화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자가공/복합재료-나노카본 고분자 복합필름
제목 Highly entangled porous CNT networks with diverse morphologies by self-organized water droplets
초록 The organization of nanoscale building blocks into a desired architecture is currently a challenging subject in the field of materials science. It is critical to direct the macroscopic scale as well as molecular scale arrangements of nanoscale building blocks to produce various functional materials. Self-assembly is an alternative approach to organizing nanomaterials into a functional architecture. We present a versatile self-assembly process for highly entangled carbon nanotubes (CNTs) scaffolds. Macro-porous polymer/CNTs nanocomposites were prepared by self-organized aquous droplets. After pyrolysis of the nanocomposites, highly stable CNT scaffolds with diverse morphologies, such as monolayered of multilayered cellular films or individual CNT rings, were prepared. The cellular CNT scaffolds demonstrated a high electrical conductivity and field emitting property, which could be potentially useful for various applications in nanotechnology.
저자 박형일, 이주민, 이선화, 박지선, 이원준, 김상욱
소속 KAIST
키워드 self-organization; carbon nanotube scaffolds
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