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  • Efficient and Air-Stable Mixed-Cation Lead Mixed-Halide Perovskite Solar Cells with n-Doped Organic Electron Extraction Layers.

Efficient and Air-Stable Mixed-Cation Lead Mixed-Halide Perovskite Solar Cells with n-Doped Organic Electron Extraction Layers.

Advanced materials (Deerfield Beach, Fla.) (2016-12-03)
Zhiping Wang, David P McMeekin, Nobuya Sakai, Stephan van Reenen, Konrad Wojciechowski, Jay B Patel, Michael B Johnston, Henry J Snaith
ABSTRACT

Air-stable doping of the n-type fullerene layer in an n-i-p planar heterojunction perovskite device is capable of enhancing device efficiency and improving device stability. Employing a (HC(NH

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Formamidinium iodide, ≥99%, anhydrous
Sigma-Aldrich
Formamidinium bromide, ≥99%, anhydrous
Sigma-Aldrich
Methylammonium bromide, ≥99%, anhydrous
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Dimethylammonium bromide, ≥98%
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Formamidinium bromide, ≥98%
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Guanidinium bromide, ≥98%
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Imidazolium bromide, ≥98%
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Methylammonium iodide, ≥99%, anhydrous
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Guanidinium iodide, ≥99%, anhydrous
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n-Butylammonium bromide, ≥98%
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Ethane-1,2-diammonium bromide, ≥98%
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Phenethylammonium bromide, ≥98%
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Ethane-1,2-diammonium iodide, ≥98%