Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10642295 | Physica E: Low-dimensional Systems and Nanostructures | 2005 | 5 Pages |
Abstract
A new experimental technique has been presented to investigate the surface-enhanced Raman scattering (SERS) on “individual and untouched” single-walled carbon nanotubes (SWNTs) deposited onto gold or silver film-covered substrate through a direct CVD method. It was found that the radial breathing mode for SERS shows a narrower linewidth than the normal Raman spectroscopy (NRS). Relative to NRS, the SERS spectra also revealed a preferable contribution to some metallic component of the G line. However no obvious difference for D and Gâ² between SERS and NRS has been revealed, which is different from the previous results on bulk SWNT samples.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Zhenping Zhou, Dongyun Wan, Xinyuan Dou, Li Song, Xiaoqin Yan, Dongfang Liu, Huajun Yuan, Yan Gao, Jianxiong Wang, Lifeng Liu, Weiya Zhou, Sishen Xie,