화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 분자전자 부문위원회 I
제목 Cross-Linked Polymer Semiconductor-Based OFET Sensors for Direct Detection of Organic Solvent
초록 Organic field-effect transistors (OFETs) sensor has attracted attention due to its various advantages including easy fabrication, low cost, lightweight, processibility, and flexibility. Though organic field-effect transistors can easily fabricate by using the solution process, it can also easily be damaged by organic solvents. The poor chemical resistance applicability of OFETs sensor limits commercial. Herein, we report about OFET sensors which can directly detect organic solvent due to its cross-linkable azide functional group. Also, we improve the sensitivity of OFET sensors by depositing calixarene derivatives. Various liquid-phase analytes have been detected successfully and reliable sensing responses have been obtained. Our research demonstrates a novel methodology for the fabrication of high-performance organic sensors and could extend the practical applications of OFET-based sensors.
저자 박종민1, 이무열2, 김형준3, 정관영4, 한아름4, 곽상규4, 김범준3, 오준학1
소속 1서울대, 2KIST, 3KAIST, 4UNIST
키워드 cross-linked polymer semiconductors; chemical sensors; organic field-effect transistor
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