A dual passivation strategy based on F/N co-doped coal-based graphene quantum dots for high-efficiency carbon-based perovskite solar cells
Qixu Hu, Ke Zhao, Min Liu, Salman Riaz, Ying Qi, Peng Wei, Jian Cheng, Yahong Xie
Abstract
F/N-GQDs were used to synergistically passivate defects of perovskite layers, suppressing nonradiative recombination, optimizing energy level alignment, and improving hole extraction ability, greatly enhancing the photoelectric performance of C-PSCs.
Topics & Concepts
PassivationPerovskite (structure)Quantum dotMaterials scienceGrapheneDopingOptoelectronicsCarbon fibersCarbon quantum dotsPhotoelectric effectNanotechnologyComposite numberChemistryLayer (electronics)CrystallographyComposite materialPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesOrganic Light-Emitting Diodes Research