화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 가공/복합재료
제목 Dispersion method of carbon nanotubes using end functionalized polystyrene
초록 Carbon nanotubes (CNTs) have attracted great scientific and technological attention because of their potential applications in fabricating novel materials and devices. However, the limited dispersion of carbon nanotubes in organic solvents obstructs utilizing the superior properties of individual carbon nanotubes. In order to utilize those properties, it is necessary to develop a practical strategy to promote the dispersion. Here, we introduce a new dispersion method for carbon nanotubes using end functionalized polystyrene. Amine terminated polystyrene can interact with the surfaces of multi-walled carbon nanotubes. The noncovalent functionalization enhances the dispersibility of carbon nanotubes in organic solvent and polymer matrix.
저자 이원준1, 이선화2, 임보경2, 이주민2, 김상욱2
소속 1한국과학기술원, 2한국과학기술원 신소재공학과
키워드 carbon nanotube; dispersion; noncovalent functionalization
E-Mail