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Enhanced Performance and Air Stability of Polymer Solar Cells by Formation of a Self-Assembled Buffer Layer from Fullerene-End-Capped Poly(ethylene glycol)

Authors

  • Jae Woong Jung,

    1. Department of Materials Science and Engineering, Seoul National University, San 56–1, Shillim-dong, Kwanak-ku, Seoul 151–742, Korea
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  • Jea Woong Jo,

    1. Department of Materials Science and Engineering, Seoul National University, San 56–1, Shillim-dong, Kwanak-ku, Seoul 151–742, Korea
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  • Won Ho Jo

    Corresponding author
    1. Department of Materials Science and Engineering, Seoul National University, San 56–1, Shillim-dong, Kwanak-ku, Seoul 151–742, Korea
    • Department of Materials Science and Engineering, Seoul National University, San 56–1, Shillim-dong, Kwanak-ku, Seoul 151–742, Korea.
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Abstract

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The formation of a self-assembled buffer layer (fullerene-end-capped poly(ethylene glycol); PEG-C60) in a bulk heterojunction active layer enhances the performance and oxidative stability of polymer solar cells with high-work-function metal cathodes.

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