화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Photostablity enhancement and gas adsorption of conjugated polymer by preparing conjugated polymer nanoparticles.
초록 Conjugated polymers have a high conductivity that comes from pi electron delocalization. However, they can be easily oxidized and lose their properties by oxygen in air. Therefore, the photostability enhancement of conjugated polymers is a significant issue in their applications. we prepared conjugated polymer nanoparticles assembled with phospholipids via forming phase separated films followed by shattering the films. The phospholipids are highly bound to the polymer through an alkyl chain between the polymer side chain and the lipid alkyltail. We investigated the effect of the alkyl tail length of the phospholipids on the photostability of nanoparticles of conjugated polymers. to confirm the detailed structure of each conjugated polymer nanoparticles and relations between the structure and photostability, GIXD is measured. Interestingly, We found that conjugated polymer nanoparticles adsorb gas by changing the particle structure under nitrogen and vacuum conditions.
저자 채정완, 김태형, 이지원, 전병윤, 이예빈, 팜티투이동, 박주현
소속 중앙대
키워드 conjugated polymer; nanoparticle; photostability; gas adsorption
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