新型锌酞菁衍生物的合成及其光物理性质

Synthesis and Photophysical Properties of A Novel Zinc Phthalocyanine Derivative

以锌酞菁为母核,设计并合成了新型锌酞菁衍生物(1),其结构经UV-Vis,1H NMR和HR-MS(ESI)表征。以DMSO为溶剂,对化合物1的光物理性质进行了检测。结果表明:化合物1的紫外-可见吸收光谱Q-带最大吸收峰为682 nm;荧光光谱的最大发射波长为690 nm;以无取代的ZnPc(ΦF=0.20,Φ△=0.67)为参照,测得化合物1的荧光量子产率(ΦF)为0.22,单线态氧量子产率(Φ△)为0.71;化合物1的光热转换效率为48.8%。

A novel zinc phthalocyanine derivative(1)was designed and synthesized by using phthalocyanine as mother nucleus.The structure was characterized by UV-Vis,1H NMR and HR-MS(ESI).The photophysical properties of 1 in DMSO were evaluated.The results indicate that the maximum absorption peak of compound 1 in Q-band is 682 nm.With ZnPc(ΦF=0.20,Φ△=0.67)as a reference,the fluorescence quantum yield(ΦF)of 1 is 0.22,and the singlet oxygen quantum yield(Φ△)is 0.71.The photothermal conversion efficiency of 1 is 48.8%,which has excellent photothermal conversion ability and thermal stability.