Different device parameters for both the devices D1 and D2.
| Device | J sc (mA cm−2) | V oc (V) | FF (%) | η (%) |
|---|---|---|---|---|
| D1 | 18.93 | 0. 82 | 64.00 | 11.04 |
| D2 | 20.34 | 0.84 | 65.31 | 12.40 |
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