화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Fabrication of silica nanostructures with antireflective properties by using SSQZ / block copolymer self-assembly
초록 Silica nanostructures find a variety of applications including modern thin-film applications. Among the various approaches, the sol-gel method is the simplest way to control silica nanostructures. However, in our work, SSQZ was used as a replacement silica precursor instead of using a sol-gel process. Since SSQZ has an amine group in the silica-based chain, it has an advantage that it is easy to bond with organic materials when compared with silsesquioxane having a si-o-si structure. In this study, the structure of ssqz was controlled by self-assembly of various block copolymers such as polystyrene-block-poly(ethylene oxide) and polystyrene-block-poly(2-vinylpyridine). The controlled structures exhibit significant antireflective properties for high performance in optoelectronic devices. The silica nanostructures were observed through AFM and SEM, and UV-vis spectrometer was used to measure antireflective properties.
저자 최수빈1, 안득주1, 윤광한1, 허태환2, 곽영제2, 김승현1
소속 1인하대, 2숭실대
키워드 silsesquiazane(SSQZ); block copolymer; anti-reflection
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