Intrachain energy transfer in silylene-spaced alternating donor-acceptor divinylarene copolymers

被引：37

作者：

Cheng, YJ

Hwu, TY

Hsu, JH

Luh, TY ^{[1
]}

机构：

[1] Natl Taiwan Univ, Dept Chem, Taipei 106, Taiwan

[2] Acad Sinica, Inst Chem, Taipei 115, Taiwan

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 17期

关键词：

D O I：

10.1039/b206308e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Silylene-spaced donor-acceptor divinylarene copolymers are synthesized by hydrosilylation of bisalkynes 7 with bisvinylsilanes 3; efficient intrachain energy transfer between donor-acceptor chromophores is observed.

引用

页码：1978 / 1979

页数：2

共 15 条

[1] Light harvesting and energy transfer in laser-dye-labeled poly(aryl ether) dendrimers [J].

Adronov, A ;

Gilat, SL ;

Fréchet, JMJ ;

Ohta, K ;

Neuwahl, FVR ;

Fleming, GR .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (06) :1175-1185

[2] Synthesis and photophysical studies of silylene-spaced divinylarene copolymers. Molecular weight dependent fluorescence of alternating silylene-divinylbenzene copolymers [J].

Chen, RM ;

Chien, KM ;

Wong, KT ;

Jin, BY ;

Luh, TY ;

Hsu, JH ;

Fann, WS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (46) :11321-11322

[3] ORGANOSILICON POLYMERS - SYNTHESIS OF POLY[(SILANYLENE)DIETHYNYLENE]S WITH CONDUCTING PROPERTIES [J].

CORRIU, RJP ;

GUERIN, C ;

HENNER, B ;

KUHLMANN, T ;

JEAN, A ;

GARNIER, F ;

YASSAR, A .

CHEMISTRY OF MATERIALS, 1990, 2 (04) :351-352

[4] Energy transfer in dendritic macromolecules: Molecular size effects and the role of an energy gradient [J].

Devadoss, C ;

Bharathi, P ;

Moore, JS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (40) :9635-9644

[5] Fundamentals in the design of molecular electronic devices: Long-range charge carrier transport and electronic coupling [J].

Fox, MA .

ACCOUNTS OF CHEMICAL RESEARCH, 1999, 32 (03) :201-207

[6] Novel silicon-containing poly(p-phenylenevinylene)-related polymers: Synthesis and optical properties [J].

Kim, HK ;

Ryu, MK ;

Lee, SM .

MACROMOLECULES, 1997, 30 (04) :1236-1239

[7] Polymeric organosilicon systems .25. Preparation of branched polymers by regiospecific hydrosilylation of poly[(silylene)diethynylenes] and their properties [J].

Kunai, A ;

Toyoda, E ;

Nagamoto, I ;

Horio, T ;

Ishikawa, M .

ORGANOMETALLICS, 1996, 15 (01) :75-83

[8] Structures and photophysical properties of silicon-containing phenyleneethynylene polymers [J].

Li, H ;

West, R .

MACROMOLECULES, 1998, 31 (09) :2866-2871

[9] Photophysics of main-chain polychromophores prepared by acyclic diene metathesis polymerization [J].

Miao, YJ ;

Bazan, GC .

MACROMOLECULES, 1997, 30 (24) :7414-7418

[10] Regio- and stereocontrolled hydrosilylation polyaddition catalyzed by RhI(PPh3)3.: Syntheses of polymers containing (E)- or (Z)-alkenylsilane moieties [J].

Mori, A ;

Takahisa, E ;

Kajiro, H ;

Nishihara, Y ;

Hiyama, T .

MACROMOLECULES, 2000, 33 (04) :1115-1116

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