• DocumentCode
    2747089
  • Title

    Investigation of on-chip double-shieled QHR device in ac regime

  • Author

    Kaneko, Nobu-hisa ; Schurr, Jürgen ; Ahlers, Franz J. ; Domae, Atsushi ; Oe, Takehiko ; Kiryu, Shogo

  • Author_Institution
    AIST, Nat. Metrol. Inst. of Japan, Tsukuba, Japan
  • fYear
    2012
  • fDate
    1-6 July 2012
  • Firstpage
    193
  • Lastpage
    194
  • Abstract
    For the investigation of ac performance, two on-chip double-shielded QHR devices and two double-shielded chip carriers were fabricated at National Metrology Institute of Japan and have been studied with ac at Physikalisch-Technische Bundesanstalt. It has been measured that the shape of the i = 2 plateaux at zero shield-potential is not flat and the linear frequency dependence of the quantum Hall resistance amounts to -0.14 (μΩ/Ω) /kHz. Deferent shield designs are proposed to reduce the frequency dependence.
  • Keywords
    Hall effect devices; quantum Hall effect; AC regime performance; Japan; National Metrology Institute; Physikalisch-Technische Bundesanstalt; double-shielded chip carrier; linear frequency dependence; on-chip double-shieled QHR device; quantum Hall resistance; zero shield-potential; Electrical resistance measurement; Frequency dependence; Performance evaluation; Resistance; Semiconductor device measurement; Shape measurement; System-on-a-chip; QHR device; ac QHR; double-shielded configuration; quantized Hall resistance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM), 2012 Conference on
  • Conference_Location
    Washington, DC
  • ISSN
    0589-1485
  • Print_ISBN
    978-1-4673-0439-9
  • Type

    conf

  • DOI
    10.1109/CPEM.2012.6250867
  • Filename
    6250867