Interferometry technique for refractive index measurements at subcentimeter wavelengths
โ Scribed by N. A. Andrushchak; O. I. Syrotynsky; I. D. Karbovnyk; Ya. V. Bobitskii; A. S. Andrushchak; A. V. Kityk
- Book ID
- 102951950
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 605 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
We demonstrate the interferometry technique for the refractive index measurements at subcentimeter wavelengths. The method is based on a path length sweeping being introduced into one of the interferometer arms, while the sample is tilted out of its normal position with respect to the incident electromagnetic radiation. The determination of the refractive index is realized through the recording of the interference patterns at several tilt angles. ยฉ 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett 53:1193โ1196, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.25944
๐ SIMILAR VOLUMES
In this study an alternative method based on surface plasmon resonance is proposed for in-situ monitoring of variation in the refractive index of a test sample. A wavelength-modulated light source and an unequal-pathlength optical configuration heterodyne interferometer are used to detect the phase