Table 2 Photovoltaic parameters of surface-treated Sn-based PSCs.

From: Sn(IV)-free tin perovskite films realized by in situ Sn(0) nanoparticle treatment of the precursor solution

Surface treatment

JSC (mA cm–2)

VOC (V)

FF

PCE (%)

EDA

20.5

0.68

0.66

9.2

EDA & PC61BM

22.0 (21.5 ± 0.9)

0.76 (0.69 ± 0.05)

0.69 (0.70 ± 0.02)

11.5 (10.2 ± 0.8)

  1. Average values for 30 cells given in parenthesis.
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