• DocumentCode
    1088199
  • Title

    Bolometric YBa2Cu3O7-x infra-red detector

  • Author

    Tseng, T.Y. ; Chang, C.Y. ; Haung, C.J. ; Chen, M.C.

  • Author_Institution
    Dept. of Electron. Eng., Nat. Chiao-Tung Univ., Hsinchu, Taiwan
  • Volume
    27
  • Issue
    19
  • fYear
    1991
  • Firstpage
    1724
  • Lastpage
    1725
  • Abstract
    Results of the measurement of optical detection in YBa2Cu3O7-x superconducting epitaxial films at a wavelength of 0.94 mu m are presented. These films show bolometric responses at temperatures in the resistive transition regions which are strongly dependent on the bias current. For 0.94 mu m radiation, electronically chopped at 20 Hz, measurement of a meander bridge yields a bolometric responsivity of approximately 6.1 V/W.
  • Keywords
    barium compounds; bolometers; high-temperature superconductors; infrared detectors; yttrium compounds; 0.94 micron; 20 Hz; YBa 2Cu 3O 7-x; bias current; bolometric responses; high temperature superconductors; meander bridge; measurement of optical detection; resistive transition regions; responsivity; superconducting epitaxial films; temperatures; wavelength;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911073
  • Filename
    132908