화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 대학원생 구두발표(토론III): 계면상 자기조립제어 및 나노소재 응용
제목 A Universal Synthesis Strategy to Chiral Inorganic Nanostructures from Block Copolymer Inverse Micelle Based Achiral Platforms
초록 Chiral inorganic nanostructures have triggered tremendous interests due to their potential applications and technological prospects. Even though various strategies have been reported for fabricating chiral inorganic nanostructures, the complex processes and expense remain formidable challenges to realize mass production and large-area fabrication with simple and cost-effective processes. In this study, we suggest a general protocol for the fabrication of chiral inorganic nanostructures based on achiral templates consisting of block copolymer inverse micelles and racemic mixtures. In-situ formed inorganic nanoparticles (NPs) of Au NPs, Ag NPs, Pd NPs, and TiO2 NPs in the micellar cores show strong chiroptical properties, although chiral reagents and scaffolds were not involved in any step. Our design concept pinpoints forwarding steps to construct an extended library of viable chiral inorganic nanostructures, ensuring a substantial development in the field of chiroptics.
저자 김민주, 김동하
소속 이화여자대
키워드 block copolymer; chiral nanostructure; chiroptical property; racemic mixture
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