空穴传输层材料与吸收层的选择性接触对提高钙钛矿太阳能电池的光电转化效率具有重要作用,空穴缓冲层材料直接影响钙钛矿的生长,同时,空穴缓冲层对钙钛矿太阳能电池的稳定性和寿命起到决定性的作用。介绍了氧化镍(NiO)空穴传输层材料的制备方法及其在钙钛矿太阳能电池中的应用,指出通过优化制备方法可以提高NiO的透光性和导电性,进而提高钙钛矿太阳能电池的光电转化效率。
The selective contact between the hole transport material and the absorption layer plays an important role in improving the photoelectric conversion efficiency of perovskite cells.Different hole buffer layer materials have a direct impact on the growth of perovskite.Meanwhile,the hole buffer plays a decisive role in the stability and life of perovskite solar cells.The preparation method and application of NiO as hole transport layer material in perovskite solar cells were introduced.It was pointed out that the light transmittance and conductivity of NiO can be improved by optimizing the preparation method.And then the photoelectric conversion efficiency of perovskite solar cells can be improved.
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基金资助
国家自然科学基金(61540016);黔西南州科技局项目(2019-2-55);贵州省科技厅基金(黔科合字(LH[2016]7036);贵州省大学生创新创业项目(201710666037);贵州省教育厅基金(黔教合KY[2014]318)
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