화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_고분자
제목 Conjugated Polymer/Silver Core-Shell Hybrid Nanoparticles for Enhancing Photocatalytic Activity
초록 Metal-semiconductor nanostructures have been the subject of great interest due to their interesting optical properties and potential applications in light harvesting, photocatalysts and photovoltaic devices. Here, We prepared organic-inorganic hybrid nanostructures of the Poly [2,6-(4,4-bis-(2-ethylhexyl)-4H-cyclopenta ] [2,1-b;3,4-b′ ]dithiophene)-alt-4,7(2,1,3-benzothiadiazole) (PCPDTBT)- Ag nanoparticle composite by a simple emulsification method. The resulting core-shell hybrid nanoparticles showed efficient visible-light active photocatalysis which was confirmed by the degradation of methylene blue with visible-light irradiation. Photostability of the hybrid nanoparticles was enhanced by wrapping the surface of the conjugated polymer nanoparticles with silver shell.
저자 이지원, 박주현, 이용현
소속 중앙대
키워드 photocatalysis; polymer nanoparticle
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