Electron energy-loss (EEL) spectroscopy observations of filled carbon nanotubes

A. Seepujak, A. Gutiérrez-Sosa, A. J. Harvey, U. Bangert, V. D. Blank, B. A. Kulnitskiy, D. V. Batov

Research output: Contribution to journalConference articlepeer-review

Abstract

EEL intensity maps have allowed the distribution of CaCO3 and SiO2 in a filled MWCNT (multi-wall carbon nanotube) to be determined. The spectral weight of nitrogen in the CaCO3 and SiO2 fillings provides evidence of the inhibition of nitrogen incorporation into the MWCNT in the vicinity of the CaCO3. Fitting a sum-of-Gaussian function to low loss EEL spectra, required fitting of a discrete resonance of energy ∼4 eV. This resonance is attributed to varying levels of nitrogen incorporation and/or differing interfacial structures in the filling.

Original languageEnglish
Pages (from-to)327-330
Number of pages4
JournalInstitute of Physics Conference Series
Volume179
Publication statusPublished - 2004
Externally publishedYes
EventElectron Microscopy and Analysis 2003 - Proceedings of the Institute of Physics Electron Microscopy and Analysis Group Conference - Oxford, United Kingdom
Duration: 3 Sep 20035 Sep 2003

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