화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 기능성 고분자
제목 The encapsulation of conjugated polymer nanoparticles by layer-by-layer phospholipids for photostablity enhancement.
초록 Conjugated polymer has high conductivity that comes from low band gap while conjugated polymer is easily oxidized and losing its property by oxygen in air. Therefore, photostablity enhancement of conjugated polymer can lead to increase of lifetime of device that conjugated polymer nanoparticles is applied to. In this study, we prepared conjugated polymer nanoparticles with phospholipid from phase separated film. Phospholipid is biocompatible surfactant and good for applying in vivo situation. To prepare nanoparticles well, relationship between conjugated polymer side chain and lipid alkyl tail length to prepare nanoparticles is tested by using various conjugated polymers and phospholipids. We confirmed photostability of conjugated polymer nanoparticles and raw polymers by solar simulator and UV-vis spectroscopy. The detailed structure of each conjugated polymer nanoparticles and relations between the structure and photostability are measured by GIXD.
저자 이다빈, 박주현, 박한음, 팜티투이동, 채정완, 김태형
소속 중앙대
키워드 conjugated polymer; nanoparticles; layer-by-layer; phospholipids; gixd
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