Supercritical fluid-liquid-solid synthesis of gallium arsenide nanowires seeded by alkanethiol-stabilized gold nanocrystals

被引:72
作者
Davidson, FM
Schricker, AD
Wiacek, RJ
Korgel, BA [1 ]
机构
[1] Univ Texas, Ctr Nano & Mol Sci & Technol, Austin, TX 78712 USA
[2] Univ Texas, Texas Mat Inst, Dept Chem Engn, Austin, TX 78712 USA
关键词
D O I
10.1002/adma.200306284
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new GaAs nanowire synthesis method is employed to produce a high yield of single-crystalline wires. Reaction at 500 degreesC in supercritical hexane using gold seed particles results in wires that average 25 nm in diameter and tens of micrometers in length. The wires lend themselves to device fabrication (see Figure) allowing for electronic characterization.
引用
收藏
页码:646 / +
页数:5
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