DocumentCode
2325498
Title
Time-domain terahertz spectroscopy of LaSrAlO4
Author
Hong, Taeyoon ; Heo, Seung Jin ; Kim, Jae Hoon ; Bozovic, Ivan
Author_Institution
Dept. of Phys., Yonsei Univ., Seoul, South Korea
fYear
2009
fDate
21-25 Sept. 2009
Firstpage
1
Lastpage
2
Abstract
Single crystal lanthanum strontium aluminate, LaSrAlO4 (001), was investigated by means of time-domain terahertz transmission spectroscopy. We extracted the optical constants at frequencies from 3 to 100 cm-1 and at temperatures from 4 to 300 K by inverting the measured complex transmission coefficient without resorting to a Kramers-Kronig analysis. The refractive index was almost independent of temperature in the terahertz range.
Keywords
Kramers-Kronig relations; lanthanum compounds; refractive index; strontium compounds; terahertz wave spectra; Kramers-Kronig analysis; LaSrAlO4; LaSrAlO4-(001); optical constant; refractive index; single crystal lanthanum strontium aluminate; temperature 4 K to 300 K; thin film; time-domain terahertz spectroscopy; Frequency; Optical films; Optical refraction; Optical variables control; Physics; Pulse measurements; Refractive index; Spectroscopy; Temperature; Time domain analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location
Busan
Print_ISBN
978-1-4244-5416-7
Electronic_ISBN
978-1-4244-5417-4
Type
conf
DOI
10.1109/ICIMW.2009.5325556
Filename
5325556
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