Highly Enhanced Electrical Conductivity of ZnO Nanorods by Sulphur Treatment

被引:0
作者
Panigrahi, Shrabani [1 ]
Basak, Durga [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Solid State Phys, Kolkata 700032, India
来源
SOLID STATE PHYSICS, PTS 1 AND 2 | 2012年 / 1447卷
关键词
ZnOS-ZnS; Composite nanorods; Electrical conductivity; Sulphur treatment;
D O I
10.1063/1.4710187
中图分类号
O59 [应用物理学];
学科分类号
摘要
Aqueous chemically grown ZnO nanorods (NRs) are highly resistive. Sulphur (S) treatment of these NRs results in the formation of ZnOS-ZnS composite NRs. The room temperature photoluminescence spectra show quenched ultraviolet and enhanced visible emissions in the composites. For a sulphur treatment of 2.5 hrs, ZnOS-ZnS composite NRs show 3x103 times increase in the conductivity value as compared to that of the pristine NRs.
引用
收藏
页码:683 / 684
页数:2
相关论文
共 6 条
[1]   Low resistivity transparent conducting Al-doped ZnO films prepared by pulsed laser deposition [J].
Agura, H ;
Suzuki, A ;
Matsushita, T ;
Aoki, T ;
Okuda, M .
THIN SOLID FILMS, 2003, 445 (02) :263-267
[2]   Polyaniline nanofibers: Facile synthesis and chemical sensors [J].
Huang, JX ;
Virji, S ;
Weiller, BH ;
Kaner, RB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (02) :314-315
[3]   Core-shell TiO2@ZnO nanorods for efficient ultraviolet photodetection [J].
Panigrahi, Shrabani ;
Basak, Durga .
NANOSCALE, 2011, 3 (05) :2336-2341
[4]   ZnO based ternary transparent conductors [J].
Polity, Angelika ;
Meyer, Bruno K. ;
Kraemer, Thorsten ;
Wang, Changzhong ;
Haboeck, Ute ;
Hoffmann, Axel .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2006, 203 (11) :2867-2872
[5]   Synthesis and optical properties of S-doped ZnO nanostructures: Nanonails and nanowires [J].
Shen, GZ ;
Cho, JH ;
Yoo, JK ;
Yi, GC ;
Lee, CJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (12) :5491-5496
[6]   Ga-doped ZnO single-crystal nanotips grown on fused silica by metalorganic chemical vapor deposition [J].
Zhong, J ;
Muthukumar, S ;
Chen, Y ;
Lu, Y ;
Ng, HM ;
Jiang, W ;
Garfunkel, EL .
APPLIED PHYSICS LETTERS, 2003, 83 (16) :3401-3403