학회 |
한국공업화학회 |
학술대회 |
2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
19권 2호 |
발표분야 |
고분자_포스터 |
제목 |
Design of Indigo Derivatives as Small-Molecule Organic Semiconductors for n-channel Field-Effect Transistors |
초록 |
Rapid technological progress toward the organic electronics field has developed many high-performance small-molecule semiconductors for organic field-effect transistors (OFETs). However, most semiconducting materials have been reported to give unipolar p-channels and p-channel-dominant ambipolar charge transport because n-channel materials, which have high-LUMO energy levels, are usually very reactive in ambient air. Herein, we report on indigo derivatives with strong electron-withdrawing groups which can improve environmental stability in n-channel OFET operations. As well as stability, indigos have attracted great interest due to its flexibility and environment-friendly properties. Therefore organic compounds with indigo backbones, which have very low toxicity and natural occurrence, are expected to apply as biocompatible organic semiconductors. |
저자 |
오준학1, 양창덕2, 김경식2, 장문정1, 김효은1
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소속 |
1포항공과대, 2울산과학기술대 |
키워드 |
OFET; small molecule; indigo
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E-Mail |
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