Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells
Abstract
:1. Introduction
2. Experimental
3. Results and Discussion
3.1. SVT Effects for spin-coated PAT6 thin films
3.2. SVT Effect for the C60/PAT6 interpenetrating layer
3.3. Photovoltaic properties of the solar cells with SVT
Vapor concentration [vol %] | Isc [mA/cm2] | Voc [V] | Fill Factor | ηe [%] |
---|---|---|---|---|
w/o treatment | 4.45 | 0.30 | 0.31 | 0.54 |
13.0 | 4.23 | 0.39 | 0.41 | 0.68 |
21.6 | 4.19 | 0.37 | 0.49 | 0.76 |
30.3 | 4.12 | 0.31 | 0.36 | 0.46 |
Vapor temperature [°C] | Isc [mA/cm2] | Voc [V] | Fill Factor | ηe [%] |
---|---|---|---|---|
w/o treatment | 4.45 | 0.30 | 0.31 | 0.54 |
15 | 3.01 | 0.41 | 0.33 | 0.56 |
25 | 4.19 | 0.37 | 0.49 | 0.76 |
50 | 4.87 | 0.32 | 0.39 | 0.60 |
4. Conclusion
Acknowledgements
References
- Morita, S.; Zakhidov, A.A.; Yoshino, K. Doping effect of buckminsterfullerene in conducting polymer: change of absorption spectrum and quenching of luminescence. Solid State Commun. 1992, 82, 249–252. [Google Scholar] [CrossRef]
- Sariciftci, N.S.; Smilowitz, L.; Heeger, A.J.; Wudl, F. Photoinduced electron transfer from a conducting polymer to buckminsterfullerene. Science 1992, 258, 1474–1476. [Google Scholar] [CrossRef] [PubMed]
- Yoshino, K.; Yin, X.H.; Morita, S.; Kawai, T.; Zakhidov, A.A. Enhanced photoconductivity of c60 doped poly(3-alkylthiophene). Solid State Commun. 1993, 85, 85–88. [Google Scholar] [CrossRef]
- Sariciftci, N.S.; Braun, D.; Zhang, C.; Srdanov, V.I.; Heeger, A.J.; Wudl, F. Semiconducting polymer-buckminsterfullerene heterojunctions: Diodes, photodiodes, and photovoltaic cells. Appl. Phys. Lett. 1993, 62, 585–587. [Google Scholar] [CrossRef]
- Yoshino, K.; Tada, K.; Fujii, A.; Conwell, E.M.; Zakhidov, A.A. Novel photovoltaic devices based on donor-acceptor molecular and conducting polymer systems. IEEE Trans. Electron Devices 1997, 44, 1315–1324. [Google Scholar] [CrossRef]
- Günes, S.; Neugebauer, H.; Sariciftci, N.S. Conjugated polymer-based organic solar cells. Chem. Rev. 2007, 107, 1324–1338. [Google Scholar] [CrossRef] [PubMed]
- Hori, T.; Shibata, T.; Kittichungchit, V.; Moritou, H.; Sakai, J.; Kubo, H.; Fujii, A.; Ozaki, M. MoO3 buffer layer effect on photovoltaic properties of interpenetrating heterojunction type organic solar cells. Thin Solid Films 2009, 518, 522–525. [Google Scholar] [CrossRef]
- Umeda, T.; Shirakawa, T.; Fujii, A.; Yoshino, K. Improvement of characteristics of organic photovoltaic devices composed of conducting polymer-fullerene systems by introduction of ZnO layer. Jpn. J. Appl. Phys. 2003, 42, 1475–1477. [Google Scholar] [CrossRef]
- Shirakawa, T.; Umeda, T.; Hashimoto, Y.; Fujii, A.; Yoshino, K. Effect of ZnO layer on characteristics of conducting polymer/C60 photovoltaic cell. J. Phys. D: Appl. Phys. 2004, 37, 847–850. [Google Scholar] [CrossRef]
- Fujii, A.; Shirakawa, T.; Umeda, T.; Mizukami, H.; Hashimoto, Y.; Yoshino, K. Interpenetrating interface in organic photovoltaic cells with heterojunction of poly(3-hexylthiophene) and C60. Jpn. J. Appl. Phys. 2004, 43, 5573–5576. [Google Scholar] [CrossRef]
- Fujii, A.; Mizukami, H.; Umeda, T.; Shirakawa, T.; Hashimoto, Y.; Yoshino, K. Solvent dependence of interpenetrating interface formation in organic photovoltaic cells with heterojunction of conducting polymer and C60. Jpn. J. Appl. Phys. 2004, 43, 8312–8315. [Google Scholar] [CrossRef]
