Title :
Conductivity of single-walled carbon nanotubes probed by THz time-domain spectroscopy
Author :
Wu, Yang ; Wang, Feng ; Dukovic, Gordana ; Loy, Michael M.T. ; Brus, Louis E. ; Heinz, Tony
Author_Institution :
Dept. of Phys. & Electr. Eng., Columbia Univ., New York, NY, USA
Abstract :
THz time-domain spectroscopy is applied to probe the transient conductivity single-walled carbon nanotubes (SWNTs). The ultrafast transport properties and carrier dynamics are examined for different levels of laser excitation.
Keywords :
carbon nanotubes; high-speed optical techniques; laser beams; photoconductivity; submillimetre wave spectra; C; carrier dynamics; laser excitation; single-walled carbon nanotube conductivity; terahertz spectroscopy; time-domain spectroscopy; transient conductivity; ultrafast transport property; Carbon nanotubes; Conductivity; Laser excitation; Optical films; Optical pulses; Optical pumping; Optical scattering; Spectroscopy; Time domain analysis; Transistors;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548828
