中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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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