共 7 条
Synthesis of gold micro- and nano-wires by infiltration and thermolysis
被引:5
作者:
Olevsky, E. A.
[1
]
Wang, X.
Bruce, E.
Stern, M. B.
Wildhack, S.
Aldinger, F.
机构:
[1] San Diego State Univ, Coll Engn, San Diego, CA 92182 USA
[2] SunMicrosyst Inc, CTO Phys Sci Ctr, San Diego, CA 92121 USA
[3] Max Planck Inst Met Res, D-70569 Stuttgart, Germany
基金:
美国国家科学基金会;
关键词:
thermolysis;
template;
gold nano-wires;
freeze-drying;
sintering;
D O I:
10.1016/j.scriptamat.2007.01.037
中图分类号:
TB3 [工程材料学];
学科分类号:
0805 ;
080502 ;
摘要:
An approach for synthesizing micro- and nano-sized gold wires by infiltration and thermolysis is investigated. A porous ZrO2 ceramic preform with aligned pores obtained by unidirectional freezing and freeze-drying is employed as an infiltration template. The sintered porous ZrO2 preform is then infiltrated by a brushing gold solution. The thermolysis is conducted at 600 degrees C in air. Micro- and nano-sized gold wires are developed within the walls of the pores after thermolysis. The diameter of the gold wires ranges from several hundred nanometers to several microns. (c) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
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页码:867 / 869
页数:3
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