β-Ga2O3 nanowires synthesized from milled GaN powders

被引:95
作者
Kim, BC
Sun, KT
Park, KS
Im, KJ
Noh, T
Sung, MY
Kim, S [1 ]
Nahm, S
Choi, YN
Park, SS
机构
[1] Korea Univ, Dept Elect Engn, Seoul 136701, South Korea
[2] Korea Univ, Dept Mat Sci & Engn, Seoul 136701, South Korea
[3] Korea Atom Energy Res Inst, Hanaro Ctr, Taejon 305600, South Korea
[4] Samsung Adv Inst Technol, Suwon 440600, South Korea
关键词
D O I
10.1063/1.1435073
中图分类号
O59 [应用物理学];
学科分类号
摘要
White-colored materials synthesized by a thermal annealing of milled GaN powders at 930degreesC in a nitrogen atmosphere were identified to be monoclinic beta-Ga2O3 nanowires by x-ray diffraction and scanning electron microscopy. High-resolution transmission electron microscopy revealed that these nanowires are single nanocrystals, and energy dispersive x-ray indicated that these nanomaterials are free of any metals. In addition, bundles of these crystalline nanowires in the rectangular-pole shape are a few centimeters in length. (C) 2002 American Institute of Physics.
引用
收藏
页码:479 / 481
页数:3
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