학회 |
한국고분자학회 |
학술대회 |
2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO)) |
권호 |
44권 1호 |
발표분야 |
의료용 고분자 부문위원회 II |
제목 |
Amphiphilic Triblock Copolymer Brushes for their Supramolecular Assembly |
초록 |
Amphiphilic molecular brushes (MBs) composed of a linear backbone with densely grafted polymeric side chains have been of great interest because of their unique self-assembly behavior. We report herein synthesis of positively- or negatively charged amphiphilic triblock MBs and their polyelectrolyte complexed nanostructures via noncovalent interactions. Linear amphiphilic triblock copolymers (ATCs) as macromonomers were synthesized from a chain transfer agent with a norbornene end group by reversible addition-fragmentation chain transfer polymerization, and their MBs composed of poly(norbornene) as backbone and ATCs as side chains were synthesized via ring-opening metathesis polymerization. The MBs self-assembled into cylindrical micelles while vesicles were formed via complexation between two oppositely charged MBs. Conclusively, this work would be useful for developing functional nanomaterials as drug delivery carriers. |
저자 |
황은영1, 임동우2
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소속 |
1Department of Bionanotechnology, 2Hanyang Univ. |
키워드 |
Molecular Brushes; Supramolecular Assembly; Polyelectrolyte Complexes; Functional nanomaterials
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E-Mail |
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