• DocumentCode
    1230033
  • Title

    A Possible Solution for the Discrepancy Between the INRIM and NMIJ Values of the Si Lattice-Parameter

  • Author

    Fujimoto, Hiroyuki ; Mana, Giovanni ; Nakayama, Kan

  • Volume
    56
  • Issue
    2
  • fYear
    2007
  • fDate
    4/1/2007 12:00:00 AM
  • Firstpage
    351
  • Lastpage
    355
  • Abstract
    We present the results of a joint project to identify the origin of a discrepancy between the value of the Si lattice- parameter obtained by the Istituto Nazionale di Ricerca Metrologica and that obtained by the National Metrology Institute of Japan. The re-evaluation of diffraction in the laser interferometry indicates that misalignment of the interfering beams could account for the observed difference.
  • Keywords
    Apertures; Collimators; Diffraction; Extrapolation; Laser beams; Lattices; Metrology; Optical interferometry; Pollution measurement; Silicon; Fundamental constants; laser interferometry; silicon lattice-parameter;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/TIM.2007.890778
  • Filename
    4126862