In situ Raman spectroscopy studies on time-dependent inner tube growth in ferrocene-filled large diameter single-walled carbon nanotubes

Author(s)
Marianna V. Kharlamova, Christian Kramberger, Takeshi Saito, Hidetsugu Shiozawa, Thomas Pichler
Abstract

We fill single-walled carbon nanotubes with a mean diameter of 1.7 nm with ferrocene and perform in situ studies on time-dependent inner tube growth by Raman spectroscopy. The evolution of Raman spectra dependent on annealing time is analyzed. It is found that inner tube growth does not follow a simple exponential model. The growth rates of inner tubes are calculated within a suggested growth model. It is found that the growth rate is higher for smaller diameter inner nanotubes.

Organisation(s)
Electronic Properties of Materials
External organisation(s)
National Institute of Advanced Industrial Science and Technology (AIST)
Journal
Physica Status Solidi. B: Basic Research
Volume
251
Pages
2394-2400
No. of pages
7
ISSN
0370-1972
DOI
https://doi.org/10.1002/pssb.201451166
Publication date
12-2014
Peer reviewed
Yes
Austrian Fields of Science 2012
103020 Surface physics, 103018 Materials physics, 103009 Solid state physics
Keywords
ASJC Scopus subject areas
Electronic, Optical and Magnetic Materials, Condensed Matter Physics
Portal url
https://ucris.univie.ac.at/portal/en/publications/in-situ-raman-spectroscopy-studies-on-timedependent-inner-tube-growth-in-ferrocenefilled-large-diameter-singlewalled-carbon-nanotubes(ab5ee8bb-023a-40ed-8fea-a4293b1cc584).html