Helical structure of single-crystalline ZnGa2O4 nanowires

被引:89
作者
Bae, SY
Lee, J
Jung, H
Park, J [1 ]
Ahn, JP
机构
[1] Korea Univ, Dept Chem, Jochiwon 339700, South Korea
[2] Korea Inst Sci & Technol, NanoMat Res Ctr, Seoul 136791, South Korea
关键词
D O I
10.1021/ja0534102
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two unique helical zinc gallate (ZnGa2O4) nanostructures were synthesized by thermal evaporation using the zinc selenide (ZnSe) nanowires; helical ZnGa2O4 nanowire rolls either on a straight ZnSe nanowire support or without any support. They all consist of single-crystalline cubic ZnGa2O4 crystals without any dislocation over the entire helical structure and have four equivalent growth directions of <011> with the axial direction of [001]. We suggest that the lattice matching with the ZnSe nanowires would be an important factor in determining the growth direction of the helical ZnGa2O4 nanowires. Copyright © 2005 American Chemical Society.
引用
收藏
页码:10802 / 10803
页数:2
相关论文
共 20 条
[1]   A FORMATION MECHANISM FOR CATALYTICALLY GROWN HELIX-SHAPED GRAPHITE NANOTUBES [J].
AMELINCKX, S ;
ZHANG, XB ;
BERNAERTS, D ;
ZHANG, XF ;
IVANOV, V ;
NAGY, JB .
SCIENCE, 1994, 265 (5172) :635-639
[2]   Synthesis of blue-light-emitting ZnGa2O4 nanowires using chemical vapor deposition [J].
Bae, SY ;
Seo, HW ;
Na, CW ;
Park, J .
CHEMICAL COMMUNICATIONS, 2004, (16) :1834-1835
[3]   Large-scale synthesis of perpendicularly aligned helical carbon nanotubes [J].
Bajpai, V ;
Dai, LM ;
Ohashi, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (16) :5070-5071
[4]   Indium phosphide nanowires as building blocks for nanoscale electronic and optoelectronic devices [J].
Duan, XF ;
Huang, Y ;
Cui, Y ;
Wang, JF ;
Lieber, CM .
NATURE, 2001, 409 (6816) :66-69
[5]   Kinetically controlled growth of helical and zigzag shapes of carbon nanotubes [J].
Gao, RP ;
Wang, ZL ;
Fan, SS .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (06) :1227-1234
[6]   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
[7]   CATHODOLUMINESCENT CHARACTERISTICS OF ZNGA2O4 PHOSPHOR GROWN BY RADIO-FREQUENCY MAGNETRON SPUTTERING [J].
HSIEH, IJ ;
CHU, KT ;
YU, CF ;
FENG, MS .
JOURNAL OF APPLIED PHYSICS, 1994, 76 (06) :3735-3739
[8]   Formation of piezoelectric single-crystal nanorings and nanobows [J].
Hughes, WL ;
Wang, ZL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (21) :6703-6709
[9]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[10]   Two self-activated optical centers of blue emission in zinc gallate [J].
Jeong, IK ;
Park, HL ;
Mho, SI .
SOLID STATE COMMUNICATIONS, 1998, 105 (03) :179-183