학회 |
한국고분자학회 |
학술대회 |
2002년 가을 (10/11 ~ 10/12, 군산대학교) |
권호 |
27권 2호, p.220 |
발표분야 |
특별 심포지엄 |
제목 |
Synthesis of Polymer Nanoparticle with Dendritic Structure and Controlled End Functionality |
초록 |
Dendritic macromolecules have received considerable attention as tailored nanomaterials and nanodevices because of the pre-determined structure and unique properties of these three-dimensional macromolecules at the nanoscale region. In this study, various polyarylether nanoparticles with dendritic structure were prepared by the polymerization of A2 and B3 monomers and further control of end functionality was performed by the variation of monomer feeding ratio (aA2 + bB3). The structures of the polymer narnoparticles were confirmed with 1H NMR, 13C NMR spectroscopy, and MALDI-TOF mass spectrum. Intramolecular cyclization during the polymerization at the semi-diluted condition played a key role in this polymerization. The detailed micro-structure and properties of these dendritic polyarylether nanoparticles will be presented. |
저자 |
인인식, 서명은, 김상율
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소속 |
한국과학기술원 화학과 분자과학사업단 (BK21) & 기능성고분자연구센터 |
키워드 |
nanoparticle; hyperbranched; dendritic
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E-Mail |
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