Table 5

PV parameters of best performing device before and after light soaking at 1 sun, measured 90 days after finishing the cell.

Duration V OC (mV) J SC (mA/cm2) FF (%) η (%)
−90 days 663 35.9 69 16.5
0 min 677 35.8 62 15.0
2 min 679 35.9 65 15.9
45 min 689 35.9 70 17.5
390 min 693 35.9 72 18.0

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