Moisture-inhibited deprotonation at the buried interface enables efficient perovskite solar cells with a high fill factor of over 86%
Shengwen Zou, Jingjing Zhang, Xin Yi, Jinlong Jin, Guangxin Liu, Xiaojun Yan, Jianmei Huang
Abstract
The moisture-induced suppression effect is observed in the deprotonation reaction at the buried interface. The deprotonation suppressed solar cell obtains a champion efficiency of 25.69% and an ultra-high fill factor of 86.21%.
Topics & Concepts
Perovskite (structure)DeprotonationMoistureInterface (matter)Materials scienceFactor (programming language)Environmental scienceChemistryComputer scienceComposite materialCrystallographyOrganic chemistryIonProgramming languageCapillary numberCapillary actionPerovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films