On the polarization-dependent Raman spectra of aligned carbon nanotubes

Author(s)
Christian Kramberger, Theerapol Thurakitseree, Shohei Chiashi, Erik Einarsson, Shigeo Maruyama
Abstract

We perform polarized Raman spectroscopy on aligned single-walled carbon nanotubes. This test system allows us to empirically address if resonant Raman scattering from on-axis dipole transitions follows a cos(2) or a cos(4) mosaic spread. We observe in the polar plots a clear cos(4) dependence, in agreement with the equivalency of incoming and outgoing dipole transitions.

Organisation(s)
Electronic Properties of Materials
External organisation(s)
University of Tokyo
Journal
Applied Physics A: materials science & processing
Volume
109
Pages
509-513
No. of pages
5
ISSN
0947-8396
DOI
https://doi.org/10.1007/s00339-012-7305-8
Publication date
2012
Peer reviewed
Yes
Austrian Fields of Science 2012
103015 Condensed matter
Portal url
https://ucris.univie.ac.at/portal/en/publications/on-the-polarizationdependent-raman-spectra-of-aligned-carbon-nanotubes(da9f04d8-6c69-4e18-93cc-3c258549b51c).html