A templateless surfactant-free seedless aqueous route to single-crystalline ZnO nanowires synthesis

被引:35
作者
Ahsanulhaq, Q. [1 ,2 ,3 ]
Kim, S. H. [1 ,2 ]
Hahn, Y. B. [1 ,2 ]
机构
[1] Chonbuk Natl Univ, Sch Chem Engn & Technol, Chonju 561756, South Korea
[2] Chonbuk Natl Univ, Nanomat Proc Res Ctr, Chonju 561756, South Korea
[3] Toyama Univ, Fac Engn, Toyama 9308555, Japan
关键词
Optical properties; NANORODS; MORPHOLOGY;
D O I
10.1016/j.jpcs.2009.01.007
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Zinc oxide (ZnO) nanowires (NWs) have been synthesized using zinc nitrate and hexamethylenetetramine by templateless, surfactant-free and seedless aqueous solution route. The morphology of ZnO NWs was considerably affected by growth time: a longer reaction time results in the formation of ZnO NWs. Structural analysis of the synthesized NWs showed an average diameter of 20-30 nm length of several micrometers and single-crystalline wurtzite hexagonal structure. Photoluminescence studies of ZnO NWs showed a strong green emission peak at 585 nm. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:627 / 631
页数:5
相关论文
共 20 条
[1]   Controlled selective growth of ZnO nanorod arrays and their field emission properties [J].
Ahsanulhaq, Q. ;
Kim, Jin-Hwan ;
Hahn, Yoon-Bong .
NANOTECHNOLOGY, 2007, 18 (48)
[2]   Growth of aligned ZnO nanorods and nanopencils on ZnO/Si in aqueous solution: growth mechanism and structural and optical properties [J].
Ahsanulhaq, Q. ;
Umar, A. ;
Hahn, Y. B. .
NANOTECHNOLOGY, 2007, 18 (11)
[3]   RESONANT RAMAN-SCATTERING IN ZNO [J].
CALLEJA, JM ;
CARDONA, M .
PHYSICAL REVIEW B, 1977, 16 (08) :3753-3761
[4]  
ESPI RM, 2006, CHEM-EUR J, V12, P118
[5]   Defect photo luminescence of ZnO nanorods synthesized by chemical methods [J].
Leung, Yu Hang ;
Djurisic, Aleksandra B. ;
Liu, Zheng Tong ;
Li, Dan ;
Xie, Mao Hai ;
Chan, Wai Kin .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2008, 69 (2-3) :353-357
[6]   Transition metal-doped ZnO nanorods synthesized by chemical methods [J].
Li, Dan ;
Liu, Zheng Tong ;
Leung, Yu Hang ;
Djurisic, Aleksandra B. ;
Xie, Mao Hai ;
Chan, Wai Kin .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2008, 69 (2-3) :616-619
[7]   Visible photoluminescence of ultrathin ZnO nanowire at room temperature [J].
Lin, Yan-Ru ;
Yang, Shang-Shian ;
Tsai, Song-Yeu ;
Hsu, Hao-Cheng ;
Wu, Shinn-Tyan ;
Chen, I-Cherng .
CRYSTAL GROWTH & DESIGN, 2006, 6 (08) :1951-1955
[8]   Seed-mediated fabrication of ZnO nanorods with controllable morphology and photoluminescence properties [J].
Lo, B ;
Chang, JY ;
Ghule, AV ;
Tzing, SH ;
Ling, YC .
SCRIPTA MATERIALIA, 2006, 54 (03) :411-415
[9]   Behavior of n-ZnO nanorods/p-Si heterojunction devices at higher temperatures [J].
Reddy, N. Koteeswara ;
Ahsanulhaq, Q. ;
Kim, J. H. ;
Hahn, Y. B. .
APPLIED PHYSICS LETTERS, 2008, 92 (04)
[10]   Well-aligned ZnO nanorods for device applications: Synthesis and characterisation of ZnO nanorods and n-ZnO/p-Si heterojunction diodes [J].
Reddy, N. Koteeswara ;
Ahsanulhaq, Q. ;
Kim, J. H. ;
Hahn, Y. B. .
EPL, 2008, 81 (03)