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 language | English |
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Pages (from-to) | 327-330 |
Number of pages | 4 |
Journal | Institute of Physics Conference Series |
Volume | 179 |
Publication status | Published - 2004 |
Externally published | Yes |
Event | Electron Microscopy and Analysis 2003 - Proceedings of the Institute of Physics Electron Microscopy and Analysis Group Conference - Oxford, United Kingdom Duration: 3 Sep 2003 → 5 Sep 2003 |