화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 대학원생 구두발표(발표10분)
제목 Chemical sensor with novel sensing layer structure based on a graphene oxide derivative composite
초록 Chemical sensors based on organic thin film transistor devices (OFETs) have attracted much attention for many advantages including easy fabrication, low cost, high sensitivity, and mechanical flexibility. Above all, OFET parameters such as on current, threshold voltage and mobility can extracted with one I-V sweep and provide multi information about chemical response. In this research, we suggest that novel chemical sensor structure which is constructed with oleylamine modified graphene oxide (OA-GO) and F8T2 composite as active material. OA-GO was synthesized by substitution reaction and characterized by FTIR spectra. The measurements of the ID-VG characteristics were carried out in acetone and ethanol environments.
저자 김예별, 안태규, 김지예, 박선욱, 황지헌, 박찬언
소속 포항공과대
키워드 OFET; chemical seonsor
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