화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Synthesis of a Low-Bandgap Donor−Acceptor Copolymer and Its Optoelectronic Applications
초록   Conjugated polymers have attracted much attention because their processability and physicochemical properties can be easily tuned. Together with other potential advantages such as their low cost, lightweight and flexibility, such chemically tunable characteristics mean that conjugated polymers are the most desirable materials for many opto-electronic applications. 

We demonstrate in this study various electronic and optoelectronic applications. A new low-bandgap D-A organic semiconductor, Material designed and synthesized by bromination, lithiation, stile coupling reaction. The structure of obtained material was confirmed by NMR and mass spectrometry (MS), and the physical properties were characterized by UV–vis spectroscopy, cyclovoltammetry (CV), differencial scanning calorimetry (DSC), and thermogravimetric analysis (TGA). A new low-bandgap D-A organic semiconductor showed an unpredicted low LUMO level, and high performance photodetector.
저자 김윤희, 유센칭, 이지상, 박성종, 안은수, 황문찬, 윤희준
소속 경상대
키워드 OPVs; Polymer; Optoelectronic
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