Juha Pietarinen

Summary

Country: Finland

Publications

  1. ncbi Double groove broadband gratings
    Juha Pietarinen
    Department of Physics and Mathematics, University of Joensuu, Joensuu, Finland
    Opt Express 16:13824-30. 2008
  2. ncbi Low-cost fabrication of form-birefringent quarter-wave plates
    Birgit Päivänranta
    University of Joensuu, Department of Physics and Mathematics, FI 80101 Joensuu, Finland
    Opt Express 16:16334-42. 2008

Collaborators

  • Birgit Päivänranta
  • Pasi Laakkonen
  • Markku Kuittinen
  • Nicolas Passilly
  • Jani Tervo

Detail Information

Publications2

  1. ncbi Double groove broadband gratings
    Juha Pietarinen
    Department of Physics and Mathematics, University of Joensuu, Joensuu, Finland
    Opt Express 16:13824-30. 2008
    ..The deviation of the effective refractive index between waveguides as a function of the wavelength is utilized to compensate the strong wavelength dependence of the efficiency of diffraction gratings...
  2. ncbi Low-cost fabrication of form-birefringent quarter-wave plates
    Birgit Päivänranta
    University of Joensuu, Department of Physics and Mathematics, FI 80101 Joensuu, Finland
    Opt Express 16:16334-42. 2008
    ..The measurements show that the replicas behave as high-performance quarter-wave plates for the design wavelength...