화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1116
발표분야 재료
제목 Water-soluble polymer coated Fe3O4 nanoparticles
초록 The biocompatible and water dispersible poly(amino acid) derivative, PHEA-C18-C8COOH, was employed to alter the surface property of hydrophobic iron oxide nanoparticles that exhibit high saturation magnetization. The different size Fe3O4 nanoparticles (4-10 nm) protected by hydrophobic ligands were chemically conjugated onto the hydrophilic poly(amino acid)s through a ligand-exchange reaction. The hydrophilic poly(amino acid)s conjugated Fe3O4 nanoparticles form small spherical self-aggregates with a core-shell morphology in aqueous solutions.
저자 양희만, 이현진, 장광석, 박찬우, 김종득
소속 KAIST
키워드 Fe3O4; magnetic nanoparticles; water-soluble
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