Electrochemical and Raman measurements on single-walled carbon nanotubes
β Scribed by M. Stoll; P.M. Rafailov; W. Frenzel; C. Thomsen
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 217 KB
- Volume
- 375
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Electrochemical measurements were performed on a carbon nanotube mat as a working electrode using different salt solutions. The gravimetric capacitance of the nanotube material was estimated and its effective surface area was determined in a purely electrochemical way. We also studied the Raman response upon electrochemical p-doping of carbon nanotubes. The frequency shifts and the Raman intensities of the radial breathing mode and the high-energy stretching-like mode were examined as a function of doping level.
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