Conjugated copolymer-photosensitizer molecular hybrids with broadband visible light absorption for efficient light-harvesting and enhanced singlet oxygen generation

被引:13
作者
He, Rongkun [1 ]
Hu, Ming [1 ]
Xu, Ting [1 ]
Li, Chunxiang [1 ]
Wu, Chuanliu [1 ]
Guo, Xiangqun [1 ]
Zhao, Yibing [1 ]
机构
[1] Xiamen Univ, MOE Key Lab Spectrochem Anal & Instrumentat, Dept Chem, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China
基金
中国国家自然科学基金;
关键词
ORGANIC TRIPLET PHOTOSENSITIZERS; POLYMER NANOPARTICLES; PHOTODYNAMIC THERAPY; 2-PHOTON-EXCITED FRET; POLYELECTROLYTES; EMISSION; PHOTOOXIDATION; SYSTEMS; DESIGN; DYAD;
D O I
10.1039/c4tc02568g
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have developed conjugated copolymer-photosensitizer molecular hybrids (PFBDBP-IPBP) with a strong, broad (from <400 nm to similar to 700 nm) and continuous visible absorption. The photosensitizing ability of PFBDBP-IPBP was demonstrated to be higher than that of the monochromophore-based IPBP, owing to rational manipulation of the multiple intramolecular energy transfer. In addition, we demonstrated that the developed PFBDBP-IPBP displays excellent photostability compared to the IPBP.
引用
收藏
页码:973 / 976
页数:4
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