A new precursor to electroconducting conjugated polymers: Synthesis and opto-electrical properties of luminescent devices based on these PPV derivatives

被引:8
作者
Bijnens, W [1 ]
Van Der Borght, M [1 ]
Manca, J [1 ]
De Ceuninck, W [1 ]
De Schepper, L [1 ]
Vanderzande, D [1 ]
Gelan, J [1 ]
Stals, L [1 ]
机构
[1] Limburgs Univ Ctr, Inst Mat Onderzoek, B-3590 Diepenbeek, Belgium
关键词
D O I
10.1016/S0925-3467(97)00084-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A variety of novel conjugated PPV-related polymers have been synthesised using a synthetic approach that allows the tailoring of the chemical structure of the polymer backbone. In this way we have been able to prepare not only poly(p-phenylene vinylene) (PPV) (1), but also some electron-rich PPV derivatives such as poly(2,5-dimethyl-1,4-phenylene vinylene) (PDMetPV) (2) and poly(2,5-dimethoxy-1,4-phenylene vinylene) (PDMeoPV) (3) and PPV derivatives with an enlarged aromatic system, poly(4,4'-bisphenylene vinylene) (PBPV) (4) and poly(2,6-naphtalene vinylene) (PNV) (5). These materials were characterised in terms of molecular weight (GPC), elimination temperature (TGA, FT-IR), optical properties (UV-VIS), photoluminescence (PL) and device characteristics of the LEDs. (C) 1998 Elsevier Science B.V.
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收藏
页码:150 / 153
页数:4
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