Phase stabilization <i>via</i> A-site ion anchoring for ultra-stable perovskite light emitting diodes
Shuo Ding, Zhuoyuan Kong, Yipeng Shen, Piaoyang Shen, Chunyan Wu, Lei Qian, Xinyu Zhang, Long Hu, Hao Chen, Chaoyu Xiang
Abstract
To enhance the operational stability of perovskite light emitting diodes (PeLEDs), 1 H ,1 H -perfluorohexylamine was employed to anchor ions and stabilize perovskite phase, yielding ambient stable film and ultra-stable PeLEDs with 37.2-year T 50 lifetime.
Topics & Concepts
Perovskite (structure)DiodeMaterials scienceAnchoringOptoelectronicsIonPhase (matter)Light-emitting diodeCrystallographyChemistryEngineeringStructural engineeringOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyQuantum Dots Synthesis And Properties