A rapid annealing technique for efficient perovskite solar cells fabricated in air condition under high humidity

作者:Xu, Jie; Hu, Ziyang*; Jia, Xianyu; Huang, Like; Huang, Xiaokun; Wang, Liming; Wang, Peng; Zhang, Houcheng; Zhang, Jing; Zhang, Jianjun; Zhu, Yuejin*
来源:Organic Electronics, 2016, 34: 84-90.
DOI:10.1016/j.orgel.2016.04.012

摘要

A rapid annealing technique for fabricating perovskite materials via microwave radiation in air condition is presented. A planar-heterojunction perovskite device via microwave radiation within 6 min exhibits an efficiency of 10.29%, compared to 11.08% for a 90 min heating-annealed device in inert atmosphere, which is higher than that (8.04%) of a heating-annealed device in air condition under high humidity (similar to 60%). We believe that the microwave annealing technique provides a fast and less energy-intensive process for fabricating ideal perovskite active layers for high performance solar cells.