화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 구조 및 물성
제목 Spontaneous Self-Assembled Lamellar Alignment in Block Copolymer Thin Films
초록 We introduce hierarchical self-assembly of block copolymers as a lithography-free, ultra-large-scale nanopatterning process. The hierarchical assembly was derived from two levels of spontaneous orderings. The large-scale ordering was defined by the periodic thickness modulation of a block-copolymer film, which was self-organized from the receding contact line of an evaporating block-copolymer solution upon a substrate. Its length scale was tunable over a scale of tens of micrometers by adjusting the processing parameters. The small-scale ordering corresponds to the self-assembled nanostructure of a block copolymer.
저자 김봉훈, 정성준, 신동옥, 문형석, 황진옥, 이원준, 김지은, 김상욱
소속 KAIST
키워드 Block Copolymer; Self-Assembly; Nanostructure
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