화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자구조 및 물성
제목 Fabrication of micro-nano hybrid structures based on the physico-chemical treatment of liquid crystal materials
초록 Liquid crystal (LC) molecules are spontaneously assembled to ordered structures due to physical and chemical intermolecular interactions. Here, we used these LC materials to get very uniform hybrid nano-microstructures by surface treatments and followed physico-chemical manipulation methods. In order to get desired hybrid structures, unique dimple-like microstructures were made on the modified substrates, then these were physic-chemically modified to generate nanostructures on the surface area because LC molecules near the air-boundary are much susceptible to external stimulation we applied. These efforts enable us to propose a novel fabrication method to generate the hybrid structure in a large area. The observation performed in this research can give us some ideas to understand the interaction behavior between molecules and solvent in the air and offers a new route for potential applications such as super hydrophobic surface and optical applications.
저자 김한임, 윤동기
소속 한국과학기술원
키워드 Liquid crystals; Micro-nano hybrid structure; physico-chemical treatment
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