화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 분자전자 소재 및 소자(분자전자 부문위원회)
제목 Novel Fused Thiophene Semiconducting Polymer for Organic Thin-Film Transistors
초록 Polythiophenes have been widely studied due to their attractive electronic and optical properties. An interesting application is the use of these materials as the active semiconducting layer in OTFTs where solution processability can be exploited in the fabrication of large area, low cost, and flexible devices. Recently, new polythiophenes and their analogues with various fused aromatic rings in their backbones have been reported to show even higher carrier mobility relative to regioregular poly(3-hexylthiophene) (rrP3HT). In this work, we designed and synthesized novel polythiophene containing benzothienothiophene unit. We focused our attention on highly π-extended heteroacene with five fused thiophene ring. The chemical and physical properties of the polymer were characterized by 1H-NMR, GPC, UV-Vis spectroscopy and cyclic voltammetry. OTFT device results using the polymer were also investigated. Detailed results will be presented in the presentation.
저자 백선희1, 이재민2, 임종선2, 이준영1, 이창진2
소속 1성균관대, 2KRICT
키워드 OTFTs; Polythiophene
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