Table 1 Photovoltaic performance of over 18 devices with the device configuration of ITO/PEDOT:PSS/polymers:PC71BM/Ca or PDIN/Al based on PTB7-Th and PTB7-ThIrx terpolymers as donor materials
From: Enhanced power conversion efficiency in iridium complex-based terpolymers for polymer solar cells
Polymer | Mn/Mw (kg mol−1) | Interface | Voc (V) | Jsc (mA cm−2) | FF (%) | PCEmax (average) (%) | Cal. Jsc (mA cm−2) |
|---|---|---|---|---|---|---|---|
PTB7-ThM | 62/97 | PDIN | 0.81 | 14.98 | 65.10 | 7.92 (7.81 ± 0.11) | 13.66 |
PTB7-ThM’ (ref. 35) | 45/94 | Ca | 0.76 | 15.29 | 61.15 | 7.15 (7.02 ± 0.14) | 14.50 |
PDIN | 0.80 | 15.70 | 62.71 | 7.89 (7.81 ± 0.10) | 14.50 | ||
PTB7-ThH | 90/160 | Ca | 0.76 | 14.92 | 65.46 | 7.45 (7.33 ± 0.15) | 14.63 |
PDIN | 0.80 | 15.87 | 66.27 | 8.37 (8.29 ± 0.11) | 15.26 | ||
PTB7-ThIr0.5 | 71/118 | Ca | 0.78 | 15.32 | 63.40 | 7.56 (7.45 ± 0.13) | 15.21 |
PDIN | 0.80 | 15.88 | 66.07 | 8.38 (8.28 ± 0.15) | 15.8 | ||
PTB7-ThIr1 | 56/112 | Ca | 0.77 | 15.06 | 67.93 | 7.92 (7.77 ± 0.15) | 15.77 |
PDIN | 0.80 | 16.60 | 69.36 | 9.19 (9.07 ± 0.12) | 16.0 | ||
PTB7-ThIr1.5 | 67/106 | Ca | 0.77 | 14.33 | 64.33 | 7.08 (7.00 ± 0.10) | 14.58 |
PDIN | 0.80 | 15.00 | 69.34 | 8.30 (8.18 ± 0.13) | 15.4 |
