Title :
Ultrafast dynamics of unbundeled single-walled carbon nanotubes
Author :
Ostojic, G.N. ; Zaric, S. ; Kono, J. ; Strano, M.S. ; Moore, V.C. ; Hauge, R.H. ; Smalley, R.E.
Author_Institution :
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX
Abstract :
We have used ultrafast pump-probe spectroscopy to explore carrier dynamics in micelle-suspended single-walled carbon nanotubes. We observe two distinct relaxation regimes and attribute them to intraband carrier relaxation towards the band edge and radiative interband recombination
Keywords :
carbon nanotubes; colloids; elemental semiconductors; high-speed optical techniques; photoluminescence; suspensions; C; carrier dynamics; intraband carrier relaxation; micelle-suspended single-walled carbon nanotubes; radiative interband recombination; ultrafast pump-probe spectroscopy;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
