• 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