Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1416943 | Carbon | 2009 | 5 Pages |
Abstract
We have performed STM measurements on nitric acid treated, functionalised multiwalled carbon nanotubes. Atomic resolution STM images around defects created by the acid treatment show circular â3 Ã â3 R30° type superstructures. We have used a simple scattering model to reproduce the experimentally observed STM images and show that such superstructures can be obtained by considering only the contribution of β site carbon atoms, known to dominate the STM image of graphite and multiwalled carbon nanotubes (MWCNTs).
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Energy (General)
Authors
P. Nemes-Incze, L. Tapasztó, Al. Darabont, Ph. Lambin, L.P. Biró,