화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_콜로이드·계면화학
제목 Metal-mediated Morphology Regulation of Self-Assembled Double-hydrophilic Block-Copolymers
초록 We present a ‘crew-cut’ type micelle-like polymeric nanostructures prepared by the chelation of aquated cisplatin pharmacophore (PtII) to the block-copolymers of poly(ethylene glycol) and poly(acrylic acid). Depending on the PtII-feeding ratio and the length of PAA chains, the resulting morphology of self-assembled structures dramatically changed from spherical micelles to anisotropic perl-necklace and vesicle structures. 1H NMR and FT-IR analyses further exhibited hydrogen-bonding between PtII and the PEG residues plays an important role on the morphology variation. The characteristic colloidal structures related to such nanoparticles will be discussed.
저자 최민호, 이상민
소속 가톨릭대
키워드 block-copolymer; nanoparticle; metal-mediated self-assembly
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