Improving Air-Stability and Performance of Bulk Heterojunction Polymer Solar Cells Using Solvent Engineered Hole Selective Interlayer
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials and HSIL Preparation
2.2. Fabrication and Characterization of the BHJ-PSCs
2.3. Thin Film Characterization
3. Results
3.1. Photovoltaic Performance
3.2. Microstructural Properties
3.3. Surface Properties
3.4. Electronic Property
3.5. Air-Stability
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Conflicts of Interest
References
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HSIL | Voc (V) | Jsc (mA/cm2) | Rs (Ω) | FF | PCEa (%) | PCEb (%) |
---|---|---|---|---|---|---|
pristine | 0.59 ± 0.006 | 8.376 ± 0.07 | 241 ± 9.3 | 0.58 ± 0.016 | 2.92 | 2.86 ± 0.094 |
1:0.125 | 0.59 ± 0.004 | 8.421 ± 0.04 | 195 ± 8.5 | 0.59 ± 0.006 | 3.10 | 3.08 ± 0.012 |
1:0.25 | 0.60 ± 0.004 | 8.565 ± 0.03 | 170 ± 3.7 | 0.63 ± 0.005 | 3.22 | 3.21 ± 0.015 |
1:0.375 | 0.60 ± 0.004 | 8.652 ± 0.06 | 162 ± 4.6 | 0.63 ± 0.007 | 3.33 | 3.30 ± 0.016 |
1:0.5 | 0.60 ± 0.005 | 8.890 ± 0.05 | 155 ± 5.8 | 0.64 ± 0.004 | 3.42 | 3.36 ± 0.041 |
1:0.625 | 0.59 ± 0.005 | 8.572 ± 0.08 | 159 ± 6.4 | 0.63 ± 0.005 | 3.27 | 3.22 ± 0.035 |
PEDOT:PSS-ET (v/v) | pH Value |
---|---|
Pristine | 1.65 |
1:0.125 | 1.77 |
1:0.25 | 1.96 |
1:0.375 | 1.99 |
1:0.5 | 2.04 |
1:0.625 | 2.14 |
ET | 6.87 |
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Xu, B.; Sai-Anand, G.; Jeong, H.-M.; Kim, S.-W.; Kim, J.-S.; Kwon, J.-B.; Kang, S.-W. Improving Air-Stability and Performance of Bulk Heterojunction Polymer Solar Cells Using Solvent Engineered Hole Selective Interlayer. Materials 2018, 11, 1143. https://doi.org/10.3390/ma11071143
Xu B, Sai-Anand G, Jeong H-M, Kim S-W, Kim J-S, Kwon J-B, Kang S-W. Improving Air-Stability and Performance of Bulk Heterojunction Polymer Solar Cells Using Solvent Engineered Hole Selective Interlayer. Materials. 2018; 11(7):1143. https://doi.org/10.3390/ma11071143
Chicago/Turabian StyleXu, Binrui, Gopalan Sai-Anand, Hyun-Min Jeong, Sae-Wan Kim, Ju-Seong Kim, Jin-Beom Kwon, and Shin-Won Kang. 2018. "Improving Air-Stability and Performance of Bulk Heterojunction Polymer Solar Cells Using Solvent Engineered Hole Selective Interlayer" Materials 11, no. 7: 1143. https://doi.org/10.3390/ma11071143