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:柔性玻璃基板上具有单分子系列结构的柔性非晶硅薄膜薄膜太阳能电池的制备

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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:通过常规的生产设备和薄膜硅太阳能电池的沉积工艺,已经成功地在柔性薄玻璃基板上制备了具有整体串联结构的柔性非晶硅单结薄膜太阳能电池。研究了在薄的柔性和厚硬玻璃上通过LPCVD沉积的BZO前电极膜的性能比较。已经发现,薄的柔性玻璃上的BZO膜比厚的硬玻璃上的BZO膜显示出更低的电导率,雾度值和更差的厚度均匀性。 SEM结果表明,通过相同的实验方法,在两个基板上的BZO膜之间的表面形态几乎没有可见的差异。柔性玻璃上的800cm_2面积的薄膜太阳能电池由48个串联的电池单元组成,在J_(sc)和V_(oc)高达16.12 mA / cm〜2时,初始转换效率超过8.0%。分别为40.84 V(每个电池0.85 V),低于厚玻璃上的其他电池,转换效率为8.5%。但是,薄的柔性玻璃基板上的薄膜电池可以反复弯曲成半径低至10cm的弧形表面,并且不会损害太阳能电池的电性能。本文的工作可以提供一种制造整体串联的柔性透明薄膜太阳能电池的方法。

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