论文标题
太阳能电池应用的钙钛矿层的合成和光学表征
Synthesis and optical characterization of perovskite layer for solar cell application
论文作者
论文摘要
溶剂工程对钙钛矿膜的光伏效率,膜形态和结晶质量提供了很好的控制,还可以优化太阳能电池应用中的光传感器和吸光度。在目前的工作中,通过溶剂工程降低了乐队隙和反射率。我们发现,使用DMF(二甲基甲酰胺)溶剂生产的钙钛矿薄膜的带隙比使用IPA(Isropyl醇)溶剂生成的薄膜比0.24 eV小。使用DMF溶剂生产的钙钛矿薄膜也表现出较低的太阳光谱反射率。
Solvent engineering offers fine control over the photovoltaic efficiency, film morphology, and crystallization quality of perovskite films and also enables to optimize light transmittance and absorbance in solar cell applications. In the present work, the band gap and reflectance were reduced through solvent engineering. We found that perovskite thin films produced using DMF (Dimethyl formamide) solvent had a band gap that was 0.24 eV less than those produced using IPA (Isopropyl Alcohol) solvent. Perovskite thin films produced using DMF solvent also exhibited considerably lower solar spectrum reflectance.