• DocumentCode
    3692039
  • Title

    Design of a current-driven 2×2 optical switch using phase-change material

  • Author

    Kentaro Kato;Hiroyuki Tsuda

  • Author_Institution
    Graduate School of Science and Technology, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama, 223-8522, Japan
  • fYear
    2015
  • Firstpage
    205
  • Lastpage
    207
  • Abstract
    We proposed and designed a current-driven 2×2 optical switch using Si waveguides and phase-change material. The structure of the phase shifter was optimized to reduce the required switching energy and insertion loss. The PCM film is 1.1 μm long and the maximum switching energy is 3.05 nJ. In the bar port state, the insertion loss is 2.84 dB, and in the cross port state, it is 0.75 dB.
  • Keywords
    "Optical switches","Phase change materials","Films","Optical waveguides","Indium tin oxide","Insertion loss"
  • Publisher
    ieee
  • Conference_Titel
    Photonics in Switching (PS), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/PS.2015.7329001
  • Filename
    7329001