DocumentCode
3752664
Title
Reflection-type fiber-optic multimode interference structure with rounded end-face: A temperature-sensing study
Author
Shuji Taue;Tsuyoshi Takahashi;Hideki Fukano
Author_Institution
Okayama Univ., 3-1-1 Tsushimanaka Kita-ku Okayama City 700-8530, Japan
fYear
2015
Firstpage
1
Lastpage
2
Abstract
We investigated a novel reflection technique for a reflection-type fiber-optic multimode interference structure. Rounding the fiber end-face increased the reflected light intensity by more than 10 dB, with no reflection coating. We demonstrated the use of our multimode interference structure as a temperature sensor by immersing the sensing region in temperature-controlled silicone oil. The resulting sensitivity was 0.028°C for a 29.60-mm sensing region.
Keywords
"Optical fiber sensors","Optical fiber dispersion","Optical fibers","Reflection","Temperature sensors","Interference"
Publisher
ieee
Conference_Titel
Microoptics Conference (MOC), 2015 20th
Print_ISBN
978-4-8634-8487-0
Type
conf
DOI
10.1109/MOC.2015.7416444
Filename
7416444
Link To Document