DocumentCode
3808849
Title
Photonic Liquid Crystal Fibers for Sensing Applications
Author
Tomasz R. Wolinski;Aleksandra Czapla;S?awomir Ertman;Marzena Tefelska;Andrzej W. Domanski;Jan Wojcik;Edward Nowinowski-Kruszelnicki;Roman Dabrowski
Author_Institution
Fac. of Phys., Warsaw Univ. of Technol., Warsaw
Volume
57
Issue
8
fYear
2008
Firstpage
1796
Lastpage
1802
Abstract
The paper presents our latest experimental results on the influence of temperature, an external electric field, and hydrostatic pressure on propagation properties of the photonic crystal fibers infiltrated with liquid crystals of low and medium material anisotropies. Measurand-induced shifts of the photonic bandgap wavelengths give information about the value of temperature, voltage, and pressure. Moreover, temperature-dependent positions of the photonic bandgap wavelengths in the transmission spectrum can serve to determine the thermal characteristics of the liquid crystal ordinary refractive index.
Keywords
"Photonic crystal fibers","Liquid crystals","Photonic band gap","Temperature sensors","Crystalline materials","Anisotropic magnetoresistance","Pressure measurement","Wavelength measurement","Voltage","Photonic crystals"
Journal_Title
IEEE Transactions on Instrumentation and Measurement
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/TIM.2008.922077
Filename
4510764
Link To Document