화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Clustering of Iron Oxide Nanocrystals in Conjugated Polymer Nanoparticles for Enhanced, Simultaneous Photothermal, Photoacoustic and Magnetic Effects
초록 Nanotechnology and materials had been admitted as a promise potential in various applications. especially as multifunctional applications in one-step process for bio-medical theragnosis. On these days, conjugated polymer has been strongly investigated about photo-electro conductivity while iron nanoparticles have been exploited as magnetically promising imaging agents. In here, we mainly focus the using of these two materials as hybrid nanoparticles (HNs) with multi-applications by absorbing NIR light. 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 with water penetration into the polar region of the phase-separated film under ultrasonication.[1] The MRI and Photoacoustic – photothermal properties of HNs were significantly improved at an optimal mixing ratio, presenting simultaneous multifunctionalities.
저자 팜티투이동1, 채정완2, 김태형2, 이지원2, 전병윤2, 이예빈2, 박주현2
소속 1Chung-Ang Univ., 2중앙대
키워드 conjugated polymer; nanoparticle; MRI; Photothermal therapy; Photoacoustic effect.
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