论文标题
硝基苯是加性的,以提高高效无甲基铵的倒角钙钛矿太阳能电池的可重复性和降解性
Nitrobenzene as Additive to Improve Reproducibility and Degradation Resistance of Highly Efficient Methylammonium-Free Inverted Perovskite Solar Cells
论文作者
论文摘要
我们表明,在钙钛矿配方中添加1%(v/v)硝基苯可以用作提高无甲基铵(CSFA)倒置钙钛矿太阳能电池的功率转化效率和可靠性性能的方法。硝基苯的添加由于缺陷钝化而增加了PCE,并为PCE分布较窄的PVSC提供了更光滑的膜。此外,由于空气和水分降解耐药性增强,硝基苯添加剂杂交杂种PVSC表现出延长的寿命。
We show that the addition of 1 % (v/v) nitrobenzene within the perovskite formulation can be used as a method to improve the power conversion efficiency and reliability performance of methylammonium-free (CsFA) inverted perovskite solar cells. Addition of nitrobenzene increased PCE due to defect passivation and provides smoother films resulting in PVSCs with narrower PCE distribution. Moreover, the nitrobenzene additive methylammonium-free hybrid PVSCs exhibit prolonged lifetime compare to additive free PVSCs due to enhanced air and moisture degradation resistance.