화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.2157
발표분야 재료
제목 Microstructural and optical characteristics of Al-doped ZnO nanorod arrays grown on a silicon substrate by a simple hydrothermal synthesis
초록 Well-aligned Al-doped ZnO nanorod arrays with different Al atomic concentrations have been successfully grown on a silicon substrate using a low temperature hydrothermal method. The microstructure characteristics, elemental composition and optical properties of Al-doped ZnO nanorod arrays were investigated. Results show that the optical properties of ZnO nanorod arrays synthesized hydrothermally using different zinc and aluminum precursors can be improved greatly by Al doping, which can be attributed to the decrease in oxygen deficiency in the ZnO nanorod arrays. To our knowledge, it is the first report that Al has been doped successfully into solution-grown ZnO nanorod arrays on a silicon substrate.
저자 이준영, Sining Yun, 정주영, 임상우
소속 연세대
키워드 ZnO; Nanomaterials; Solutions growth; Photoluminescence
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