- Mizukami, H.; Umeda, T.; Noda, H.; Shibata, T.; Fujii, A.; Ozaki, M. Surface and interface morphology observation and photovoltaic properties of C60/conducting polymer interpenetrating heterojunction devices. J. Phys. D: Appl. Phys. 2006, 39, 1521–1524. [Google Scholar] [CrossRef]
- Kittichungchit, V.; Shibata, T.; Noda, H.; Tanaka, H.; Fujii, A.; Oyabu, N.; Abe, M.; Morita, S.; Ozaki, M. Efficiency enhancement in organic photovoltaic cell with interpenetrating conducting polymer/C60 heterojunction structure by substrate-heating treatment. Jpn. J. Appl. Phys. 2008, 47, 1094–1097. [Google Scholar] [CrossRef]
- Chen, T.; Wu, X.; Rieke, R.D. Regiocontrolled synthesis of poly(3-alkylthiophenes) mediated by rieke zinc: Their characterization and solid-state properties. J. Am. Chem. Soc. 1995, 117, 233–244. [Google Scholar] [CrossRef]
- Ma, W.; Yang, C.; Gong, X.; Lee, K.; Heeger, A.J. Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology. Adv. Funct. Mater. 2005, 15, 1617–1622. [Google Scholar] [CrossRef]
- Yang, H.; Shin, T.J.; Yang, L.; Cho, K.; Ryu, C.Y.; Bao, Z. Effect of mesoscale crystalline structure on the field-effect mobility of regioregular poly(3-hexylthiophene) in thin-film transistors. Adv. Funct. Mater. 2005, 15, 671–676. [Google Scholar] [CrossRef]
- Kittichungchit, V.; Hori, T.; Moritou, H.; Kubo, H.; Fujii, A.; Ozaki, M. Effect of solvent vapor treatment on photovoltaic properties of conducting polymer/C60 interpenetrating heterojunction structured organic solar cell. Thin Solid Films 2009, 518, 518–521. [Google Scholar] [CrossRef]
- Sirringhaus, H.; Brown, P.J.; Friend, R.H.; Nielsen, M.M.; Bechgaard, K.; Langeveld-Voss, B.M.W.; Spiering, A.J.H.; Janssen, R.A.J.; Meijer, E.W.; Herwig, P.; Leeuw, D.M. Two-dimensional charge transport in self-organized, high-mobility conjugated polymers. Nature 1999, 401, 685–688. [Google Scholar] [CrossRef]
- Brown, P.J.; Thomas, D.S.; Kohler, A.; Wilson, J.S.; Kim, J.; Ramsdale, C.M.; Sirringhaus, H.; Friend, R.H. Effect of interchain interactions on the absorption and emission of poly(3-hexylthiophene). Phys. Rev. B 2003, 67, 064203. [Google Scholar] [CrossRef]
- Parmer, J.E.; Mayer, A.C.; Hardin, B.E.; Scully, S.R.; McGeehee, M.D.; Heeney, M.; McCulloch, I. Organic bulk heterojunction solar cells using poly(2,5-bis(3-tetradecyllthiophen-2-yl)thieno[3,2,-b]thiophene). Appl. Phys. Lett. 2008, 92, 113309. [Google Scholar] [CrossRef]
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Hori, T.; Kittichungchit, V.; Moritou, H.; Kubo, H.; Fujii, A.; Ozaki, M. Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells. Materials 2010, 3, 4939-4949. https://doi.org/10.3390/ma3114939
Hori T, Kittichungchit V, Moritou H, Kubo H, Fujii A, Ozaki M. Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells. Materials. 2010; 3(11):4939-4949. https://doi.org/10.3390/ma3114939
Chicago/Turabian StyleHori, Tetsuro, Varutt Kittichungchit, Hiroki Moritou, Hitoshi Kubo, Akihiko Fujii, and Masanori Ozaki. 2010. "Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells" Materials 3, no. 11: 4939-4949. https://doi.org/10.3390/ma3114939
APA StyleHori, T., Kittichungchit, V., Moritou, H., Kubo, H., Fujii, A., & Ozaki, M. (2010). Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells. Materials, 3(11), 4939-4949. https://doi.org/10.3390/ma3114939