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
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소속 |
1경상대, 2포항공대, 3한국교통대 |
키워드 |
Organic Transistors; Polymeric Semiconductor; Thienopyrrolodione.
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E-Mail |
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