各种烷氧基取代聚对苯乙炔的合成和表征; Synthesis and Characlerization of Poly(p-phenylene vinylene) Substitute by Alkoxyl Groups | |
林强 ; 褚佳岩 ; 张伟 ; 刘银春 ; 黄美纯 ; 邹友思 | |
2006-03 | |
关键词 | 聚对苯乙炔 合成 分子量 发光聚合物 poly(p-phenylene vinylene) synthesis molecular weight luminescence polymer |
英文摘要 | [中文文摘]利用脱氯化氢的方法合成了聚(2-甲氧基-5-己氧基)对苯乙炔(PMOHOPV)、聚(2-甲氧基-5-辛氧基)对苯乙炔(PMOCOPV)、聚(2,5-二丁氧基)对苯乙炔(PDBOPV)、聚(2,5-二己氧基)对苯乙炔(PDHOPV)、聚(2,5-二辛氧基)对苯乙炔(PDCOPV)等5种聚合物发光材料.通过核磁和红外表征了它们的结构.通过热失重曲线考察了它们的热稳定性.并从温度、催化剂、反应时间、烷氧基取代等方面考察了对聚合物溶解性、分子量、发光性能等的影响.发现可以通过催化剂的用量来改变聚合物分子量,聚合物的分子量与聚合物的溶解性成正比.[英文文摘]Five kinds of PPV derivatives(poly(2-methoxy-5-hexyloxy1,4-phenylene vinylene)(PMOHOPV),poly(2-methoxy-5-octyloxy-1,4-phenylene vinylene)(PMOCOPV),poly(2,5-dibutyloxy-1,4-phenylene vinylene)(PDHOPV),poly(2,5-dihexyloxy-1,4-phenylene vinylene)(PDHOPV),poly(2,5-dioctyloxy-1,4-phenylene vinylene)(PDCOPV))are prepared by dehydrochlorination process with p-methoxyphenol and p-diphenol as raw materials.In comparison with PPV,the five kinds of PPV derivatives can resolve in organic solvent.The influences of synthesis route and reaction conditions are investigated in detail. The structure of five kinds of PPV derivatives are characterized with FTIR and 1HNMR. The thermal stability and thermo performance are obtained from TGcurves. The molecular weight is measured by GPC. The influence of the amount of catalyst , reaction time , temperature , the length of side group on the solubilityof polymer , molecular weight , performance of UV absorption、photoluminescence and electroluminescence is researched. It is found that the molecular weight of polymer can be changed by the amount of catalyst , at the same time , the solubility of polymer increases with the molecular weight of polymer.; 国家科技部863计划(2001A313070) |
语种 | 中文 |
出版者 | 厦门大学 |
内容类型 | 期刊论文 |
源URL | [http://dspace.xmu.edu.cn/handle/2288/2974] ![]() |
专题 | 化学化工-已发表论文 |
推荐引用方式 GB/T 7714 | 林强,褚佳岩,张伟,等. 各种烷氧基取代聚对苯乙炔的合成和表征, Synthesis and Characlerization of Poly(p-phenylene vinylene) Substitute by Alkoxyl Groups[J],2006. |
APA | 林强,褚佳岩,张伟,刘银春,黄美纯,&邹友思.(2006).各种烷氧基取代聚对苯乙炔的合成和表征.. |
MLA | 林强,et al."各种烷氧基取代聚对苯乙炔的合成和表征".(2006). |
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