화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자구조 및 물성
제목 Optimization of loading hydrophobic fluorescent probes within F127 sIPN
초록 We present a method to efficiently stabilize micelles of F127 by semi-interpenetrating network (sIPN) formation. First, pentaerythritol tetraacarylate (PETA) loaded in the core was crosslinked to form sIPN resulting in stabilized particles against temperature and concentration changes. We characterized size and stability of the particles by fluorescence, UV-Vis spectroscopies, and dynamic light scattering. In addition, rheological behavior of the particles was investigated by large amplitude oscillatory shear. The resulting nanoparticles were able to incorporate both organic and inorganic hydrophobic fluorescent probes. Furthermore, a number of chemical compositions and experimental conditions were tested to optimize sIPN formation of the polymer.
저자 곽민석1, Kyu Hyun2, Li Xiaolei2, Listiana Oktavia3
소속 1Pukyong National Univ., 2Busan National Univ., 3Pukyong national Univ.
키워드 Block copolymer; stabilization; sIPN
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