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Conference Paper
CLEO: Science and Innovations
Baltimore, Maryland United States
May 1-6, 2011
ISBN: 978-1-55752-910-7
Nonlinear and Quantum Science and Measurements Joint Poster Session (JThB)

Terahertz spectroscopy with focused beams: Gouy shift correction for highly accurate refractive index retrieval

Christelle Kadlec, Hynek Nemec, Filip Kadlec, and Petr Kuzel  »View Author Affiliations


http://dx.doi.org/10.1364/CLEO_AT.2011.JThB105


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Abstract

THz measurements are usually performed in focused beam geometry while the standard extraction procedure of the sample refractive index assumes plane-wave approximation. We propose a new retrieval model for spatially limited Gaussian terahertz beams.

© 2011 OSA

OCIS Codes
(120.3940) Instrumentation, measurement, and metrology : Metrology
(300.6250) Spectroscopy : Spectroscopy, condensed matter
(300.6495) Spectroscopy : Spectroscopy, teraherz

Citation
C. Kadlec, H. Nemec, F. Kadlec, and P. Kuzel, "Terahertz spectroscopy with focused beams: Gouy shift correction for highly accurate refractive index retrieval," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JThB105.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2011-JThB105


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