Preparation method of intelligent regulation circular polarization fluorescent perylene derivative photoelectric material

Abstract

The invention discloses an intelligent regulation circular polarization fluorescent perylene derivative photoelectric material, which has the following chemical structural formula defined in the specification, wherein the substituted functional group R is any one of the following structures in the structural formula, R1 is a C1-C12 linear chain or branched chain alkyl or alkoxy chain, and *1 or *2or* 3 is a coupling position. According to the present invention, the chromophore using perylene as the core and having the side chain of the chiral inducing functional group and other chromophores are subjected to the Suzuki coupling reaction to construct a class of the photoelectric materials with the circular polarization fluorescence, wherein the class of the CPL materials have the followingadvantages that the intelligent CPL signal regulation is achieved in the case of the external stimuli response, the CPL luminescence of the single molecule and the dimer is achieved by regulating theconcentration in the good solvent tetrahydrofuran, the aggregation-induced CPL intelligent regulation is achieved in the tetrahydrofuran-water system, and especially the un-annealed film has a good CPL signal.

Description

technical field [0001] The invention relates to the field of synthesis of organic photoelectric materials, in particular to a preparation method of an intelligently regulated circularly polarized fluorescent perylene derivative photoelectric material. Background technique [0002] The optoelectronic material constructed with perylene as the core has a large π-π conjugated rigid planar structure, and its material has high fluorescence quantum yield, excellent photostability, thermal stability, and electron transport ability, making it suitable for optical devices and electronics. Provide a theoretical basis for applications in devices and other fields. [0003] The circularly polarized fluorescence spectrum of organic compounds can quickly and efficiently respond to the changes of the microstructure and macrostructure of chiral compounds in the excited state, provide the microstructure and macrostructure characteristics of chiral compounds, and provide the necessary informati...

AI Technical Summary

Problems solved by technology

Many scientists have reported a class of peryleneimide circularly polarized fluorescent optoelectronic materials (Chem.Commun.2012, 6025; Org.Lett.2010, 2362.), the circularly polarized fluorescent signal is only in the aggregate state or high concentration state, Limits its expansion in the application of practical optoelectronic materials

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