화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 분자전자 부문위원회 I
제목 Synthesis and  Characterization of two new D-A conjugated polymers:  24DTS-TPD and 24DTT-TPD
초록 Two thienopyrrolodione (TPD)-based polymers, 24DTT-TPD and 24DTS-TPD, were synthesized by carrying out Stille coupling reactions. The obtained polymers were characterized by 1H NMR, FT-IR, mass analysis, UV-visible spectroscopy, cyclic voltammetry, differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA). The deposited films were characterized by X-ray diffraction. Synthesized polymers showed good solubility in common solvents. The solution-processed organic field-effect transistors showed field-effect mobility values of 45×10−5 cm2/Vs for 24DTT-TPD and 29×10−2 cm2/Vs for 24DTS-TPD at optimal conditions. In summary, we successfully synthesized and characterized two new D-A conjugated polymers: 24DTS-TPD and 24DTT-TPD. Examination of thermal properties of 24DTS-TPD and 24DTT-TPD revealed that the two polymers have good thermal stability.
저자 이지은1, 김예별2, 하종진1, 안태규3, 권순기1, 김윤희1, 정영헌1
소속 1경상대, 2포항공대, 3한국교통대
키워드 Organic Transistors; Polymeric Semiconductor; Thienopyrrolodione.
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