화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Ambipolar Asymmetric Conjugated Polymers via Irregular Main Backbone Engineering for Environmentally Friendly Processing
초록 In addition to having strong charge transport capability, field-effect transistors based on conjugated polymer thin films should be processed using nonchlorinated solvents for environmentally friendly device fabrication to avoid their harmful health and environmental effects. In this report, ambipolar nonchlorinated solution-processable polymeric semiconductors based on a diketopyrrolopyrrole (DPP) backbone is described. Asymmetric DPP main backbone enables high solubility and processability in the nonchlorinated solvents. Fabricated polymer films exhibit ambipolar charge transport characteristics and highly enhanced electrical performances with high-boiling-point additives due to greatly enhanced intermolecular interactions and resulting large aggregates of nanostructures.
저자 송인호1, 안재용1, 한명근1, 유호정2, 김윤희3, 오준학1
소속 1POSTECH, 2KHNP CRI, 3경상대
키워드 diketopyrrolopyrroles; organic field-effect transistors; environmentally friendly; organic electronics; polymers
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