화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 분자전자 부문위원회 II
제목 Design of New Copolymer for Ambipolar Organic Field-Effect Transistors
초록 In order to realize high electron mobility for the IID-based conjugated polymer in this study, by introducing a nitrile group that does not introduce electrons into the vinylene unit, the energy of the lowest unoccupied molecular orbital is transferred from the Au electrode to the backbone. So we knew that the flatness was moved without collapsing. To obtain stable pre-agglomeration in solution, a two-component solvent system selected with the aid of Hansen solubility parameter simulation is used. Through this process, a highly aligned IID24-CNTVT film is obtained by off-center spin-coating from a solvent mixture of 9: 1 dichlorobenzene / 2-methoxyethanol as a good solvent and a bad solvent. The properties of the aligned IID24-CNTVT films are characterized by a variety of analytical techniques including UV-visible absorption spectroscopy, angled-resolution nearedgeX-ray absorbing microstructure spectroscopy, and grazing-incident wide angle X-ray scattering.
저자 이동욱1, 신은솔2, 하연희1, Eliot Gann3, 이윤지1, 권순기1, Christopher R. McNeill3, 노용영2, 김윤희1
소속 1경상대, 2동국대, 3Monash Univ.
키워드 OTFT; mobility; copolymer
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