ZnO microcolumns originated from self-assembled nanorods
文献类型:期刊论文
作者 | Y. Li ; W. F. Li ; G. Xu ; X. L. Ma ; H. M. Cheng |
刊名 | Journal of Materials Science
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出版日期 | 2008 |
卷号 | 43期号:5页码:1711-1715 |
关键词 | zinc-oxide optical-properties growth nanowires photoluminescence nanotubes nanobelts devices powders arrays |
ISSN号 | 0022-2461 |
中文摘要 | ZnO microcolumns originating from self-assembled ZnO nanorods have been prepared by thermal evaporation method at 1,160 degrees C in a high-temperature tube furnace. The composition and microstructure of as-synthesized products were characterized by X-ray diffraction, scanning electron microscopy, and transmission electron microscopy. It is found that the as-synthesized product consists of ZnO microcolumns with a hexagonal wurtzite structure. The growth direction of the ZnO microcolumns is along the normal direction of (10 (1) over bar2) lattice plane of hexagonal structure, while ZnO nanorods that constitute the former are along [0001] direction. Based on the structures' analysis, the possible growth mechanism of ZnO microcolumns originating from nanorods was discussed. Photoluminescence and Raman studies have also been carried out for the ZnO microcolumns and normal commercial powders at room temperature. The discrepancy between Raman and PL spectra of ZnO microcolumns and commercial powders may attribute more relative defects in the microcolumns. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/32902] ![]() |
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 | Y. Li,W. F. Li,G. Xu,et al. ZnO microcolumns originated from self-assembled nanorods[J]. Journal of Materials Science,2008,43(5):1711-1715. |
APA | Y. Li,W. F. Li,G. Xu,X. L. Ma,&H. M. Cheng.(2008).ZnO microcolumns originated from self-assembled nanorods.Journal of Materials Science,43(5),1711-1715. |
MLA | Y. Li,et al."ZnO microcolumns originated from self-assembled nanorods".Journal of Materials Science 43.5(2008):1711-1715. |
入库方式: OAI收割
来源:金属研究所
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