화학공학소재연구정보센터
학회 한국재료학회
학술대회 2016년 봄 (05/18 ~ 05/20, 여수 디오션리조트 )
권호 22권 1호
발표분야 B. 나노화학/바이오 재료 분과
제목 Shear-aligned DNA LC phase and its applications
초록 Organization of biopolymer is significant for not only an evolution of a biological system but also construction of material for well-defined nanostructures. Recently, several researchers have investigated a formation of liquid crystalline pattern of semi-flexible biopolymers such as a DNA and Sunset yellow (SSY).[1,2] However, the pattern of biopolymers was formed on restricted area that makes this intriguing patterns hard to utilize in useful applications.
Here, we produced liquid crystalline patterns of DNA and SSY in drying process induced from the shear-aligning process. The aligned patterns were analyzed by polarized optical microscopy (POM) and atomic force microscopy (AFM). The pattern in large area can provide applications to bio-template for nanoparticles or other biomaterials and electrical nano-device.    
저자 차윤정, 윤동기
소속 한국과학기술원
키워드 <P>DNA; SSY; 액정; 마찰력</P>
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