• DocumentCode
    1389682
  • Title

    Integration of in-line optical isolators

  • Author

    Shiraishi, Kazuo ; Irie, Takeshi ; Sato, Takashi ; Kasahara, Ryoichi ; Hanaizumi, Osamu ; Kawakami, Shojiro

  • Author_Institution
    Fac. of Eng., Utsunomiya Univ., Japan
  • Volume
    32
  • Issue
    5
  • fYear
    1996
  • fDate
    9/1/1996 12:00:00 AM
  • Firstpage
    4108
  • Lastpage
    4112
  • Abstract
    A new configuration of an optical isolator chip, which is suitable for use in integrated in-line optical isolators, has been proposed. The chip consists of a birefringent plate, a pair of birefringent wedges, and a Faraday rotator. The configuration makes the best use of transmission characteristics of expanded-core fibers in which the chip is embedded. The measured insertion loss and isolation of an assembled isolator at the wavelength 1.55 μm are 0.8- and 33-dB, respectively
  • Keywords
    Faraday effect; birefringence; integrated optics; magneto-optical isolators; 0.8 dB; 1.55 micron; Faraday rotator; birefringent plate; birefringent wedge; expanded-core fiber; insertion loss; integrated in-line optical isolator chip; transmission characteristics; Birefringence; Blades; Diffraction; Insertion loss; Integrated optics; Isolators; Lenses; Optical fiber communication; Optical fiber polarization; Optical losses;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.539313
  • Filename
    539313