Poly (3-hexylthiophene-2,5-diyl)
Structural formula | |||||||
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General | |||||||
Surname | Poly (3-hexylthiophene-2,5-diyl) | ||||||
other names |
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CAS number |
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Monomer | 3-hexylthiophene | ||||||
Molecular formula of the repeating unit | C 10 H 14 S | ||||||
Molar mass of the repeating unit | 166.28 g mol −1 | ||||||
Type of polymer |
Polymer semiconductors |
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properties | |||||||
Physical state |
firmly |
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Melting point |
238 ° C |
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Glass temperature |
214 ° C |
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solubility |
soluble in chlorobenzene, o -dichlorobenzene, trichlorobenzene, toluene, xylene, trichloromethane |
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Electric conductivity |
approx. 10 3 S / cm (when doped with iodine) |
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safety instructions | |||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Poly (3-hexylthiophene-2,5-diyl) , also poly (3-hexylthiophene) , abbreviated P3HT , is a polymer from the group of polythiophenes and an organic p- semiconductor .
Possible applications are the use of appropriately optimized and processed polymers as part of the photoactive layer of organic solar cells in organic photovoltaics or as a semiconducting layer in organic field effect transistors.
Individual evidence
- ↑ a b c d e data sheet poly (3-hexylthiophene-2,5-diyl) from Sigma-Aldrich , accessed on April 21, 2011 ( PDF ).
- ↑ a b Materials for use in organic solar cells ( memento from November 15, 2009 in the Internet Archive ) in the search engine oeindex for organic electronics
- ↑ Technical Bulletin AL-250 (PDF; 83 kB) from Sigma-Aldrich
- ↑ LA Kehrer, S. Winter, R. Fischer, C. Melzer, H. von Seggern: Temporal and thermal properties of optically induced instabilities in P3HT field-effect transistors . In: Synthetic Metals . 161, No. 1, 2012, pp. 2558-2561. doi : 10.1016 / j.synthmet.2011.08.007 .