• DocumentCode
    766089
  • Title

    Wavelength-adaptable optical phased array in SiO2-Si

  • Author

    Clemens, P.C. ; Heise, G. ; Marz, R. ; Michel, H. ; Reichelt, A. ; Schneider, H.W.

  • Author_Institution
    Res. Labs., Siemens AG, Munich, Germany
  • Volume
    7
  • Issue
    9
  • fYear
    1995
  • Firstpage
    1040
  • Lastpage
    1041
  • Abstract
    An optical phased array in the silica-on-silicon material system (SiO2-Si) with 8-nm channel spacing in the 1.5-μm wavelength region is reported. The device exhibits quasi-polarization independent operation with insertion losses of 2.5-3 dB and crosstalk attenuations of >20 dB. It can be adapted to the specified center wavelength simultaneously with the adjustment of the input fiber.
  • Keywords
    arrays; demultiplexing equipment; integrated optics; optical crosstalk; optical losses; phase shifters; silicon; silicon compounds; silicon-on-insulator; wavelength division multiplexing; 1.5 mum; 2.5 to 3 dB; 8 nm; SiO/sub 2/-Si; center wavelength; channel spacing; crosstalk attenuations; input fiber adjustment; insertion losses; integrated optic demultiplexer; quasi-polarization independent operation; silica-on-silicon material system; wavelength-adaptable optical phased array; Arrayed waveguide gratings; Optical arrays; Optical attenuators; Optical crosstalk; Optical filters; Optical transmitters; Optical waveguides; Phase shifters; Phased arrays; Wavelength division multiplexing;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.414696
  • Filename
    414696