Growth of ZnO nanorod arrays by sol-gel method: transition from two-dimensional film to one-dimensional nanostructure
文献类型:期刊论文
作者 | M. W. Zhu ; N. Huang ; J. Gong ; B. Zhang ; Z. J. Wang ; C. Sun ; X. Jiang |
刊名 | Applied Physics a-Materials Science & Processing
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出版日期 | 2011 |
卷号 | 103期号:1页码:159-166 |
关键词 | thin-films crystal-growth beam epitaxy nanowires mechanism diffusion dopants ga al |
ISSN号 | 0947-8396 |
中文摘要 | ZnO nanorod arrays were prepared by a sol-gel method in the present work. The effects of doping concentration and annealing time on the morphologies of ZnO:Al (ZAO) layers were investigated to clearly explore the growth process of ZnO nanorods by designing gradient structures and adjusting the annealing time. The results show that the doping level in the films is a key factor for the formation of nanorods and they cannot form at a low doping level. Out-of-plane anisotropic grain growth instead of the traditional in-plane coarsening process is observed with increasing annealing time. The growth model of nanorods is proposed in terms of the surface diffusion and Ehrlich-Schwoebel barrier (ES barrier) theory. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30996] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | M. W. Zhu,N. Huang,J. Gong,et al. Growth of ZnO nanorod arrays by sol-gel method: transition from two-dimensional film to one-dimensional nanostructure[J]. Applied Physics a-Materials Science & Processing,2011,103(1):159-166. |
APA | M. W. Zhu.,N. Huang.,J. Gong.,B. Zhang.,Z. J. Wang.,...&X. Jiang.(2011).Growth of ZnO nanorod arrays by sol-gel method: transition from two-dimensional film to one-dimensional nanostructure.Applied Physics a-Materials Science & Processing,103(1),159-166. |
MLA | M. W. Zhu,et al."Growth of ZnO nanorod arrays by sol-gel method: transition from two-dimensional film to one-dimensional nanostructure".Applied Physics a-Materials Science & Processing 103.1(2011):159-166. |
入库方式: OAI收割
来源:金属研究所
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