Synthesis and characterization of In2O3/SnO2 hetero-junction beaded nanowires

被引:38
作者
Wang, JX [1 ]
Chen, HY [1 ]
Gao, Y [1 ]
Liu, DF [1 ]
Song, L [1 ]
Zhang, ZX [1 ]
Zhao, XW [1 ]
Dou, XY [1 ]
Luo, SD [1 ]
Zhou, WY [1 ]
Wang, G [1 ]
Xie, SS [1 ]
机构
[1] Chinese Acad Sci, Inst Phys, Adv Mat Grp 05, Beijing 100080, Peoples R China
基金
中国国家自然科学基金;
关键词
nanostructures; fabrications; transmission electron microscopy;
D O I
10.1016/j.jcrysgro.2005.06.021
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Hetero-junction beaded nanowires were synthesized via a simple thermal vapor deposition method. These nanowires were characterized with XRD, Raman, SEM, TEM, HRTEM, SAED and PL spectroscopy. Many single-crystal In2O3 beads epitaxially grown along the axis of the single-crystal core SnO2 nanowires form the beaded nanowires. The In2O3 beads have definite orientations along the [200] direction of the core SnO2 nanowires and show regular rhombohedral morphology. A possible growth mechanism for the beaded nanowires is proposed. (c) 2005 Published by Elsevier B.V.
引用
收藏
页码:73 / 79
页数:7
相关论文
共 25 条
[1]   Room-temperature ultraviolet-emitting In2O3 nanowires [J].
Cao, HQ ;
Qiu, XQ ;
Liang, Y ;
Zhu, QM ;
Zhao, MJ .
APPLIED PHYSICS LETTERS, 2003, 83 (04) :761-763
[2]   Self-catalytic branch growth of SnO2 nanowire junctions [J].
Chen, Y ;
Campbell, L ;
Zhou, WL .
JOURNAL OF CRYSTAL GROWTH, 2004, 270 (3-4) :505-510
[3]   APPLICATION OF BRAVAIS-FRIEDEL-DONNAY-HARKER, ATTACHMENT ENERGY AND ISING-MODELS TO PREDICTING AND UNDERSTANDING THE MORPHOLOGY OF MOLECULAR-CRYSTALS [J].
DOCHERTY, R ;
CLYDESDALE, G ;
ROBERTS, KJ ;
BENNEMA, P .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1991, 24 (02) :89-99
[4]   Growth of nanowire superlattice structures for nanoscale photonics and electronics [J].
Gudiksen, MS ;
Lauhon, LJ ;
Wang, J ;
Smith, DC ;
Lieber, CM .
NATURE, 2002, 415 (6872) :617-620
[5]   Fabrication of germanium-filled silica nanotubes and aligned silica nanofibers [J].
Hu, JQ ;
Meng, XM ;
Jiang, Y ;
Lee, CS ;
Lee, ST .
ADVANCED MATERIALS, 2003, 15 (01) :70-+
[6]   Large-scale rapid oxidation synthesis of SnO2 nanoribbons [J].
Hu, JQ ;
Ma, XL ;
Shang, NG ;
Xie, ZY ;
Wong, NB ;
Lee, CS ;
Lee, ST .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (15) :3823-3826
[7]   Photoluminescence properties of SnO2 thin films grown by thermal CVD [J].
Jeong, J ;
Choi, SP ;
Chang, CI ;
Shin, DC ;
Park, JS ;
Lee, BT ;
Park, YJ ;
Song, HJ .
SOLID STATE COMMUNICATIONS, 2003, 127 (9-10) :595-597
[8]   Synthesis and characterization of high-quality In2O3 nanobelts via catalyst-free growth using a simple physical vapor deposition at low temperature [J].
Jeong, JS ;
Lee, JY ;
Lee, CJ ;
An, SJ ;
Yi, GC .
CHEMICAL PHYSICS LETTERS, 2004, 384 (4-6) :246-250
[9]   ZnS nanowires with wurtzite polytype modulated structure [J].
Jiang, Y ;
Meng, XM ;
Liu, J ;
Hong, ZR ;
Lee, CS ;
Lee, ST .
ADVANCED MATERIALS, 2003, 15 (14) :1195-+
[10]   Microstructural, electrical, and optical properties of SnO2 nanocrystalline thin films grown on InP (100) substrates for applications as gas sensor devices [J].
Kim, TW ;
Lee, DU ;
Yoon, YS .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (06) :3759-3761