Synthesis of Au microwires by selective oxidation of Au–W thin-film composition spreads

We report on the stress-induced growth of Au microwires out of a surrounding Au–W matrix by selective oxidation, in view of a possible application as 'micro-Velcro'. The Au wires are extruded due to the high compressive stress in the tungsten oxide formed by oxidation of elemental W. The s...

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Bibliographic Details
Main Author: Sven Hamann, Hayo Brunken, Steffen Salomon, Robert Meyer, Alan Savan and Alfred Ludwig
Format: Article
Language:English
Published: Taylor & Francis Group 2013-01-01
Series:Science and Technology of Advanced Materials
Online Access:http://dx.doi.org/10.1088/1468-6996/14/1/015003