• DocumentCode
    1676624
  • Title

    Fabrication of thin metallic-film subwavelength-grating polarizers for terahertz region by the imprinting method

  • Author

    Shiraishi, K. ; Kofuji, M. ; Inagawa, Y. ; Yoda, H. ; Tsai, C.S.

  • Author_Institution
    Grad. Sch. of Eng., Utsunomiya Univ., Utsunomiya, Japan
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Fabrication of metallic-film subwavelength-grating polarizers is greatly simplified by employing the imprinting technique. The extinction ratio of polarizers fabricated is as high as 45dB together with an insertion loss lower than 0.5dB at around 2.3THz.
  • Keywords
    diffraction gratings; metallic thin films; optical fabrication; optical polarisers; extinction ratio; frequency 2.3 THz; imprinting method; insertion loss; subwavelength grating polarizers; terahertz region; thin metallic film; Extinction ratio; Frequency measurement; Gratings; Insertion loss; Loss measurement; Propagation losses; Substrates;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326526