화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 [도료·코팅] 유연 디스플레이용 접착 코팅 기술 및 현황
제목 Engineering Charge Density Modulation to Optimize Organic Transistor Performances
초록 In organic field-effect transistors (OFETs), the interface between the electrode or gate dielectric and active layer plays a critical role in determining the charge injection or extraction properties and hence the electrical properties of the device. Therefore, introducing an appropriate functionality on the electrode/gate dielectric surface modulates the interface properties of their bilayers and has been found to be an effective way to improve OFET performance. In the current works, we optimized the interface characteristics by applying a functionalization of the electrode or the gate dielectric. Our finding showed the surface functionalized gate dielectrics or the formation of asymmetric charge injection/extraction at the interfaces between the electrode and OSC interface to be able to result in a dramatic enhancement of the OFET device, and the functionalization of the interface region to be a highly efficient technique that can be used in practical applications.
저자 이화성
소속 한양대
키워드 Organic Transistor; OFETs; Interface Properties
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