화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.717
발표분야 재료
제목 Highly sensitive porous 3D structured NO2 sensor composed of 1D ZnO nanorod and 2D NiO nanosheet
초록 The porous 3D hybrid structures composed of n-type 1D ZnO nanorods (NRs) and p-type 2D NiO nanosheets (NSs) with different NiO growth time were fabricated using low-cost and facile hydrothermal methods and used to detect the toxic gas such as nitrogen oxide (NO2) which has a characteristic sharp, biting odor and is regarded as a prominent air pollutant. Due to the charge transfer between two nanostructures as well as increased adsorption sites formed by large area 2D NiO NSs and electron depleted p-n junctions, the NiO NSs/ZnO NRs hybrid structures exhibited improved NO2 sensing properties.
저자 손혜정, Le Thuy Hoa, 선강규, 허승현
소속 울산대
키워드
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