Dithienophosphole-capped π-conjugated oligomers

被引:19
作者
Durben, Stefan [1 ]
Linder, Thomas [1 ]
Baumgartner, Thomas [1 ]
机构
[1] Univ Calgary, Dept Chem, Calgary, AB T2N 1N4, Canada
基金
加拿大创新基金会; 加拿大自然科学与工程研究理事会;
关键词
PHOTOPHYSICAL PROPERTIES; ELECTRON SYSTEMS; BUILDING-BLOCK; BAND-GAP; LUMINESCENT; POLYMERS; SEMICONDUCTORS; ORGANIZATION; COPOLYMERS; EMISSION;
D O I
10.1039/c0nj00026d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of a 2-monobrominated dithieno[3,2-b:2',3'-d]phosphole has opened the access to a series of highly luminescent pi-conjugated oligomers that link two dithienophosphole units via a variety of aromatic spacers. The nature of the linking mode was found to have a significant impact on the photophysical properties of the system as a whole, either considerably improving the molar absorptivity of the new extended chromophores, or providing luminescent materials with red-shifted emission features and substantial photoluminescence quantum yields.
引用
收藏
页码:1585 / 1592
页数:8
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