Abstract
Although compounds 1 and 2 (see Figure) have comparable conjugation lengths, the characterization of vacuum evaporated thin solid films shows that the star‐shaped geometry of compound 1 favors a preferential horizontal orientation of the molecules onto the surface of the substrate, which results in a increase of the efficiency of the corresponding heterojunction solar cells under white‐light illumination by a factor of 20.
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Dates
Type | When |
---|---|
Created | 21 years, 9 months ago (Nov. 21, 2003, 5:12 p.m.) |
Deposited | 1 year, 9 months ago (Nov. 20, 2023, 9:17 p.m.) |
Indexed | 6 days, 9 hours ago (Aug. 27, 2025, 11:46 a.m.) |
Issued | 21 years, 11 months ago (Sept. 29, 2003) |
Published | 21 years, 11 months ago (Sept. 29, 2003) |
Published Online | 21 years, 11 months ago (Sept. 29, 2003) |
Published Print | 21 years, 9 months ago (Nov. 17, 2003) |
@article{de_Bettignies_2003, title={Planarized Star‐Shaped Oligothiophenes as a New Class of Organic Semiconductors for Heterojunction Solar Cells}, volume={15}, ISSN={1521-4095}, url={http://dx.doi.org/10.1002/adma.200305168}, DOI={10.1002/adma.200305168}, number={22}, journal={Advanced Materials}, publisher={Wiley}, author={de Bettignies, R. and Nicolas, Y. and Blanchard, P. and Levillain, E. and Nunzi, J.‐M. and Roncali, J.}, year={2003}, month=sep, pages={1939–1943} }