Title :
Broadband THz time-domain spectroscopy of single-wall carbon nanotubes
Author :
Nishimura, Hisaaki ; Minami, Nobutsugu ; Shimano, Ryo
Author_Institution :
Department of Physics, University of Tokyo, 113-0033, Japan
Abstract :
Complex dielectric function ¿(¿) of single-wall carbon nanotubes (SWNTs) is determined by terahertz time-domain spectroscopy from 0.2 to 20 THz. Re¿(¿) exhibits extremely large and positive value at low frequency, indicating the response of small gap SWNTs.
Keywords :
Carbon nanotubes; Conductivity; Dielectrics; Electrochemical impedance spectroscopy; Frequency; Infrared spectra; Laser mode locking; Optical films; Temperature; Time domain analysis;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431006