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Chinese Academy of Sciences Institutional Repositories Grid
The Study of Electroactive Block Copolymer Containing Aniline Pentamer Isolated from Different Solvents

文献类型:期刊论文

作者Hu, Jun1,2; Huang, Lihong1,2; Lang, Le1,2; Liu, Yadong1,2; Zhuang, Xiuli1; Chen, Xuesi1; Wei, Yen1,3; Jing, Xiabin1
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2009-03-01
卷号47期号:5页码:1298-1307
关键词Arrangement Conjugated Polymers Lamellar Oligomers
ISSN号0887-624X
DOI10.1002/pola.23236
英文摘要For the films and powder of polymers containing conductive oligomer are usually obtained from solution, the choice of better solvents for the regular arrangement of oligomers is very important for the higher conductivity. Because of the poor solubility of the oligomers, it is difficult to study the arrangement directly in most common solvents, so, we synthesized a triblock copolymer, mPEG2k-aniline pentamer-mPEG2k, as the model to investigate the arrangement-solvent relationship. For the poor solubility of the AP block in common solvents, the copolymer self-assembled into spheric micelles in toluene and into lamellar crystals in water and THF. The crystallinity (X(c)) and crystallization temperature (T(c)) values of mPEG blocks in powders prepared from different solvents differed obviously, which may be the effect of different self-assembled structures. From the two-phase model of one-dimensional electron density correlation function of SAXS, the long period of copolymer prepared from THF was presumably equal to the long period of pure mPEG plus the chain length of AP, which demonstrates that the AP blocks arrange regularly in the noncrystalline regions. In the selected solvents, the ones with higher polarity and better solubility induced more regular arrangement of AP blocks, which may be useful for choosing solvents for preparation of higher conductivity polymers' films containing aniline oligomers. (C) 2009 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 47: 1298-1307, 2009
语种英语
WOS记录号WOS:000263618100007
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/66597]  
专题中国科学院化学研究所
通讯作者Chen, Xuesi
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Drexel Univ, Dept Chem, Philadelphia, PA 19104 USA
推荐引用方式
GB/T 7714
Hu, Jun,Huang, Lihong,Lang, Le,et al. The Study of Electroactive Block Copolymer Containing Aniline Pentamer Isolated from Different Solvents[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2009,47(5):1298-1307.
APA Hu, Jun.,Huang, Lihong.,Lang, Le.,Liu, Yadong.,Zhuang, Xiuli.,...&Jing, Xiabin.(2009).The Study of Electroactive Block Copolymer Containing Aniline Pentamer Isolated from Different Solvents.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,47(5),1298-1307.
MLA Hu, Jun,et al."The Study of Electroactive Block Copolymer Containing Aniline Pentamer Isolated from Different Solvents".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 47.5(2009):1298-1307.

入库方式: OAI收割

来源:化学研究所

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