DocumentCode
2709009
Title
Pump/probe THz spectroscopy of the conductivity of TTF-TCNQ films
Author
Roskos, H.G. ; Nishitani, J. ; Blank, V. ; Meng, F.Z. ; Thomson, M.D. ; Nagashima, T. ; Hangyo, M. ; Solovyeva, V. ; Huth, M.
Author_Institution
Ultrafast Spectrosc. & THz Phys. Group, Johann Wolfgang Goethe-Univ., Frankfurt am Main, Germany
fYear
2010
fDate
5-10 Sept. 2010
Firstpage
1
Lastpage
1
Abstract
We perform optical-pump/THz-probe measurements on TTF-TCNQ films in the metallic state to study the picosecond conductivity dynamics. The data suggest charge-density-wave formation on a time scale of 10 ps following an ultrafast thermalization process.
Keywords
charge density waves; electrical conductivity; high-speed optical techniques; optical pumping; organic compounds; terahertz wave spectra; thin films; TTF-TCNQ film conductivity; charge-density-wave formation; metallic state; optical-pump/terahertz-probe measurements; picosecond conductivity dynamics; pump/probe terahertz spectroscopy; time 10 ps; time scale; ultrafast thermalization process; Absorption; Conductivity; Films; Laser excitation; Measurement by laser beam; Spectroscopy; Temperature measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location
Rome
Print_ISBN
978-1-4244-6655-9
Type
conf
DOI
10.1109/ICIMW.2010.5612374
Filename
5612374
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