电子元件与材料2017,Vol.36Issue(12):84-88,94,6.DOI:10.14106/j.cnki.1001-2028.2017.12.015
空气环境中不同反溶剂对CH3NH3PbI3钙钛矿太阳电池光电性能的影响研究
Influence of different anti-solvents on photoelectric property of CH3NH3PbI3 perovskite solar cells fabricated under fully open air conditions
摘要
Abstract
For the fabrication of perovskite film via the one-step deposition method, anti-solvent becomes the critical factor to decide the quality of the film. In this work, the influence of four different anti-solvents, whichwere toluene, chlorobenzene, diethyl ether and ethyl acetate, on crystallinity, morphology and coverage of perovskite film and subsequently photoelectric property of perovskite solar cellswere reported. Under fully open air conditions with the relative humidity (RH) as high as 70%, thebest device fabricated through the ethyl acetate extraction exhibits a power conversion efficiency of 17.8%, appreciably outperforming the device with other anti-solvent treatments, which can be ascribed to control of crystallization rate and outstanding humidity resistance of perovskite layer.关键词
钙钛矿太阳能电池/全空气环境/高湿度/溶液一步法/不同反溶剂/乙酸乙酯Key words
perovskite solar cell/fully openair conditions/high humidity/one-step solution method/different anti-solvents/ethyl acetate分类
信息技术与安全科学引用本文复制引用
张乾隆,管明婧,王飞,韩国涛,陈翌庆..空气环境中不同反溶剂对CH3NH3PbI3钙钛矿太阳电池光电性能的影响研究[J].电子元件与材料,2017,36(12):84-88,94,6.基金项目
国家自然科学基金资助项目(No.21071039) (No.21071039)