TY - GEN
T1 - Effects of strain on the resonant Raman profile of metallic carbon nanotubes
AU - Souza Filho, A. G.
AU - Kobayashi, N.
AU - Jiang, J.
AU - Saito, R.
AU - Cronin, S. B.
AU - Mondes Filho, J.
AU - Samsonidze, Ge G.
AU - Dresselhaus, G.
AU - Dresselhaus, M. S.
N1 - Copyright:
Copyright 2011 Elsevier B.V., All rights reserved.
PY - 2005
Y1 - 2005
N2 - In this paper we report, the effects of strain on the electronic properties of single wall carbon nanotubes and its consequence on the resonant Hainan cross section. A quantum interference effect has been predicted for the radial breathing mode spectra for metallic tubes. For metallic tubes, the lower and upper components of Eii resulting from the trigonal warping effect are affected differently and for low chiral angle they cross for some strain value. Near (at) the crossing point, the resonant Raman spectra profile exhibits a maximum (minimum) value due to a quantum interference in the Hainan cross section, This Raman cross section interference effect was observed in Raman experiments carried out on isolated SWNTs, The Raman experiment performed on an isolated strained metallic SWNT supports our modeling predictions.
AB - In this paper we report, the effects of strain on the electronic properties of single wall carbon nanotubes and its consequence on the resonant Hainan cross section. A quantum interference effect has been predicted for the radial breathing mode spectra for metallic tubes. For metallic tubes, the lower and upper components of Eii resulting from the trigonal warping effect are affected differently and for low chiral angle they cross for some strain value. Near (at) the crossing point, the resonant Raman spectra profile exhibits a maximum (minimum) value due to a quantum interference in the Hainan cross section, This Raman cross section interference effect was observed in Raman experiments carried out on isolated SWNTs, The Raman experiment performed on an isolated strained metallic SWNT supports our modeling predictions.
UR - http://www.scopus.com/inward/record.url?scp=34249942786&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34249942786&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:34249942786
SN - 1558998551
SN - 9781558998551
T3 - Materials Research Society Symposium Proceedings
SP - 529
EP - 534
BT - Assembly at the Nanoscale
T2 - 2005 MRS Fall Meeting
Y2 - 28 November 2005 through 2 December 2005
ER -