Buried interface modification for high performance and stable perovskite solar cells
Yang Cao, Li Yang, Nan Yan, Lanxiang Meng, Xin Chen, J.D. Zhang, Donghao Qi, Jiacheng Pi, Nan Li, Xiaolong Feng, Chuang Ma, Fengwei Xiao, Guangtao Zhao, Shuwen Tan, Xiaoyan Liu, Yucheng Liu, Kui Zhao, Shengzhong Liu, Jiangshan Feng
Abstract
Phenylhydrazinium chloride (PC) is used as the buried interface modification material of a perovskite film to passivate defects and retard the crystallization process of perovskite films, resulting in improved PCE from 24.67% to 25.80%.
Topics & Concepts
Perovskite (structure)Interface (matter)Materials scienceSurface modificationEngineering physicsOptoelectronicsChemical engineeringComposite materialEngineeringCapillary numberCapillary actionPerovskite Materials and ApplicationsConducting polymers and applications