We show for the first time DMSO-free tin-based perovskite solar cells with a self-assembled hole selective contact (MeO-2PACz). Our method provides reproducible and hysteresis-free devices with MeO-2PACz, having the best device PCE of 5.8 % with a VOC of 638 mV.
Aktas, E.; Poli, I.; Ponti, C.; Li, G. X.; Olivati, A.; Di Girolamo, D.; Alharthi, FA.; Li, M.; Palomares, E.; Petrozza, A.; Abate, A.
ACS Energy Lett 2023, 8, (12), 5170–5174
DOI:
10.1021/acsenergylett.3c02098
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