화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 분자전자 부문위원회
제목 A new class of solution procoesses for controlled, rapid fabrication of chemically derived graphene thin films
초록 Here, we report a novel deposition process to produce a transparent and conducting film. The film were prepared by dragging tens of microliters of aqueous suspension of graphene oxide (GO) trapped between two plates. Subsequently it is reduced with hydriodic acid vapors. The precise tuning of the optoelectronic properties of the graphene thin films is achieved by simply varying the number of depositions, GO concentration, dragging speed, and angle between two plates. Our method remarkably enable to control over the film thickness on the subnanometer scale. This coating technique is easily able to obtain large graphene thin films by using more wider plate.
저자 고영운, 조성립, 최경순, 박연실, 김성태, 김남희, 김수영, 장석태
소속 중앙대
키워드 transparent electrode; graphene thin film; coating
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