• DocumentCode
    3485583
  • Title

    Study on the magnetic properties of Au/Ge/Ni ohmic contacts to gaAs/AlGaAs hterostructures

  • Author

    Zhong, Y. ; Zhong, Q. ; He, Q. ; Lu, Y.F. ; Zhao, J.T. ; Li, Z.K. ; Zhang, Z.H. ; Chi, Z.T.

  • Author_Institution
    Nat. Inst. of Metrol., Beijing, China
  • fYear
    2010
  • fDate
    13-18 June 2010
  • Firstpage
    287
  • Lastpage
    288
  • Abstract
    Ohmic contacts to 2DEG are crucial in quantized Hall resistance device fabrication. Magnetic property of the commonly used Au/Ge/Ni recipe for ohmic contact to 2DEG in a GaAs/AlGaAs heterostructure is studied in this summary paper.
  • Keywords
    Hall effect devices; aluminium compounds; gallium compounds; high electron mobility transistors; ohmic contacts; two-dimensional electron gas; 2DEG; AlGaAs; heterostructures; ohmic contacts magnetic properties; quantized Hall resistance device fabrication; two dimensional electron gases; Alloying; Annealing; Contact resistance; Gallium arsenide; Gold; Magnetic field measurement; Magnetic hysteresis; Magnetic properties; Nickel; Ohmic contacts;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM), 2010 Conference on
  • Conference_Location
    Daejeon
  • Print_ISBN
    978-1-4244-6795-2
  • Type

    conf

  • DOI
    10.1109/CPEM.2010.5544750
  • Filename
    5544750