中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Growth of gan nanorods prepared by ammoniating ga203/zno films on si substrates and their properties: structure, morphology, chemical state and photo luminescence

文献类型:期刊论文

作者Zhuang, Huizhao1; Xue, Shoubin2; Zhang, Shiying1; Hu, Lijun1; Li, Baoli1; Xue, Chengshan1
刊名Physica e-low-dimensional systems & nanostructures
出版日期2008-02-01
卷号40期号:4页码:828-832
关键词Gan nanorods Ga2o3 films Ammoniating technique
ISSN号1386-9477
DOI10.1016/j.physe.2007.10-074
通讯作者Zhuang, huizhao(zhuanghuizhao@sdnu.edu.cn)
英文摘要Large quantities of gan nanorods have been successfully synthesized on si(1 1 1) substrates by magnetron sputtering through ammoniating the ga2o3/zno films at 950 degrees c in a quartz tube. the gan nanorods are characterized by x-ray diffraction (xrd), scanning electron microscopy (sem), a field-emission transmission electron microscope (fetem), a fourier transform infrared (ftir) spectrophotometer and a fluorescence spectrophotometer. the results show that the nanorods have pure hexagonal gan wurtzite structure, with lengths of about several micrometers and diameters of about 200nm. the clear lattice fringes demonstrate that the synthesized nanorods are single-crystal gan. the ftir spectrum further confirms that the gan is obtained under this condition. the representative photoluminescence spectrum at room temperature exhibited a strong emission peak at 375.7 nm and two weak emission peaks at 436.2 and 475.5 nm. the gan nanorods show a very good emission property, which will have a good advantage for applications in laser device using one-dimensional structures. finally, the growth mechanism is also briefly discussed. (c) 2007 elsevier b.v. all rights reserved.
WOS关键词GALLIUM NITRIDE NANOWIRES ; VAPOR-DEPOSITION ; EXCESS CARBON ; ZNO FILMS ; TEMPERATURE ; ABSORPTION
WOS研究方向Science & Technology - Other Topics ; Physics
WOS类目Nanoscience & Nanotechnology ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000254371200017
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2427384
专题半导体研究所
通讯作者Zhuang, Huizhao
作者单位1.Shandong Normal Univ, Inst Semicond, Jinan 250014, Peoples R China
2.Peking Univ, Inst Microelect, SOI Grp, Beijing 100871, Peoples R China
推荐引用方式
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Zhuang, Huizhao,Xue, Shoubin,Zhang, Shiying,et al. Growth of gan nanorods prepared by ammoniating ga203/zno films on si substrates and their properties: structure, morphology, chemical state and photo luminescence[J]. Physica e-low-dimensional systems & nanostructures,2008,40(4):828-832.
APA Zhuang, Huizhao,Xue, Shoubin,Zhang, Shiying,Hu, Lijun,Li, Baoli,&Xue, Chengshan.(2008).Growth of gan nanorods prepared by ammoniating ga203/zno films on si substrates and their properties: structure, morphology, chemical state and photo luminescence.Physica e-low-dimensional systems & nanostructures,40(4),828-832.
MLA Zhuang, Huizhao,et al."Growth of gan nanorods prepared by ammoniating ga203/zno films on si substrates and their properties: structure, morphology, chemical state and photo luminescence".Physica e-low-dimensional systems & nanostructures 40.4(2008):828-832.

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来源:半导体研究所

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