• DocumentCode
    1489892
  • Title

    Fusion Spliced Microfiber Closed-Loop Resonators

  • Author

    Wang, Pan ; Zhang, Lei ; Yang, Zongyin ; Gu, Fuxing ; Wang, Shanshan ; Yang, Qing ; Tong, Limin

  • Author_Institution
    Dept. of Opt. Eng., Zhejiang Univ., Hangzhou, China
  • Volume
    22
  • Issue
    15
  • fYear
    2010
  • Firstpage
    1075
  • Lastpage
    1077
  • Abstract
    Based on low-loss fusion splicing of microfibers using a CO_2 laser, we demonstrate free-standing microfiber closed-loop resonators. Loaded Q-factors of 110 500 with a finesse of 15.3 are obtained around 1.5- wavelength in a 2.4-mm-diameter closed-loop resonator suspended in air. The possibility of tuning resonant responses by changing the coupling efficiency is also demonstrated.
  • Keywords
    carbon compounds; gas lasers; laser fusion; laser materials processing; micromechanical resonators; optical fibre fabrication; optical fibre losses; optical resonators; splicing; CO2 laser; Q-factors; coupling efficiency; fusion spliced microfiber closed-loop resonators; microfibers low-loss fusion splicing; resonant response tuning; size 2.4 mm; Laser fusion; microfibers; optical resonators; optical waveguide components;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2010.2049646
  • Filename
    5464263