화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 고분자 구조 및 물성
제목 Solvent-Induced Versatile Structural Transition of Au-Block-Copolymer Nanohybrids
초록 Block copolymers have good merits that can be used as templates/nanoreactors to prepare metallic nanoparticles or QDs. The epoch-making preparation method of novel Au-block-copolymer(polystyrene-block-poly vinylpyridine) nanohybrid, nanonecklace of Au NPs encircling nanopores of phase-separated monolayer film of block copolymer and a solvent-induced morphological transition of this structure into micellar monolayer film of core-embedded Au NPs or spherical micelles of corona-embedded Au NPs by in-situ process in solution was developed. We were also able to control the potion of Au NPs in a selective domain of designed block copolymer nanostructures.
저자 고행덕1, 강남구2, 이재석2
소속 1광주과학기술원, 2광주과학기술원 신소재공학과
키워드 block copolymers; Au nanoparticles; micelles
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