Single crystalline ZnO nanorods grown by a simple hydrothermal process

被引:46
作者
Pei, L. Z. [1 ]
Zhao, H. S. [1 ]
Tan, W. [2 ]
Yu, H. Y. [1 ]
Chen, Y. W. [3 ]
Zhang, Qian-Feng [1 ]
机构
[1] Anhui Univ Technol, Sch Mat Sci & Engn, Inst Mol Engn & Appl Chem, Key Lab Mat Sci & Proc Anhui Prov, Maanshan 243002, Anhui, Peoples R China
[2] Henkel Huawei Elect Co Ltd, Jiangsu 222006, Peoples R China
[3] Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China
关键词
ZnO nanorods; Semiconductors; Nanomaterials; Electron microscopy; Crystal growth; NANOWIRE ARRAYS; OPTICAL-PROPERTIES; FABRICATION; NANOSTRUCTURES; ROUTE;
D O I
10.1016/j.matchar.2009.03.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Single crystalline ZnO nanorods with wurtzite structure have been prepared by a simple hydrothermal process. The microstructure and composition of the products were studied by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), high-resolution TEM, energy dispersive X-ray spectrum (EDS) and Raman spectrum. The nanorods have diameters ranging from 100 nm to 800 nm and length of longer than 10 mu m. Raman peak at 437.8 cm(-1) displays the characteristic peak of wurtzite ZnO. Photo luminescence (PL) spectrum shows a blue light emission at 441 nm, which is related to radiative recombination of photo-generated holes with singularly ionized oxygen vacancies. (C) 2009 Elsevier Inc. All rights reserved.
引用
收藏
页码:1063 / 1067
页数:5
相关论文
共 36 条
[1]   RESONANT RAMAN-SCATTERING IN ZNO [J].
CALLEJA, JM ;
CARDONA, M .
PHYSICAL REVIEW B, 1977, 16 (08) :3753-3761
[2]   Solution synthesis, optical and magnetic properties of Zn1-xCoxO nanowires [J].
Cheng, Chuanwei ;
Xu, Guoyue ;
Zhang, Haiqian ;
Luo, Yan ;
Li, Yingying .
MATERIALS LETTERS, 2008, 62 (21-22) :3733-3735
[3]   RAMAN EFFECT IN ZINC OXIDE [J].
DAMEN, TC ;
PORTO, SPS ;
TELL, B .
PHYSICAL REVIEW, 1966, 142 (02) :570-&
[4]   General route to vertical ZnO nanowire arrays using textured ZnO seeds [J].
Greene, LE ;
Law, M ;
Tan, DH ;
Montano, M ;
Goldberger, J ;
Somorjai, G ;
Yang, PD .
NANO LETTERS, 2005, 5 (07) :1231-1236
[5]   Low-temperature wafer-scale production of ZnO nanowire arrays [J].
Greene, LE ;
Law, M ;
Goldberger, J ;
Kim, F ;
Johnson, JC ;
Zhang, YF ;
Saykally, RJ ;
Yang, PD .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (26) :3031-3034
[6]   Regularly shaped, single-crystalline ZnO nanorods with wurtzite structure [J].
Guo, L ;
Ji, YL ;
Xu, HB ;
Simon, P ;
Wu, ZY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (50) :14864-14865
[7]   Hydrothermal growth of well-aligned ZnO nanorod arrays: Dependence of morphology and alignment ordering upon preparing conditions [J].
Guo, M ;
Diao, P ;
Cai, SM .
JOURNAL OF SOLID STATE CHEMISTRY, 2005, 178 (06) :1864-1873
[8]   Vertical single-crystal ZnO nanowires grown on ZnO:Ga/glass templates [J].
Hsu, CL ;
Chang, SJ ;
Hung, HC ;
Lin, YR ;
Huang, CJ ;
Tseng, YK ;
Chen, IC .
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2005, 4 (06) :649-654
[9]  
Huang MH, 2001, ADV MATER, V13, P113, DOI 10.1002/1521-4095(200101)13:2<113::AID-ADMA113>3.0.CO
[10]  
2-H