화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 구조 및 물성
제목 Phase Transition of Blcok Copolymer Thin Film
초록 Thin films of block copolymers have recently received considerable attention because of their potential nanofabrication applications. The physics behind the micro structures of block copolymers has been extensively essential. In this study, we studied the phase behavior of block copolymer in thin films system. In the thin film state, surface-block interactions and the confinement effect related to film thickness give rise to morphologies that differ from those in the bulk. The phase transition of block copolymer has been observed in thin films by x-ray scattering such as grazing-incident small angle x-ray scattering(GISAXS) and transmission electron microscopy (TEM). GISAXS provide information on a larger scale at high resolution. Analytical solutions of GISAXS patterns based on the distorted wave Born approximation (DWBA) theory.
저자 신창학1, 류두열1, 김은혜1, 안형주1, 허준2, 김광우3
소속 1연세대, 2서울대, 3PAL
키워드 Phase behavior; thin film
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