화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자 이론 및 시뮬레이션
제목 Thin films of Block Copolymer on Sawtoothed Substrate
초록 We theoretically consider the ordered structure of block copolymer thin films on sawtoothed substrate where the ridges of the sawtooth are oriented in one of the lateral directions. For a given topographic features of sawtooth pattern, the stabilities of lamellar- and cylinder-forming block copolymer with respect to their orientations are examined using strong segregation theory and the phase diagrams are constructed in the variable space of the film thickness and the period of sawtooth pattern. The physical origins of orientational order for lamellar and cylinder morphologies induced by topographic pattern are theoretically discussed.
저자 허준
소속 연세대
키워드 block copolymer; thin film; self-assembly; nanostructure
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