Title :
Low temperature emission spectra of individual single walled carbon nanotubes: evidence for the fermi-edge singularity effect
Author :
Htoon, H. ; O´Connell, M.J. ; Cox, P.J. ; Doorn, S.K. ; Klimov, V.I.
Author_Institution :
Chem. Div., Los Alamos Nat. Lab., NM
Abstract :
Low temperature photoluminescence spectra of individual semiconducting single-walled carbon nanotubes indicate the existence of unintentionally doped nanotubes along with undoped species. The emission of doped nanotubes is strongly affected by the Fermi-edge singularity effect
Keywords :
carbon nanotubes; elemental semiconductors; photoluminescence; C; Fermi-edge singularity effect; low temperature photoluminescence spectra; semiconducting single-walled carbon nanotubes;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
