On the formation of well-aligned ZnO nanowall networks by catalyst-free thermal evaporation method
文献类型:期刊论文
作者 | Yin ZG; Chen NF(陈诺夫)![]() ![]() ![]() |
刊名 | Journal of Crystal Growth
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出版日期 | 2007 |
卷号 | 305期号:1页码:296-301 |
通讯作者邮箱 | yzhg@semi.ac.cn |
关键词 | Nanostructures Physical Vapor Deposition Processes Zno Semiconducting Materials Thin-Films Optical-Properties Vapor-Deposition Growth-Mechanism Nanowires Nanosheets Sapphire Emission |
ISSN号 | 0022-0248 |
通讯作者 | Yin, ZG (reprint author), Chinese Acad Sci, Inst Semicond, Key Lab Semicond Mat Sci, Beijing 100083, Peoples R China. |
中文摘要 | Two-dimensional ZnO nanowall networks were grown on ZnO-coated silicon by thermal evaporation at low temperature without catalysts or additives. All of the results from scanning electronic spectroscope, X-ray diffraction and Raman scattering confirmed that the ZnO nanowalls were vertically aligned and c-axis oriented. The room-temperature photoluminescence spectra showed a dominated UV peak at 378 nm, and a much suppressed orange emission centered at similar to 590 nm. This demonstrates fairly good crystal quality and optical properties of the product. A possible three-step, zinc vapor-controlled process was proposed to explain the growth of well-aligned ZnO nanowall networks. The pre-coated ZnO template layer plays a key role during the synthesis process, which guides the growth direction of the synthesized products. (C) 2007 Elsevier B.V. All rights reserved. |
类目[WOS] | Crystallography ; Materials Science, Multidisciplinary ; Physics, Applied |
研究领域[WOS] | Crystallography ; Materials Science ; Physics |
关键词[WOS] | THIN-FILMS ; OPTICAL-PROPERTIES ; VAPOR-DEPOSITION ; GROWTH-MECHANISM ; NANOWIRES ; NANOSHEETS ; SAPPHIRE ; EMISSION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000247841300049 |
公开日期 | 2009-08-03 ; 2010-06-13 |
源URL | [http://dspace.imech.ac.cn/handle/311007/33937] ![]() |
专题 | 力学研究所_力学所知识产出(1956-2008) |
推荐引用方式 GB/T 7714 | Yin ZG,Chen NF,Dai RX,et al. On the formation of well-aligned ZnO nanowall networks by catalyst-free thermal evaporation method[J]. Journal of Crystal Growth,2007,305(1):296-301. |
APA | Yin ZG.,陈诺夫.,戴瑞烜.,Liu L.,Zhang XW.,...&Chai CL.(2007).On the formation of well-aligned ZnO nanowall networks by catalyst-free thermal evaporation method.Journal of Crystal Growth,305(1),296-301. |
MLA | Yin ZG,et al."On the formation of well-aligned ZnO nanowall networks by catalyst-free thermal evaporation method".Journal of Crystal Growth 305.1(2007):296-301. |
入库方式: OAI收割
来源:力学研究所
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