Synthesis and self‐assembly of amphiphilic dendronized conjugated polymers |
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Authors: | Xing Xiao Yonggang Wu Minghao Sun Jianjun Zhou Zhishan Bo Lin Li Chiming Chan |
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Affiliation: | 1. Beijing National Laboratory for Molecular Sciences (BNLMS), State Key Laboratory of Polymer Physics and Chemistry, Joint Laboratory of Polymer Science and Materials, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China;2. Department of Chemical Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong |
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Abstract: | Two kinds of amphiphilic dendronized conjugated polymers, polyfluorene (PF) and poly(binaphthyl‐alt‐fluorene) (PBF), were synthesized by Suzuki polycondensation of hydrophobic macromonomers with two nonpolar octyloxy chains and hydrophilic macromonomers with two polar oligo(ethylene oxide) chains. In these polymers, PF possesses a linear rod‐like backbone structure, and PBF adopts a folded rigid backbone structure. The different configurations in the conjugated main chains result in different supramolecular self‐assembly morphologies. The optical and thermal properties of PF and PBF were also studied. © 2007 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 46: 574–584, 2008 |
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Keywords: | amphiphilic amphiphiles conjugated polymer dendronized polymer self‐organization Suzuki polycondensation |
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