• DocumentCode
    3476369
  • Title

    Status of the na determination by counting atoms in silicon crystals

  • Author

    Becker, P. ; Bettin, H. ; Borys, M. ; Busch, I. ; Fujii, K. ; Gray, M. ; Krumrey, M. ; Kuetgens, U. ; Mana, G. ; Manson, P. ; Massa, E. ; Nicolaus, A. ; Picard, A. ; Schiel, D. ; Valkiers, S.

  • Author_Institution
    PTB - Phys.-Tech. Bundesanstalt, Braunschweig, Germany
  • fYear
    2010
  • fDate
    13-18 June 2010
  • Firstpage
    107
  • Lastpage
    108
  • Abstract
    This paper reports the progress and the achievements of an international research project aimed at determining the Avogadro constant by counting the atoms in enriched 28Si spheres.
  • Keywords
    constants; particle counting; silicon; 28Si; Avogadro constant; atom counting; enriched 28Si spheres; international research project; silicon crystals; Atomic measurements; Calibration; Crystals; Lattices; Measurement uncertainty; Optical interferometry; Pollution measurement; Silicon; Surface contamination; Surface topography;
  • 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.2010.5544257
  • Filename
    5544257
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3476369