DocumentCode
3642212
Title
Terahertz spectroscopy with focused beams: Gouy shift correction for highly accurate refractive index retrieval
Author
C. Kadlec;H. Němec;F. Kadlec;P. Kužel
Author_Institution
Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic
fYear
2011
fDate
5/1/2011 12:00:00 AM
Firstpage
1
Lastpage
2
Abstract
Terahertz spectroscopic measurements are usually performed in focused beam geometry while the standard extraction procedure of the sample refractive index assumes plane-wave approximation. We demonstrate a new retrieval model for spatially limited Gaussian terahertz beams.
Keywords
"Refractive index","Approximation methods","Spectroscopy","Time domain analysis","Silicon","Optimized production technology","Adaptive optics"
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2011 Conference on
Print_ISBN
978-1-4577-1223-4
Type
conf
DOI
10.1364/CLEO_AT.2011.JThB105
Filename
5950851
Link To Document