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Lead-Free Inverted Planar Formamidinium Tin Triiodide Perovskite Solar Cells Achieving Power Conversion Efficiencies up to 6.22%

机译:可实现功率转换效率高达6.22%的无铅倒置平面三碘化锡碘化钛钙钛矿型太阳能电池

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摘要

Efficient lead (Pb)-free inverted planar formamidinium tin triiodide (FASnI(3)) perovskite solar cells (PVSCs) are demonstrated. Our FASnI(3) PVSCs achieved average power conversion effi ciencies (PCEs) of 5.41% +/- 0.46% and a maximum PCE of 6.22% under forward voltage scan. The PVSCs exhibit small photocurrent-voltage hysteresis and high reproducibility. The champion cell shows a steady-state effi ciency of approximate to 6.00% for over 100 s.
机译:高效无铅(Pb)倒置平面三碘化三碘化锡(FASnI(3))钙钛矿型太阳能电池(PVSCs)得到了证明。在正向电压扫描下,我们的FASnI(3)PVSC的平均功率转换效率(PCE)为5.41%+/- 0.46%,最大PCE为6.22%。 PVSC显示出较小的光电流-电压磁滞和高可重复性。冠军电池在100 s内显示出约6.00%的稳态效率。

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  • 来源
    《Advanced Materials》 |2016年第42期|9333-9340|共8页
  • 作者单位

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA|Southeast Univ, Ordered Matter Sci Res Ctr, Nanjing 211189, Jiangsu, Peoples R China;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Natl Renewable Energy Lab, Chem & Nanosci Ctr, Golden, CO 80401 USA;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

    Natl Renewable Energy Lab, Chem & Nanosci Ctr, Golden, CO 80401 USA;

    Southeast Univ, Ordered Matter Sci Res Ctr, Nanjing 211189, Jiangsu, Peoples R China;

    Univ Toledo, Dept Phys & Astron, Toledo, OH 43606 USA|Univ Toledo, Wright Ctr Photovolta Innovat & Commercializat, Toledo, OH 43606 USA;

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