• DocumentCode
    3575488
  • Title

    Modeling and designing an unbiased CW terahertz photomixer emitters

  • Author

    Mohammad-Zamani, M.J. ; Moravvej-Farshi, M.K. ; Neshat, M.

  • Author_Institution
    Fac. of Electr. & Comput. Eng., Tarbiat Modares Univ., Tehran, Iran
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A new unbiased terahertz photoconductive emitter is introduced. Unlike previous structures, this emitter does not require any external bias voltage. For photocarrier acceleration it rather makes use of the built-in electrostatic Schottky contact field formed at the electrode-photoconductor interface. A hybrid numerical simulation method is used to model and analyze this phenomenon.
  • Keywords
    electrodes; microwave mixers; microwave photonics; photoconducting materials; terahertz wave devices; built-in electrostatic Schottky contact field; electrode-photoconductor interface; hybrid numerical simulation method; photocarrier acceleration; terahertz photoconductive emitter; unbiased CW terahertz photomixer emitters; Arrays; Charge carrier processes; Current density; Electrodes; Mathematical model; Metals; Optical devices; Carrier transport; bias-free; photomixer; terahertz;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Millimeter-Wave and Terahertz Technologies (MMWATT), 2014 Third Conference on
  • Print_ISBN
    978-1-4799-6590-8
  • Type

    conf

  • DOI
    10.1109/MMWaTT.2014.7057196
  • Filename
    7057196