화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1468
발표분야 고분자
제목 Clustering of Iron Oxide Nanocrystals in Conjugated Polymer Nanoparticles for Enhanced, Simultaneous Photothermal, Photoacoustic and Magnetic Effects
초록 In the technology development on these days, nanomaterials have been admitted as a tremendous potential in various fields, especially as multifunctional applications in one-step process for bio-medical theragnosis. In this study, by harvesting NIR energy, we mainly focused on using of two kind materials as hybrid nanoparticles (HNs) for magnetic resonance imaging and photoacoustic - photothermal therapy simultaneously. Inside, conjugated polymer has been recognized through electro-optical characteristics while magnetic nanoparticles has been investigated by magnetically contrast terms. Our water-dispersed HNs were assembled successfully by forming the phase-separated thin film of a conjugated polymer, phospholipids and iron oxide nanocrystals, followed by shattering the film with water penetration into the polar region of the phase-separated film under ultrasonication. The specific characteristics were observed in optimal mixing ratio, presenting simultaneous multifunctionalities.
저자 팜티투이동, 박주현, 이다빈, 박한음
소속 중앙대
키워드 기능성고분자; 바이오고분자
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