화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1444
발표분야 고분자
제목 Fabrication of Transparent Conductive Films with Solution-Dispersed Single-Walled Carbon Nanotubes Using Poly[2-(dimethylamino) ethyl methacrylate]-co-Polystyrene
초록 Single-walled carbon nanotubes (SWCNTs) with high aspect ratio were non-covalently functionalized by using poly(2-dimethylamino ethyl methacrylate-co-Styrene) (poly(DMAEMA-co-St)) and dispersed well with stability in organic solvent. Poly(DMAEMA-co-St) with various compositions as a polymeric surfactant were synthesized via atom transfer radical polymerization (ATRP). [Poly(DMAEMA-co-St)]s were confirmed their structures and compositions from 1H NMR spectroscopy. The stability of dispersed SWCNTs in organic solvent was measured by dispersion stability analyzer. Dispersion of SWCNTs with high aspect ratio was observed by TEM, SEM and AFM. Unbundled SWCNTs structures were confirmed using Raman and UV-vis-NIR spectroscopies. The SWCNTs transparent conductive films with the high transmittance and low sheet resistance were successfully prepared on the polyethylene terephthalate (PET) substrate by spin-coating method.
저자 백현종1, 하은주1, 허광선2, 김봉수2
소속 1부산대, 2경남정보대
키워드 SWCNT; random copolymer; ATRP; non-covalent
E-Mail
원문파일 초록 보기