首页> 外文会议>European Photovoltaic Solar Energy Conference and Exhibition >FABRICATION OF FLEXIBLE AMORPHOUS SILICON THIN FILM SOLAR CELLS WITH MONOLITHIC SERIES STRUCTURE ON FLEXIBLE GLASS SUBSTRATE
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FABRICATION OF FLEXIBLE AMORPHOUS SILICON THIN FILM SOLAR CELLS WITH MONOLITHIC SERIES STRUCTURE ON FLEXIBLE GLASS SUBSTRATE

机译:柔性无定形硅薄膜太阳能电池在柔性玻璃基板上制造柔性非晶硅薄膜太阳能电池

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Flexible amorphous silicon single junction thin film solar cells with monolithic series structure have been fabricated successfully on the flexible thin glass substrates, by conventional production equipments and deposition processes of thin film silicon solar cells. The property comparision of BZO front electrode films deposited by LPCVD on thin flexible and thick hard glass were investigated. It was found that BZO films on thin flexible glass showed lower conductivity, haze value and worse thickness uniformity than those on the thick hard glass. The SEM results demonstrated that there was a little visible difference in surface morphology between BZO films on the two substrates by the same experimental process. The thin film solar cells of 800cm_2 area on flexible glass, composed of 48 cell units connected in series, exhibited initial conversion efficiency of over 8.0% with the J_(sc) and V_(oc) as high as 16.12 mA/cm~2 and 40.84 V(0.85 V per cell) respectively, which was lower than other cells on thick glass with 8.5% conversion efficiency. However, the film cells on thin flexible glass substrate could be bended repeatedly to arc surface with radius as low as 10cm and there was no damage to electrical properties of the solar cells. The work on this paper can provide a way to fabricate monolithic series flexible-transparent thin film solar cells.
机译:通过常规生产设备和薄膜硅太阳能电池的常规生产设备和沉积工艺成功地在柔性薄玻璃基板上成功制造了具有单片系列结构的柔性非晶硅单结薄膜太阳能电池。研究了LPCVD沉积在薄柔性和厚硬玻璃上的BZO前电极膜的性质比较。发现薄柔性玻璃上的BZO薄膜显示出低于厚硬玻璃上的导电性,雾度值和厚度均匀性。 SEM结果表明,通过相同的实验过程,两个基板上的BZO薄膜之间的表面形态有一点可见差异。柔性玻璃上800cm_2区域的薄膜太阳能电池由串联连接的48个电池单元组成,J_(SC)和V_(OC)高达16.12 mA / cm〜2的初始转换效率为8.0%以上。分别为40.84 v(每种细胞0.85 v),其厚玻璃上的其他细胞低8.5%转化效率。然而,薄柔性玻璃基板上的薄膜电池可以重复弯曲,以具有半径为低至10cm的弧形表面,并且对太阳能电池的电性能没有损害。本文的工作可以提供制造单片系列柔性透明薄膜太阳能电池的方法。

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