• DocumentCode
    1858940
  • Title

    Terahertz electromagnetic spectroscopy using a high Tc Josephson junction

  • Author

    Iguchi, I. ; Kume, E. ; Takahashi, H.

  • Author_Institution
    Dept. of Appl. Phys., Tokyo Inst. of Technol., Japan
  • Volume
    3
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    817
  • Abstract
    Novel sensitive detection of terahertz electromagnetic radiation using a high Tc YBa2Cu3O7-y (YBCO) Josephson junction is reported. The terahertz oscillator and the detector junction are fabricated on the same MgO bicrystal substrate. The Josephson ac effect enables the spectroscopic detection of incoming electromagnetic waves. The results from quasiparticle-injected YBCO superconductor represent the broad peaked structure around 1 THz
  • Keywords
    Josephson effect; barium compounds; high-temperature superconductors; submillimetre wave detectors; submillimetre wave spectroscopy; superconducting junction devices; yttrium compounds; 1 THz; MgO; MgO bicrystal substrate; YBa2Cu3O7-y Josephson junction; YBa2Cu3O7; electromagnetic spectroscopy; high Tc superconductor; quasiparticle injection; terahertz radiation detection; Electromagnetic radiation; Electromagnetic scattering; Frequency; Josephson junctions; Millimeter wave devices; Radiation detectors; Spectroscopy; Submillimeter wave technology; Superconducting films; Yttrium barium copper oxide;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1999 Asia Pacific
  • Print_ISBN
    0-7803-5761-2
  • Type

    conf

  • DOI
    10.1109/APMC.1999.833718
  • Filename
    833718