• DocumentCode
    1162221
  • Title

    Zero-chirp broadband Z-cut Ti:LiNbO3 optical modulator using polarization reversal and branch electrode

  • Author

    Oikawa, Satoshi ; Yamamoto, Futoshi ; Ichikawa, Junichiro ; Kurimura, Sunao ; Kitamura, Kenji

  • Author_Institution
    New Technol. Res. Labs., Sumitomo Osaka Cement Co. Ltd., Chiba, Japan
  • Volume
    23
  • Issue
    9
  • fYear
    2005
  • Firstpage
    2756
  • Lastpage
    2760
  • Abstract
    In this paper, a novel zero-chirp Z-cut LiNbO3 optical modulator using ferroelectric polarization reversal and a branch electrode is proposed. The optical modulator with a Ti-diffused optical waveguide had a very small chirp parameter, which was less than 0.02. The performance showed a preferable 10-Gb/s eye opening and bias stability.
  • Keywords
    electrodes; lithium compounds; optical communication equipment; optical modulation; optical waveguides; titanium; 10 Gbit/s; LiNbO3:Ti; Ti-diffused optical waveguide; bias stability; branch electrode; eye opening; ferroelectric polarization reversal; zero-chirp z-cut Ti:LiNbO3 optical modulator; Amplitude modulation; Chirp modulation; Electrodes; Optical attenuators; Optical modulation; Optical polarization; Optical refraction; Optical variables control; Optical waveguides; Phase modulation; Broadband; chirp; optical modulator; polarization reversal (PR);
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.2005.853159
  • Filename
    1506855