화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_고분자
제목 Fabrication of Solvent-Resistant Organic Field-Effect Transistor Based on Cross-Linkable Polymer Semiconductors
초록 Organic field-effect transistors (OFETs) have recently attracted great interest due to their various advantages for next-generation electronics, such as flexibility, light-weight, and low cost. However, conjugated polymer suffers from poor stability when it exposed to external environmental factors, which limits their practical applications. The poor chemical resistance of organic semiconductors in electronics is a significant drawback which needs to be improved for their applications such as chemical sensors that could detect chemical species via direct contact. Herein, azide functional group was introduced at the side chain to facilitate both the enhancement of resistance toward liquid-phase organic solvents and maintenance of the charge transport characteristics through UV cross-linking. The cross-linked polymer-based OFETs showed excellent solvent resistant properties upon the exposure of organic solvents.
저자 이무열1, 김형준2, 장한빛3, 박종민1, 김범준4, 오준학1
소속 1서울대, 2Univ. of Massachusetts Amherst, 3POSTECH, 4KAIST
키워드 organic field-effect transistor; cross-linkable semiconductor; organic electronics
E-Mail