화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1985
발표분야 재료
제목 Solution-processed ZnO-chemically converted graphene gas sensor
초록 In the past decade, one-dimensional (1-D) nanostructure such as carbon nanotubes, ZnO nanowires (NWs) or nanorods (NRs) have attracted much attention in sensor device applications. Recently, two-dimensional (2-D) graphene has emerged as high potential material and increasingly attracted attention owing to its fascinating physical properties.Future studies require a building block of multifunctional materials as well as structures, because it enables us to exploit versatile and tailor-made properties with performances far beyond those of the individual materials and also opens the door to a wide range of possible applications.In this regard, attempts have been made to integrate 1-D ZnO NRs with 2-D graphene to synthesize the novel material structure for investigating its optoelectrical properties and its application in gas sensor devices.In this work, we present a straightforward solution-based method to prepare a gas sensor device from ZnO NRs vertically grown on chemically converted graphene (CCG) thin film that increases the density of vertically aligned ZnO NRs with preferred orientation along the (002) plane.
저자 허승현1, Tran Viet Cuong1, Viet Hung Pham1, 정진석1, 신은우1, 김의정1, 유대황1, 한성홍1, 허정수2, 유기홍2
소속 1울산대, 2경북대
키워드 ZnO nanorods; Graphene Films; Solution synthesis
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