Raman Spectroscopy Study of the Doping Effect of the Encapsulated Iron, Cobalt, and Nickel Bromides on Single-Walled Carbon Nanotubes

Author(s)
Marianna V. Kharlamova
Abstract

In this contribution the modification of the electronic properties of single-walled carbon nanotubes (SWCNTs) filled with nickel bromide, cobalt bromide, and iron bromide was studied by Raman spectroscopy. The doping-induced alterations of the radial breathingmode (RBM) and G-mode in the Raman spectra of the filled SWCNTs were analyzed in detail. The observed shifts of the components of the Raman modes and changes of their profiles allowed concluding that the embedded compounds have an acceptor doping effect on the SWCNTs, and the doping level increases in the line with nickel bromide-cobalt bromide-iron bromide.

Organisation(s)
Electronic Properties of Materials
External organisation(s)
Anuchin Research Institute and Museum of Anthropology
Journal
Journal of Spectroscopy
Volume
2015
No. of pages
8
ISSN
2314-4920
DOI
https://doi.org/10.1155/2015/653848
Publication date
2015
Peer reviewed
Yes
Austrian Fields of Science 2012
103018 Materials physics
Keywords
ASJC Scopus subject areas
Analytical Chemistry, Atomic and Molecular Physics, and Optics, Spectroscopy
Portal url
https://ucris.univie.ac.at/portal/en/publications/raman-spectroscopy-study-of-the-doping-effect-of-the-encapsulated-iron-cobalt-and-nickel-bromides-on-singlewalled-carbon-nanotubes(83afe818-0004-4b83-8c84-06f3a11fffb6).html