Sulfonyl passivation through synergistic hydrogen bonding and coordination interactions for efficient and stable perovskite solar cells
Yangyang Hao, Xianzhao Wang, Mingzhe Zhu, Xiafei Jiang, Long Wang, Guorui Cao, Shuping Pang, Zhongmin Zhou
Abstract
Featuring sulfonyl, an organic small molecule, 3-ethylbenzo[ d ]isothiazole 1,1-dioxide (PSAD), is introduced to effectively passivate defects in perovskite films via hydrogen bonding and coordination bonding interactions, affording devices with higher efficiency and better operational stability.
Topics & Concepts
PassivationPerovskite (structure)SulfonylHydrogen bondMaterials scienceMoleculeThermal stabilityChemistryInorganic chemistryNanotechnologyOrganic chemistryAlkylLayer (electronics)Perovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research