Publication Type |
Journal Article |
School or College |
College of Engineering |
Department |
Materials Science & Engineering |
Creator |
Liu, Feng |
Other Author |
Zhang, C.; Chao, J. C.; Guo, X. G. |
Title |
Impurity mediated absorption continuum in single-walled carbon nanotubes |
Date |
2007 |
Description |
The authors demonstrate that in single-walled carbon nanotubes, a weak impurity potential can lead to a strong above-gap absorption continuum. The total absorption is enhanced due to the intraband and indirect transitions, as well as plasmon excitations, which are forbidden in perfect nanotubes. Such impurity induced absorption is strongly dependent on the size and chirality of the tube. |
Type |
Text |
Publisher |
American Institute of Physics (AIP) |
Journal Title |
Applied Physics Letters |
Volume |
90 |
Issue |
2 |
First Page |
23106 |
DOI |
10.1063/1.2431444 |
citatation_issn |
36951 |
Subject |
Carbon nanotubes; SWNT; Defects; Impurities; Above-gap; Absorption continuum |
Subject LCSH |
Nanotubes -- Optical properties |
Language |
eng |
Bibliographic Citation |
Zhang, C., Chao, J. C., Guo, X. G., & Liu F. (2007). Impurity mediated absorption continuum in single-walled carbon nanotubes. Applied Physics Letters, 90(2), 023106. |
Rights Management |
(c)American Institute of Physics. The following article appeared in Zhang, C., Chao, J. C., Guo, X. G., & Liu F., Applied Physics Letters, 90(2), 2007 and may be found at http://dx.doi.org/10.1063/1.2431444 |
Format Medium |
application/pdf |
Format Extent |
95,664 bytes |
Identifier |
ir-main,12132 |
ARK |
ark:/87278/s6mk6x7j |
Setname |
ir_uspace |
ID |
704572 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s6mk6x7j |