Towards controlled growth of carbon nanotubes from germanium on nanoindented silicon substrates

Andrea Capasso*, Eric Waclawik, John M. Bell, Simon Ruffell, Anna Sgarlata, Manuela Scarselli, Maurizio De Crescenzi, Nunzio Motta

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    In the present paper, we report on a metal-catalyst-free synthesis of carbon nanotubes (CNTs) on a pre-patterned Si(001) surface. Arrays of triangular-shaped holes were created by nanoindentation in specific sites of the sample. After germanium deposition and chemical vapor deposition (CVD) of acetylene, a few CNTs nucleated and grew from germanium nanoparticles. This result illustrate how it is possible to control the growth of CNTs without the use of a metal catalyst, by leading the assembly of Ge nanoparticles with a patterning technique.

    Original languageEnglish
    Title of host publicationICONN 2010 - Proceedings of the 2010 International Conference on Nanoscience and Nanotechnology
    Pages186-188
    Number of pages3
    DOIs
    Publication statusPublished - 2010
    Event2010 3rd International Conference on Nanoscience and Nanotechnology, ICONN 2010 - Sydney, NSW, Australia
    Duration: 22 Feb 201026 Feb 2010

    Publication series

    NameICONN 2010 - Proceedings of the 2010 International Conference on Nanoscience and Nanotechnology

    Conference

    Conference2010 3rd International Conference on Nanoscience and Nanotechnology, ICONN 2010
    Country/TerritoryAustralia
    CitySydney, NSW
    Period22/02/1026/02/10

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