화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 기능성 고분자
제목 Large-Scale Hierarchical Organization of Carbon Nanotube arrays from Self-Assembled Block Copolymer Film
초록 The ideal one-dimensional structure of carbon nanotubes (CNTs) lends them various attractive properties such as tunable conductivity, extremely high electron mobility, and large charge capacity. Owing to their molecular scale dimension and peculiar electronic properties, CNTs are considered promising building blocks for future nanoelectronics. However, development of a robust large-scale organization process for CNTs remains a formidable challenge, In this study, we demonstrate a novel hybrid approach combining a plasma-enhanced CVD (PECVD) process with self-assembled block copolymer nanotemplates for producing a hierarchically organized vertical CNT arrays. The morphology of individual CNTs as well as three-dimensional organization of CNTs, including diameter, nanoscale and large scale lateral distribution, and the degree of vertical alignment were all independently tunable.
저자 이덕현, 신동옥, 김상욱
소속 KAIST 신소재공학과
키워드 Carbon nanotube; Block copolymer; PECVD
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