Light-emitting polymers with pendant chromophoric groups .2. Poly[styrene-co-(p-(stilbenylmethoxy)styrene)]

被引:44
作者
Aguiar, M
Hu, B
Karasz, FE
Akcelrud, L
机构
[1] UNIV MASSACHUSETTS,DEPT POLYMER SCI & ENGN,AMHERST,MA 01003
[2] FED UNIV RIO DE JANEIRO,INST QUIM,BR-21945 RIO JANEIRO,BRAZIL
关键词
D O I
10.1021/ma951561r
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 [高分子化学与物理]; 080501 [材料物理与化学]; 081704 [应用化学];
摘要
A new fluorescent polystyrene derivative is reported in which a stilbene-based chromophoric pendant group is attached on average to each third monomeric unit. Poly[styrene-co-(p-(stilbenylmethoxy)styrene)] showed fluorescence emission from intra- and interchain interaction. The model compound p-((p-ethylphenoxy)methyl)stilbene is the first stilbene derivative to show aggregate emission in solution at room temperature reported to date. It is proposed that the emission originates from the association of chromophores in the ground state forming a fluorescent dimer or aggregate complex.
引用
收藏
页码:3161 / 3166
页数:6
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