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 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...

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Xehetasun bibliografikoak
Egile Nagusiak: Li, L, Nicholas, R, Deacon, R, Shields, P
Formatua: Journal article
Hizkuntza:English
Argitaratua: 2004
Deskribapena
Gaia:Strain-induced band gap shifts that depend strongly on the chiral angle have been observed by optical spectroscopy in 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 are used as diagnostic tools to determine the quantum number q and examine chiral vector indices for specific nanotubes.