DocumentCode
473976
Title
Dielectric properties of GaSe crystal measured by Terahertz time-domain spectroscopy
Author
Zhang, Dong-wen ; Lv, Zhi-hui ; Sun, Lin ; Yuan, Jian-min
Author_Institution
Dept. of Phys., Nat. Univ. of Defense Technol., Changsha
fYear
2007
fDate
2-9 Sept. 2007
Firstpage
239
Lastpage
240
Abstract
This paper presents the refractive index, absorption coefficient of layered GaSe crystal by means of terahertz time-domain spectroscopy. A unique resonance peak was observed at 0.59 THz (19.6 cm-1 ), which attributes to the E´ phonon mode of epsiv-GaSe.
Keywords
absorption coefficients; dielectric properties; gallium compounds; refractive index; submillimetre wave spectroscopy; GaSe; absorption coefficients; crystal dielectric properties; frequency 0.59 THz; refractive index; terahertz time-domain spectroscopy; Dielectric measurements; Electrochemical impedance spectroscopy; Gases; Noise cancellation; Nonlinear optics; Optical noise; Optical refraction; Optical sensors; Submillimeter wave measurements; Time domain analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics. IRMMW-THz. Joint 32nd International Conference on
Conference_Location
Cardiff
Print_ISBN
978-1-4244-1438-3
Type
conf
DOI
10.1109/ICIMW.2007.4516478
Filename
4516478
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