화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 기능성 고분자
제목 Clustering of Iron Oxide Nanocrystals in Conjugated Polymer Nanoparticles for Enhanced, Simultaneous Photothermal, Photoacoustic and Magnetic Effects
초록 Nanomaterials has 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 the use of two kind materials as hybrid nanoparticles (HNs) for magnetic resonance imaging and photoacoustic - photothermal therapy simultaneously. Inside, conjugated polymer has been recognized through conductivity in electro-optical characteristics while magnetic nanoparticles has been investigated by magnetically contrast properties. 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.[1] The specific characteristics of HNs were significantly improved at an optimal mixing ratio, presenting simultaneous multifunctionalities.
저자 팜티투이동1, 박주현2, 이다빈2, 박한음2, 김태형2, 채정완2
소속 1Chung-Ang Univ., 2중앙대
키워드 Conjugated polymer nanoparticles; magnetic nanoparticles; hybrid nanoparticle; photothermal therapy; photoaucostic image
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