화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 블록공중합체를 이용한 신기능 나노물질 개발 및 분석
제목 Behavior of phase coherent block copolymer films: reflectometry, simulation, and analytical theoretical studies
초록 We investigate the behavior of phase coherent thin films of symmetric diblock copolymers to study relationship between processing condition and thermodynamic responses for the manufacture of nanopatterned copolymer films. Temperature effects on phase coherent profiles and their decay lengths for some styrenic block copolymer films are firstly probed by using neutron reflectivity measurements. Pressure effects on those properties are secondly probed by using a recent field-theoretic simulation method for compressible diblock copolymer systems. An analytical Landau theory in connection with a molecular model for perturbed hard chains is then introduced to give a molecular prediction of the reflectivity and simulation results for the copolymers.
저자 정원영1, 나상보1, 신관우2, 조광수3, 조준한1
소속 1단국대, 2서강대 화학과, 3경북대 고분자공
키워드 블록공중합체; 나노구조; 분자이론; 중성자 반사율
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