Synthesis and characterization of processible electroluminescent poly[(2,7-diethynyl-9,9-di-2-ethylhexylfluorene)-alt-co-(2,5-thienylene)]
文献类型:期刊论文
| 作者 | Zhan, XW; Liu, YQ; Zhu, DB; Jiang, XZ; Jen, AKY |
| 刊名 | SYNTHETIC METALS
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| 出版日期 | 2001-10-22 |
| 卷号 | 124期号:2-3页码:323-327 |
| 关键词 | Conjugated Polymer Coupling Reactions Photoluminescence Electroluminescence Light-emitting Diode |
| ISSN号 | 0379-6779 |
| 英文摘要 | A processible conjugated copolymer poly(aryleneethynylene) containing electron-affinitive moiety of 2,7-diethynylfluorene and hole-transport moiety of thiophene (Th-PFE) is synthesized via a Pd-catalyzed coupling reaction. The polymer possesses a weight average molecular weight of 19 700 and a polydispersity index of 2.26. Th-PFE shows excellent thermal stability with a decomposition temperature of 398 degreesC. The HOMO. LUMO energy levels and band gap of Th-PFE are determined to be -5.31, -2.48 and 2.83 eV, respectively, using cyclic voltammetry. Th-PFE in CHCl3 solution shows strong emission around 444 nm. Light-emitting diode with a structure of ITO/copper phthalocyanine/Th-PFE/Ca/Ag emits a nearly white light with an external quantum efficiency of 0.01%. (C) 2001 Elsevier Science B.V. All rights reserved. |
| 语种 | 英语 |
| WOS记录号 | WOS:000172608000011 |
| 出版者 | ELSEVIER SCIENCE SA |
| 源URL | [http://ir.iccas.ac.cn/handle/121111/77993] ![]() |
| 专题 | 中国科学院化学研究所 |
| 通讯作者 | Liu, YQ |
| 作者单位 | 1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China 2.Univ Washington, Dept Mat & Engn, Seattle, WA 98195 USA |
| 推荐引用方式 GB/T 7714 | Zhan, XW,Liu, YQ,Zhu, DB,et al. Synthesis and characterization of processible electroluminescent poly[(2,7-diethynyl-9,9-di-2-ethylhexylfluorene)-alt-co-(2,5-thienylene)][J]. SYNTHETIC METALS,2001,124(2-3):323-327. |
| APA | Zhan, XW,Liu, YQ,Zhu, DB,Jiang, XZ,&Jen, AKY.(2001).Synthesis and characterization of processible electroluminescent poly[(2,7-diethynyl-9,9-di-2-ethylhexylfluorene)-alt-co-(2,5-thienylene)].SYNTHETIC METALS,124(2-3),323-327. |
| MLA | Zhan, XW,et al."Synthesis and characterization of processible electroluminescent poly[(2,7-diethynyl-9,9-di-2-ethylhexylfluorene)-alt-co-(2,5-thienylene)]".SYNTHETIC METALS 124.2-3(2001):323-327. |
入库方式: OAI收割
来源:化学研究所
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