화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Graphene-based Photo or Bio Sensors
초록 Graphene has many good properties and these make graphene taked countless attentions. Besides its electric or thermal conductivity, graphene also has aromatic honeycomb structure which is made of sp2 hybridized carbons and it enables the π-π interaction with other aromatic containing molecules or other graphene sheets, unnecessary stacking. In our experiment, we obatained graphene sensors using anthracene or pyrene based molecules, anthracene-succinylester, pyrene-succinylester, were used to π-π interact with graphene sheet. First, they changed by SP or merocyanine form by irradiating UV or visible light, we use this properties to photo sensors. Second, it also available to attaching bio molecules to ester to amide substitution, it applied to bio sensors. these experiments are analyzed by UV-vis spectroscpoy, FT-IR-ATR, digital multimeter(DMM), contact angle(CA).
저자 이원진1, 강현아1, 한철종2, 이우상2, 고창현3, 인인식1, 장주희4
소속 1충주대, 2전자부품(연), 3에너지기술(연), 4고려대
키워드 grapene; lithography; potosensor
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