Chirality assignment of single-walled carbon nanotubes with strain
Strain-induced band gap shifts that depend strongly on the chiral angle have been observed by optical spectroscopy in polyvinylpyrrolidone(PVP)- or Surfactin micelle-wrapped single-walled carbon nanotubes (SWCNTs). Uniaxial and torsional strains are generated by changing the environment surrounding...
Main Authors: | , , , , , , |
---|---|
Format: | Conference item |
Published: |
2005
|
_version_ | 1826268355460333568 |
---|---|
author | Li, L Nicholas, R Deacon, R Shields, P Chen, C Darton, R Baker, S |
author_facet | Li, L Nicholas, R Deacon, R Shields, P Chen, C Darton, R Baker, S |
author_sort | Li, L |
collection | OXFORD |
description | Strain-induced band gap shifts that depend strongly on the chiral angle have been observed by optical spectroscopy in polyvinylpyrrolidone(PVP)- or Surfactin micelle-wrapped single-walled carbon nanotubes (SWCNTs). Uniaxial and torsional strains are generated by changing the environment surrounding the SWCNTs, using the surrounding D2O ice temperature or the hydration state of a wrapping polymer. These methods can be used as diagnostic tools to determine the quantum number, q, and examine chiral vector indices for specific nanotube species. |
first_indexed | 2024-03-06T21:08:26Z |
format | Conference item |
id | oxford-uuid:3d4a34ec-ca93-486d-8ae2-b5c5e620e96d |
institution | University of Oxford |
last_indexed | 2024-03-06T21:08:26Z |
publishDate | 2005 |
record_format | dspace |
spelling | oxford-uuid:3d4a34ec-ca93-486d-8ae2-b5c5e620e96d2022-03-26T14:18:31ZChirality assignment of single-walled carbon nanotubes with strainConference itemhttp://purl.org/coar/resource_type/c_5794uuid:3d4a34ec-ca93-486d-8ae2-b5c5e620e96dSymplectic Elements at Oxford2005Li, LNicholas, RDeacon, RShields, PChen, CDarton, RBaker, SStrain-induced band gap shifts that depend strongly on the chiral angle have been observed by optical spectroscopy in polyvinylpyrrolidone(PVP)- or Surfactin micelle-wrapped single-walled carbon nanotubes (SWCNTs). Uniaxial and torsional strains are generated by changing the environment surrounding the SWCNTs, using the surrounding D2O ice temperature or the hydration state of a wrapping polymer. These methods can be used as diagnostic tools to determine the quantum number, q, and examine chiral vector indices for specific nanotube species. |
spellingShingle | Li, L Nicholas, R Deacon, R Shields, P Chen, C Darton, R Baker, S Chirality assignment of single-walled carbon nanotubes with strain |
title | Chirality assignment of single-walled carbon nanotubes with strain |
title_full | Chirality assignment of single-walled carbon nanotubes with strain |
title_fullStr | Chirality assignment of single-walled carbon nanotubes with strain |
title_full_unstemmed | Chirality assignment of single-walled carbon nanotubes with strain |
title_short | Chirality assignment of single-walled carbon nanotubes with strain |
title_sort | chirality assignment of single walled carbon nanotubes with strain |
work_keys_str_mv | AT lil chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT nicholasr chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT deaconr chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT shieldsp chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT chenc chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT dartonr chiralityassignmentofsinglewalledcarbonnanotubeswithstrain AT bakers chiralityassignmentofsinglewalledcarbonnanotubeswithstrain |