화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자구조 및 물성
제목 Electrical properties improvement of organic semiconducting polymers by adjusting shearing force within eutectic system
초록 Donor-acceptor type polymers in which electron rich(donor), electron deficient(acceptor) are repeatedly connected to a polymer backbone, have attracted attention in many research fields due to their high electrical characteristic, however donor-acceptor type polymers have difficulties in application because of low solubility in organic solvents and low crystallinity, so based on eutectic system, we have enhanced electron mobility by increasing crystallinity through making nanowire with vertically confined mold and applying shear force to film, further have optimized epitaxial growth condition by controlling the phase separation rate within the microchannel, consequentially this system, which can be easily processed at low temperatures(around 60 ℃) and increase the crystallinity, opens up the possibility of device application for donor-acceptor type polymers.
저자 엄상원, 최진우, 권예진, 강영종
소속 한양대
키워드 polymer; transistor; eutectic
E-Mail