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Photovoltaic properties of PTB7-Th:PZn-TNI devices.
| PTB7-Th:PZn-TNI | μh (cm2 V−1·s−1) | μe (cm2 V−1·s−1) | VOC (V) | JSC (mA cm−2) | FF | PCE (PCEave)a(%) | |
|---|---|---|---|---|---|---|---|
| No additives | 1:1 | – | – | 0.73 | 11.25 | 0.52 | 4.29 (3.97) |
| 1:1.5 | 2.9 × 10−4 | 2.5 × 10−6 | 0.72 | 13.84 | 0.51 | 5.07 (4.85) | |
| 1:2 | – | – | 0.71 | 13.81 | 0.49 | 4.82 (4.59) | |
| 1% (v/v) pyridine | 1:1.5 | 2.4 × 10−4 | 1.3 × 10−6 | 0.78 | 6.76 | 0.34 | 1.82 (1.61) |
Average PCEs more than 10 devices.
