Abstract
The insertion of thin interlayers of LiF under the negative metal electrode (Al and Au) of bulk heterojunction solar cells significantly enhances the fill factor and stabilizes high open circuit voltages. Compared to devices without the LiF interfacial layer, the white light efficiencies increase by over 20% up to ηeff∼3.3%. Substitution of the LiF by another insulating interlayer SiOx results in lower overall efficiencies. In the case of a LiF/Au electrode, substantial efficiency enhancement is observed compared to a pristine Au electrode and white light efficiencies up to ηeff∼2.3% are reported.
References
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Dates
Type | When |
---|---|
Created | 23 years ago (July 26, 2002, 9:24 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 3, 2024, 4:52 p.m.) |
Indexed | 2 weeks, 6 days ago (Aug. 5, 2025, 8:36 a.m.) |
Issued | 23 years, 6 months ago (Feb. 18, 2002) |
Published | 23 years, 6 months ago (Feb. 18, 2002) |
Published Print | 23 years, 6 months ago (Feb. 18, 2002) |
@article{Brabec_2002, title={Effect of LiF/metal electrodes on the performance of plastic solar cells}, volume={80}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.1446988}, DOI={10.1063/1.1446988}, number={7}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Brabec, Christoph J. and Shaheen, Sean E. and Winder, Christoph and Sariciftci, N. Serdar and Denk, Patrick}, year={2002}, month=feb, pages={1288–1290} }