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ZnO Nanostructures Grown on AlN/Sapphire Substrates by MOCVD |
WEI Hong-Yuan;HU Wei-Guo;ZHANG Pan-Feng;LIU Xiang-Lin;ZHU Qin-Sheng;WANG Zhan-Guo |
Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, PO Box 912, Beijing 100083 |
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Cite this article: |
WEI Hong-Yuan, HU Wei-Guo, ZHANG Pan-Feng et al 2007 Chin. Phys. Lett. 24 1738-1740 |
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Abstract ZnO nanorods and nanotubes are successful synthesized on AlN/sapphire substrates by metal-organic chemical vapour deposition (MOCVD). The different morphology and structure properties of ZnO nanorods and nanotubes are found to be affected by the AlN under-layer. The photoluminescence spectra show the optical properties of the ZnO nanorods and nanotubes, in which a blueshift of UV emission is observed and is attributed to the surface effect.
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Keywords:
81.05.Dz
81.07.-b
81.15.Gh
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Received: 14 March 2007
Published: 17 May 2007
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PACS: |
81.05.Dz
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(II-VI semiconductors)
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81.07.-b
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(Nanoscale materials and structures: fabrication and characterization)
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81.15.Gh
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(Chemical vapor deposition (including plasma-enhanced CVD, MOCVD, ALD, etc.))
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