芘稠环的功能化修饰及光物理性质

Structural Modifications and Photophysical Properties of Pyrene-Based Systems

芘稠环基团常作为有机共轭骨架,具有功能化修饰方式多、发光效率高和光物理性质丰富等特点,在有机固体发光、荧光传感及生物成像等领域被广泛研究。本文聚焦芘稠环共轭结构的功能化及光物理性质,阐明分子功能结构与光物理性质之间的关联,为设计制备新型含芘稠环结构单元的高性能有机光电材料提供理论指导。

Extensive attention has been paid to the novel pyrene-based chromophores with wide applications in the fields of organic optoelectronic and functional materials.As a promising photoactive polycyclic aromatic hydrocarbon,pyrene features the merits of easy functionalization modification,high luminescence efficiency,and versatile photophysical properties,etc.This article focuses on the effects induced by some different substituents on the conjugated pyrene moieties,elucidates the relationship between molecular functional structures and their photophysical properties.It will help for the design and preparation of high-performance organic chromophores containing pyrenyl units.