• DocumentCode
    733712
  • Title

    Efficient terahertz phase modulation using vanadium dioxide meta-surfaces

  • Author

    Hashemi, Mohammed Reza M. ; Shang-Hua Yang ; Tongyu Wang ; Sepulveda, Nelson ; Jarrahi, Mona

  • Author_Institution
    Electr. Eng. Dept., Univ. of California, Los Angeles, Los Angeles, CA, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Voltage-controlled terahertz phase modulation using vanadium dioxide reconfigurable meta-surfaces is presented and a proof-of-concept phase modulator operating at sub-THz frequencies is fabricated. We demonstrate the highest reported phase modulation of 60o at 85 GHz through a fully-integrated device platform.
  • Keywords
    optical metamaterials; optical modulation; phase modulation; vanadium compounds; VO2; frequency 85 GHz; proof-of-concept phase modulator; terahertz phase modulation; vanadium dioxide reconfigurable metasurfaces; Electrodes; Films; Frequency modulation; Heating; Hysteresis; Phase modulation; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7184154