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4.2% efficient organic photovoltaic cells with low series resistances

Xue, Jiangeng, Uchida, Soichi, Rand, Barry P., Forrest, Stephen R.·2004·Applied Physics Letters

Abstract

We demonstrate double-heterostructure copper phthalocyanine/C60 organic photovoltaic cells with series resistances as low as 0.1 Ω cm2. A high fill factor of ∼0.6 is achieved, which is only slightly reduced at very intense illumination. As a result, the power conversion efficiency increases with the incident optical power density, reaching a maximum of (4.2±0.2)% under 4–12 suns simulated AM1.5G illumination. The cell performance is accurately described employing an analysis based on conventional semiconductor p–n junction diodes. The dependence of the series resistance on the device area suggests the dominance of the bulk resistance of the indium-tin-oxide anode as a limiting factor in practical cell efficiencies.

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Metadata

Authors
Xue, J., Uchida, S., Rand, B. P., & Forrest, S. R.
Venue
Applied Physics Letters
Published
2004-04-19
Volume
84
Issue
16
Pages
3013-3015
ISSN
  • 0003-6951 (ISSN-L)
  • 1077-3118
OpenAlex
W2042189779
Cited by
556
References
0
FWCI
37.93
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: 4.2% efficient organic photovoltaic cells with low series resistances. https://app.cochat.ai/papers/10.1063/1.1713036
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Xue, J., Uchida, S., Rand, B. P., & Forrest, S. R. (2004). 4.2% efficient organic photovoltaic cells with low series resistances. Applied Physics Letters. https://doi.org/10.1063/1.1713036

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