Synthesis of gallium nitride nanowires with uniform [001] growth direction

被引:21
作者
Bae, SY
Seo, HW
Han, DS
Park, MS
Jang, WS
Na, CW
Park, J
Park, CS
机构
[1] Korea Univ, Dept Chem, Jochiwon 339700, South Korea
[2] Korea Basic Sci Inst, Seoul 136701, South Korea
关键词
crystal structure; x-ray diffraction; chemical vapor deposition processes; single crystal growth; semiconducting III-V materials; light emitting diodes;
D O I
10.1016/S0022-0248(03)01562-8
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We report synthesis of wurtzite structured gallium nitride nanowires via a chemical vapor deposition of gallium, gallium nitride, and boron oxide mixture under ammonia atmosphere. All nanowires exhibit the same [001] growth direction. The majority of nanowires are extremely thin and long; the diameter is 5-10 nm and the length is 40-50 mum. The larger diameter nanowires exhibit a zigzag configuration with amorphous boron outerlayers. X-ray diffraction and Raman spectroscopy reveal no significant strains inside the nanowires. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:296 / 301
页数:6
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