Optical properties of US nanowires prepared by dc electrochemical deposition in porous alumina template

被引:61
作者
Mondal, S. P. [1 ]
Dhar, A. [1 ]
Ray, S. K. [1 ]
机构
[1] Indian Inst Technol, Dept Phys & Meteorol, Kharagpur 721302, W Bengal, India
关键词
CdS; nanowires; electrodeposition; electron microscopy; photoluminescence spectroscopy;
D O I
10.1016/j.mssp.2007.11.003
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Cadmium sulfide (CdS) nanowires on porous alumina template have grown by a simple dc electrochemical method. The microstructural study of the nanowires has been investigated using atomic force microscopy, field-emission scanning electron microscopy and transmission electron microscopy. X-ray diffraction spectra and Raman spectroscopy revealed the growth of polycrystalline CdS nanowires by filling the nanopores. Optical properties of CdS nanowires have been investigated at different growth temperatures using optical absorption, Raman and photoluminescence spectroscopy. (C) 2007 Published by Elsevier Ltd.
引用
收藏
页码:185 / 193
页数:9
相关论文
共 44 条
[1]   Perspectives on the physical chemistry of semiconductor nanocrystals [J].
Alivisatos, AP .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (31) :13226-13239
[2]   Electrochemically assembled quasi-periodic quantum dot arrays [J].
Bandyopadhyay, S ;
Miller, AE ;
Chang, HC ;
Banerjee, G ;
Yuzhakov, V ;
Yue, DF ;
Ricker, RE ;
Jones, S ;
Eastman, JA ;
Baugher, E ;
Chandrasekhar, M .
NANOTECHNOLOGY, 1996, 7 (04) :360-371
[3]   ELECTRODEPOSITION OF METAL CHALCOGENIDES [J].
BARANSKI, AS ;
FAWCETT, WR .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1980, 127 (03) :766-767
[4]  
Cao HQ, 2001, ADV MATER, V13, P1393, DOI 10.1002/1521-4095(200109)13:18<1393::AID-ADMA1393>3.0.CO
[5]  
2-C
[6]   Preparation and photoluminescence of alumina membranes with ordered pore arrays [J].
Du, Y ;
Cai, WL ;
Mo, CM ;
Chen, J ;
Zhang, LD ;
Zhu, XG .
APPLIED PHYSICS LETTERS, 1999, 74 (20) :2951-2953
[7]   Synthesis and optical properties of gallium arsenide nanowires [J].
Duan, XF ;
Wang, JF ;
Lieber, CM .
APPLIED PHYSICS LETTERS, 2000, 76 (09) :1116-1118
[8]   Single-nanowire electrically driven lasers [J].
Duan, XF ;
Huang, Y ;
Agarwal, R ;
Lieber, CM .
NATURE, 2003, 421 (6920) :241-245
[9]   THE CADMIUM SULFIDE X-RAY DETECTOR [J].
FRERICHS, R .
JOURNAL OF APPLIED PHYSICS, 1950, 21 (04) :312-317
[10]   CdS nanoparticles grown in a polymer matrix by chemical bath deposition [J].
Ghosh, PK ;
Maity, R ;
Chattopadhyay, KK .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2005, 5 (02) :300-305