Synthesis and characterization of conjugated triblock copolymers
文献类型:期刊论文
作者 | Xiao, Xing; Fu, Yaqin; Sun, Minghao; Li, Lin; Bo, Zhishan |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2007-06-15 |
卷号 | 45期号:12页码:2410-2424 |
关键词 | Block Copolymers Conjugated Polymers Conjugated Triblock Copolymers P-n Heterojunction Suzuki Polycondensation Synthesis |
ISSN号 | 0887-624X |
DOI | 10.1002/pola.22003 |
英文摘要 | A series of conjugated triblock copolymers containing hole-transporting polycarbazole segments, electron-transporting polyoxadiazole segments, and bluelight-emitting polyfluorene segments were prepared with a two-step palladiumcatalyzed Suzuki polycondensation (SPC). First dibromo-terminated polymer precursors (polyfluorenes and polyoxadiazoles) were synthesized as the central building blocks. Then, the dibromo-terminated polymer precursors were further polymerized with AB-type monomers [2-bromo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-octylearl)azole, 3-bromo-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9octylcarbazole, and 2-bromo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-dioctylfluorenel to achieve the target triblock copolymers under SPC conditions. The formation of the triblock copolymers was confirmed by gel permeation chromatography and NMR spectroscopy The triblock copolymers exhibited good thermal stability. An investigation of the photophysical properties indicated that efficient, photoinduced through-bond energy transfer occurred in such triblock copolymer systems. (C) 2007 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000246894100006 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/61721] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Bo, Zhishan |
作者单位 | Chinese Acad Sci, Inst Chem,Beijing Natl Lab Mol Sci, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Xiao, Xing,Fu, Yaqin,Sun, Minghao,et al. Synthesis and characterization of conjugated triblock copolymers[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2007,45(12):2410-2424. |
APA | Xiao, Xing,Fu, Yaqin,Sun, Minghao,Li, Lin,&Bo, Zhishan.(2007).Synthesis and characterization of conjugated triblock copolymers.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,45(12),2410-2424. |
MLA | Xiao, Xing,et al."Synthesis and characterization of conjugated triblock copolymers".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 45.12(2007):2410-2424. |
入库方式: OAI收割
来源:化学研究所
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