | 1.02 ± 0.02 | 20.01 ± 0.27 | 67.0 ± 0.4 | 13.68 ± 0.25 |