화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 가공/복합재료
제목 Highly entangled porous CNT networks with diverse morphologies by Self-Organized Aqueous 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 nanotube (CNT) scaffolds. Macroporous polymer/CNT nanocomposites were prepared by self-organized aqueous droplets. After pyrolysis of the nanocomposites, highly stable CNT scaffolds with diverse morphologies, such as monolayered or 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 이주민1, 이선화2, 박지선2, 임보경2, 이원준2, 김상욱2
소속 1KAIST, 2한국과학기술원
키워드 carbon nanotube; scaffold
E-Mail