• DocumentCode
    1089041
  • Title

    Low-loss lead fluoride-coated square waveguide for CO2 laser light transmission

  • Author

    Machida, H. ; Ishikawa, Hiroshi ; Miyagi, Masaya

  • Author_Institution
    Dept. of Electr. Commun., Tohoku Univ., Sendai, Japan
  • Volume
    27
  • Issue
    22
  • fYear
    1991
  • Firstpage
    2068
  • Lastpage
    2070
  • Abstract
    Small-core (1 mm*1 mm) phosphor bronze square waveguide whose inner two or four walls are coated with a thin lead fluoride layer have been fabricated by using vacuum evaporation and assembly techniques. Straight waveguide transmissions as high as 80% are obtained even when the waveguides are bent with a bending radius of 50 cm in 1 m long waveguides.
  • Keywords
    laser accessories; lead compounds; optical losses; optical waveguides; rectangular waveguides; CO 2 gas laser; PbF 2 coated metallic waveguide; PbF 2-CuSnP; assembly techniques; laser light transmission; long dielectric-coated waveguide; low loss type; square waveguide; vacuum evaporation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911282
  • Filename
    132995