中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000252628700032
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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