화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2379
발표분야 재료
제목 A simple fabrication of metal nanodot array in self-assembled diblock copolymer templates
초록 Recently, various nanopatterning technologies have been developed, which aim for well-ordered nanostructures over large areas. Diblock copolymer is fascinating material for that purpose. A self-assembly property of diblock copolymer makes it possible to provide diverse high-density nanostructures over large dimensions with low cost. In particular, asymmetric diblock copolymer PS-b-PMMA offers hexagonally ordered high-density nanoporous templates to fabricate metal nanodot array. Here we demonstrate a simple process to produce an array of metal nanodots by using asymmetric diblock copolymer thin film which shows cylinderical phase separation morphology. We also present the control of nanodot dimensions by adjusting molecular weight of diblock copolymer.
저자 이형민, 정성준, 김봉훈, 신동옥, 박승학, Guodong Xia, Quoc Dat Nghiem, 김상욱
소속 한국과학기술원 신소재공학과
키워드 metal nanodot; diblock copolymer; self assembly
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