Table 1 Photovoltaic parameters of Sn-based PSCs with 0, 1, 5, and 10 mol% of TM-DHP.

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

TM-DHP (mol%)

JSC (mA cm–2)

VOC (V)

FF

PCE (%)

0

20.3 (19.3 ± 0.7)

0.56 (0.53 ± 0.02)

0.72 (0.64 ± 0.04)

8.1 (6.6 ± 0.5)

1

21.1 (21.6 ± 0.5)

0.63 (0.58 ± 0.03)

0.74 (0.72 ± 0.02)

9.9 (8.9 ± 0.5)

5

18.2 (17.8 ± 0.4)

0.45 (0.45 ± 0.01)

0.68 (0.68 ± 0.02)

5.6 (5.4 ± 0.2)

10

11.6 (10.9 ± 0.9)

0.29 (0.28 ± 0.01)

0.61 (0.59 ± 0.03)

2.0 (1.8 ± 0.3)

  1. Average values for 40 cells given in parenthesis.
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