화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자 구조 및 분석-Scattering & Spectroscopy
제목 Effect of pressure on the films of baroplastic block copolymers
초록 Pressure effects on the phase behavior of diblock copolymer films is studied by using a field-theoretic simulation based on a random-phase approximation (RPA) approach for compressible polymer mixtures. Some selected baroplastic copolymers exhibiting pressure-induced suppression of ordering are taken as our model system. The present simulation uniquely yields the precise description of patterns inside the pressurized baroplastic copolymer films and also residual layering triggered by seletice surfaces. In addition, our simulation is shown to give the dynamic pathway toward lower-energy states for the given block copolymer films upon pressurization.
저자 전영민, 서영득, 조준한
소속 단국대
키워드 block copolymer; baroplastic; RPA; compressible polymer; TDGL
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