Influence of geometrical properties on light emission of ZnO nanowires

被引:17
作者
Enculescu, I.
Sima, M.
Enculescu, M.
Enache, M.
Vasile, V.
Neumann, R.
机构
[1] Natl Inst Mat Phys, Magurele, Romania
[2] Gesell Schwerionenforsch GSI, D-64291 Darmstadt, Germany
关键词
ZnO nanowires; electrochemical deposition; optical properties;
D O I
10.1016/j.optmat.2007.01.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The present paper deals with the preparation and study of optical properties of ZnO nanowires. Nanoporous ion track polycarbonate foils were used as templates for ZnO nanowires growth by electrochemical deposition. The growth was performed using an aqueous electrochemical bath at a temperature of 70 degrees C. SEM and TEM were employed to study the morphological properties of the nanowires. Electron diffraction was employed for structural characterization. Reflection and photoluminescence spectroscopy were used for optical characterization. A comparison between the properties of electrodeposited thin films and nanowires of ZnO was made from the point of view of photoluminescence properties. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:72 / 75
页数:4
相关论文
共 6 条
[1]   Copper tubes prepared by electroless deposition in ion track templates [J].
Bercu, B ;
Enculescu, I ;
Spohr, R .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2004, 225 (04) :497-502
[2]  
Daub M, 2005, J OPTOELECTRON ADV M, V7, P865
[3]   Copper nanowires electrodeposited in etched single-ion track templates [J].
Enculescu, I ;
Siwy, Z ;
Dobrev, D ;
Trautmann, C ;
Toimil-Molares, ME ;
Neumann, R ;
Hjort, K ;
Westerberg, L ;
Spohr, R .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2003, 77 (06) :751-755
[4]   Room-temperature ultraviolet nanowire nanolasers [J].
Huang, MH ;
Mao, S ;
Feick, H ;
Yan, HQ ;
Wu, YY ;
Kind, H ;
Weber, E ;
Russo, R ;
Yang, PD .
SCIENCE, 2001, 292 (5523) :1897-1899
[5]   High-density, ordered ultraviolet light-emitting ZnO nanowire arrays [J].
Liu, CH ;
Zapien, JA ;
Yao, Y ;
Meng, XM ;
Lee, CS ;
Fan, SS ;
Lifshitz, Y ;
Lee, ST .
ADVANCED MATERIALS, 2003, 15 (10) :838-+
[6]  
Sima M, 2004, J OPTOELECTRON ADV M, V6, P121