화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Fabrication of Polymeric Patterns Containing Functional Groups and Immobilization of Various Nanomaterials
초록 The development of methods for patterning and immobilizing active moieties with micrometer and nanometerscale control has proven integral to a range of applications in components in molecular electronic and optical devices. For the fabrication of the required patterns, traditional microcontact printingof low-molecular-mass compounds is widely used but may suffer from drawbacks such as limitation in the amount of loading material and the critical length scales. Also, polymeric thin film with functional groups has been shown to possess a number of important advantages, compared to self-assembled monolayer based systems. Here, we fabricated various chitosan patterns over large area and investigated the capabilities of the pattern to immobilize guest molecules such as DNA, SWNT and graphene derivatives. The assembly strategy employing chitosan patterns will provide opportunities to realize the fabrication of electronic devices as well as biofabrication of device-biology interface.
저자 백연경, 유승민, 전환진, 강동석, 공병선, 김대우, 이상엽, 정희태
소속 한국과학기술원
키워드 pattern; chitosan; DNA; SWNT
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