Chem. J. Chinese Universities ›› 2023, Vol. 44 ›› Issue (7): 20230128.doi: 10.7503/cjcu20230128
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CHEN Haiyang, LI Xinqi, DING Junyuan, HUANG Yuting, LI Yaowen()
Received:
2023-03-23
Online:
2023-07-10
Published:
2023-05-08
Contact:
LI Yaowen
E-mail:ywli@suda.edu.cn
Supported by:
CLC Number:
TrendMD:
CHEN Haiyang, LI Xinqi, DING Junyuan, HUANG Yuting, LI Yaowen. Pre-aggregation Manipulation of Polymer Donor Using Guest Plasticizers for Developing Nonhalogenated Green Solvent Processed High-performance Organic Solar Cells[J]. Chem. J. Chinese Universities, 2023, 44(7): 20230128.
Film | θH2O/(°) | θCH3I/(°) | γd/(mJ·m-2) | γp/(mJ·m-2) | γ/(mJ·m-2) |
---|---|---|---|---|---|
PM6 | 101.26 | 62.57 | 26.77 | 0.52 | 27.31 |
Y6 | 84.96 | 57.66 | 25.91 | 4.93 | 30.84 |
BTP⁃3Si⁃4F | 87.30 | 66.80 | 21.68 | 5.25 | 26.93 |
Table 1 Water and diiodomethane contact angles on the PM6, Y6 and BTP-3Si-4F films and the corresponding surface free energy
Film | θH2O/(°) | θCH3I/(°) | γd/(mJ·m-2) | γp/(mJ·m-2) | γ/(mJ·m-2) |
---|---|---|---|---|---|
PM6 | 101.26 | 62.57 | 26.77 | 0.52 | 27.31 |
Y6 | 84.96 | 57.66 | 25.91 | 4.93 | 30.84 |
BTP⁃3Si⁃4F | 87.30 | 66.80 | 21.68 | 5.25 | 26.93 |
m(PM6)∶m(Y6)∶m(BTP⁃3Si⁃4F) | Voc/V | Jsc/(mA·cm-2) | Jcala /(mA·cm-2) | FF(%) | PCEmax(PCEavg) b (%) | |
---|---|---|---|---|---|---|
1∶1.2∶0 | 0.830 | 21.45 | 21.23 | 68.63 | 12.22(11.75 | 0.286 |
1∶1.2∶0.2 | 0.846 | 24.04 | 23.63 | 73.60 | 14.98(14.42 | — |
1∶1∶0.4 | 0.857 | 25.45 | 25.01 | 73.68 | 16.01(15.45 | — |
1∶0.8∶0.6 | 0.864 | 26.25 | 25.80 | 74.63 | 16.92(16.54 | 0.263 |
1∶0.6∶0.8 | 0.859 | 25.41 | 25.15 | 73.73 | 16.09(15.53 | — |
1∶0∶1.2 | 0.833 | 22.67 | 21.84 | 67.35 | 12.71(12.10 | 0.291 |
Table 2 Photovoltaic performance parameters of OSCs(Tol) based on based on PM6∶Y6∶BTP-3Si-4F with various ratios of BTP-3Si-4F
m(PM6)∶m(Y6)∶m(BTP⁃3Si⁃4F) | Voc/V | Jsc/(mA·cm-2) | Jcala /(mA·cm-2) | FF(%) | PCEmax(PCEavg) b (%) | |
---|---|---|---|---|---|---|
1∶1.2∶0 | 0.830 | 21.45 | 21.23 | 68.63 | 12.22(11.75 | 0.286 |
1∶1.2∶0.2 | 0.846 | 24.04 | 23.63 | 73.60 | 14.98(14.42 | — |
1∶1∶0.4 | 0.857 | 25.45 | 25.01 | 73.68 | 16.01(15.45 | — |
1∶0.8∶0.6 | 0.864 | 26.25 | 25.80 | 74.63 | 16.92(16.54 | 0.263 |
1∶0.6∶0.8 | 0.859 | 25.41 | 25.15 | 73.73 | 16.09(15.53 | — |
1∶0∶1.2 | 0.833 | 22.67 | 21.84 | 67.35 | 12.71(12.10 | 0.291 |
m(PM6)∶m(BTP⁃eC9)∶m(BTP⁃3Si⁃4F) | Voc/V | Jsc/(mA cm-2) | Jcala/(mAcm-2) | FF(%) | PCEmax(PCEavg) b (%) |
---|---|---|---|---|---|
1∶1.2∶0 | 0.834 | 25.88 | 25.87 | 75.90 | 16.38(15.82 |
1∶1∶0.4 | 0.840 | 26.69 | 26.68 | 76.08 | 17.06(16.63 |
1∶0.8∶0.6 | 0.844 | 27.15 | 26.99 | 76.93 | 17.64(17.33 |
1∶0.6∶0.8 | 0.841 | 27.03 | 26.87 | 76.16 | 17.30(17.01 |
Table 3 Photovoltaic performance parameters of OSCs based on PM6∶BTP-eC9∶BTP-3Si-4F blend with various ratios of BTP-3Si-4F
m(PM6)∶m(BTP⁃eC9)∶m(BTP⁃3Si⁃4F) | Voc/V | Jsc/(mA cm-2) | Jcala/(mAcm-2) | FF(%) | PCEmax(PCEavg) b (%) |
---|---|---|---|---|---|
1∶1.2∶0 | 0.834 | 25.88 | 25.87 | 75.90 | 16.38(15.82 |
1∶1∶0.4 | 0.840 | 26.69 | 26.68 | 76.08 | 17.06(16.63 |
1∶0.8∶0.6 | 0.844 | 27.15 | 26.99 | 76.93 | 17.64(17.33 |
1∶0.6∶0.8 | 0.841 | 27.03 | 26.87 | 76.16 | 17.30(17.01 |
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