Preparation of Ag2Se and Ag2Se1-Tex nanowires by electrodeposition from DMSO baths

被引:47
作者
Chen, RZ [1 ]
Xu, DS [1 ]
Guo, GL [1 ]
Gui, LL [1 ]
机构
[1] Peking Univ, Coll Chem & Mol Engn, Inst Chem Phys, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
关键词
selenide; nanowire; electrodeposition; magnetoresistance; silver selenide-tellurie; DMSO;
D O I
10.1016/S1388-2481(03)00133-4
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
We have developed a novel electrochemical route to fabricate highly ordered stoichiometric Ag2Se nanowire arrays by electrodeposition from non-aqueous dimethyl sulfoxide (DMSO) solutions. Cyclic voltammetry technique was used to study this cathodic deposition process. X-ray energy dispersion analysis shows that stoichiometric; Ag2Se nanowires can be obtained in a wide range of deposition condition. X-ray diffraction and electron diffraction patterns demonstrate that the as-deposited nanowires are [002] oriented orthorhombic beta-Ag2Se. Furthermore, ternary Ag2Se1-xTex nanowires have been electrodeposited in mixed SeCl4-TeCl4 DMSO solutions. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:579 / 583
页数:5
相关论文
共 28 条
[1]   Silver selenide nanowires by electrodeposition [J].
Chen, RZ ;
Xu, DS ;
Guo, GL ;
Gui, LL .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2003, 150 (03) :G183-G186
[2]   Silver telluride nanowires prepared by dc electrodeposition in porous anodic alumina templates [J].
Chen, RZ ;
Xu, DS ;
Guo, GL ;
Gui, LL .
JOURNAL OF MATERIALS CHEMISTRY, 2002, 12 (08) :2435-2438
[3]  
DAMODARA DV, 1990, J APPL PHYS, V68, P2105
[4]  
de Ridder R., 1973, Physica Status Solidi A, V18, P99, DOI 10.1002/pssa.2210180106
[5]  
Duan XF, 2000, ADV MATER, V12, P298, DOI 10.1002/(SICI)1521-4095(200002)12:4<298::AID-ADMA298>3.0.CO
[6]  
2-Y
[7]   Thermoelectric and transport properties of β-Ag2Se compounds [J].
Ferhat, M ;
Nagao, J .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (02) :813-816
[8]   Single-crystalline nanowires of Ag2Se can be synthesized by templating against nanowires of trigonal Se [J].
Gates, B ;
Wu, YY ;
Yin, YD ;
Yang, PD ;
Xia, YN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (46) :11500-11501
[9]   REVIEW ON STRUCTURAL AND DYNAMIC PROPERTIES OF SILVER CHALCOGENIDES [J].
KOBAYASHI, M .
SOLID STATE IONICS, 1990, 39 (3-4) :121-149
[10]   Oxide-assisted semiconductor nanowire growth [J].
Lee, ST ;
Wang, N ;
Zhang, YF ;
Tang, YH .
MRS BULLETIN, 1999, 24 (08) :36-42