Abstract
We measured the content of single-walled carbon nanotubes (SWCNTs) in SWCNT soot within 3.7% error using UV-VIS-NIR absorption spectroscopy. We also propose a better overall evaluation method by combining thermogravimetic analysis with UV-VIS-NIR absorption spectroscopy to analyze the purity of SWCNT providing the accurate assessment of the amounts of noncarbonaceous impurity, carbonaceous impurity, and SWCNT each with respect to a highly purified reference.
Original language | English |
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Pages (from-to) | 101-108 |
Number of pages | 8 |
Journal | Nano |
Volume | 3 |
Issue number | 2 |
DOIs | |
State | Published - Apr 2008 |
Keywords
- Carbon nanotube
- Purity measurement
- Thermogravimetric analysis
- UV-VIS-NIR absorption