화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.40
발표분야 고분자
제목 Poly(N-isopropyl acrylamide-co-Acrylic acid)-graft-Polyaspartate coated Magnetic Nanoparticles for Molecular Imaging and Therapy
초록 A series of pH- and thermo-sensitive poly(N-isopropyl acrylamide-co-acrylic acid) were synthesized by radical polymerization and grafted on polysuccinimide backbones. The polysuccinimide derivatives synthesized were coated on iron oxide magnetic nanoparticles to make core-shell structure for potential applications in drug delivery systems with molecular imaging and therapy. The structure of polymer-shell was confirmed by FT-IR, 1H-NMR spectroscopies . Its thermal behaviors was tested by UV-Vis spectroscopy.  The particle size and its distribution was measured by dynamic light scattering (DLS) and transmission electron microscope (TEM). The mean diameter of the core-shell structure is from 20 to 80 nm.
저자 TRAN THI THUY VAN, 김덕준
소속 성균관대
키워드 iron oxide; nanoparticles; polysuccinimide; PNIPAM
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