DocumentCode
2234970
Title
Precision measurement of refractive indices of the atmospheric gases using a frequency comb
Author
Zhang, J. ; Lu, Z.H. ; Wang, L.J.
Author_Institution
Inst. of Opt., Inf. & Photonics, Univ. Erlangen-Nuremberg, Erlangen
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
We report high precision refractive indices measurement of air and its constitute gases using an unbalanced Mach-Zehnder interferometer with frequency combs. Our experiments demonstrate sensitivities in levels of 10-9.
Keywords
Mach-Zehnder interferometers; measurement by laser beam; refractive index measurement; atmospheric gas; frequency comb; precision measurement; refractive index measurement; unbalanced Mach-Zehnder interferometer; Atmospheric measurements; Frequency measurement; Gas lasers; Gases; Optical interferometry; Optical pumping; Optical refraction; Optical sensors; Optical variables control; Refractive index; (120.3180) Interferometry; (120.3940) Metrology;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4571407
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