DocumentCode
2783775
Title
Probing photoconductivity in discotic liquid crystals by terahertz time-domain spectroscopy
Author
Xia, Chen ; Duzhko, Volodimyr ; Shi, Hefei ; Singer, Kenneth D. ; Shan, Jie
Author_Institution
Department of Physics, Case Western Reserve University, 10900 Euclid Ave, Cleveland, Ohio, 44106, USA
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Optical pump/terahertz probe spectroscopy was employed to investigate electronic charge transport in discotic liquid crystals. Frequency dependent complex conductivity was observed in phthalocyanines for a few hundred of picoseconds following a femtosecond photoexcitation.
Keywords
Conductivity; Frequency dependence; Liquid crystals; Optical pumping; Photoconductivity; Probes; Spectroscopy; Time domain analysis; Ultrafast electronics; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431101
Filename
4431101
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