激光生物学报2016,Vol.25Issue(4):309-314,6.DOI:10.3969/j.issn.1007-7146.2016.04.004
近红外发光卟啉镱-铂配合物的合成及其光物理性质研究
Synthesis,Characterization and Photophysical Properties of a Long-Lived Near Infrared Emissive Ytterbium Porphyrinate Platinum Complex
摘要
Abstract
Long-lived emissive lanthanide complexes are far superior to other organic chromophores in the bio-imaging by filtering out the autofluorescence of tissues with time-resolved microscope.Current researches are mainly focused on the probes with visible emission,while,the penetrative near infrared (NIR)emissive probes due to their low emission quantum yields are remain largely unreported.Herein,we report the synthesis and characterization of a new ytterbium porphyrinate platinum complex (TFPYb-Pt).Spectral scan revealed the intense NIR emission (980 /1030 nm,Фem =0. 37)and long life time (τ=49μs)of TFPYb-Pt.The findings in this work indicate TFPYb-Pt has the potential to be de-veloped as a new luminescent probe for bio-imaging.关键词
近红外发光/卟啉镱/荧光探针Key words
near infrared/ytterbium porphyrinate/fluorescent probe分类
化学化工引用本文复制引用
张涛,吴云霞,丁倩雯,杜丽华,黄嘉良..近红外发光卟啉镱-铂配合物的合成及其光物理性质研究[J].激光生物学报,2016,25(4):309-314,6.基金项目
国家自然科学基金(21405052);广东省自然科学基金 ()