Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Morphology and photoluminescence properties of ZnO nanostructures fabricated with different given time of Ar | |
其他题名 | 论文其他题名 |
Wang D. D.; Yang J. H.; Yang L. L.; Zhang Y. J.; Lang J. H.; Gao M. | |
2008 | |
发表期刊 | Crystal Research and Technology
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ISSN | 0232-1300 |
卷号 | 43期号:10页码:1041-1045 |
摘要 | ZnO nanostructures were grown on Au-coated Si (100) substrates by carbonthermal reduction method with the help of Ar at the beginning of growth. The structural and optical properties of ZnO nanostructures strongly depended on the supply time of Ar. When the given time of Ar gas current was 90s, sample was ZnO nanowires with hexagonal morphology. The Raman spectroscopy revealed the low level of oxygen vacancies and Zn interstitials in samples. Room temperature photoluminescence (PL) spectra exhibited the intensity of green emission increased on the condition of rich oxygen (decrease given time of Ar) and the nanowire had strongest intensity of UV emission compared with other nanostructures. Green emission is ascribed to the electron transition from the bottom of the conduction band to the antisite defect O-Zn level. (C) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim |
收录类别 | SCI ; EI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/26357 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Wang D. D.,Yang J. H.,Yang L. L.,et al. Morphology and photoluminescence properties of ZnO nanostructures fabricated with different given time of Ar[J]. Crystal Research and Technology,2008,43(10):1041-1045. |
APA | Wang D. D.,Yang J. H.,Yang L. L.,Zhang Y. J.,Lang J. H.,&Gao M..(2008).Morphology and photoluminescence properties of ZnO nanostructures fabricated with different given time of Ar.Crystal Research and Technology,43(10),1041-1045. |
MLA | Wang D. D.,et al."Morphology and photoluminescence properties of ZnO nanostructures fabricated with different given time of Ar".Crystal Research and Technology 43.10(2008):1041-1045. |
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