Imaging electromigration during the formation of break junctions.

Thiti Taychatanapat, Kirill I Bolotin, Ferdinand Kuemmeth, Daniel C Ralph

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Abstract

Using a scanning electron microscope, we make real-time movies of gold nanowires during the process of electromigration. We confirm the importance of using a small series resistance when employing electromigration to make controlled nanometer-scale gaps suitable for molecular-electronics studies. We are also able to estimate the effective temperature experienced by molecular adsorbates on the nanowire during the electromigration process.
Original languageEnglish
JournalNano Letters
Volume7
Issue number3
Pages (from-to)652-656
Number of pages5
ISSN1530-6984
DOIs
Publication statusPublished - 1 Jan 2007
Externally publishedYes

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