• Title of article

    Construction of a positron microbeam in JAEA

  • Author/Authors

    Masaki Maekawa، نويسنده , , Atsuo Kawasuso، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    3
  • From page
    39
  • To page
    41
  • Abstract
    We have developed a positron microbeam using magnetic lenses based on the commercial scanning electron microscope (SEM). A slow positron beam was generated using a handmade source with 22Na and a solid neon moderator. The beam diameter was 3.9 μm on a target. Two-dimensional image of S parameter was successfully obtained. By introducing a beam pulsing section, positron lifetime measurement beam is also available.
  • Keywords
    Solid neon moderator , Positron microbeam , Scanning positron microscope , Beam pulsing
  • Journal title
    Applied Surface Science
  • Serial Year
    2008
  • Journal title
    Applied Surface Science
  • Record number

    1010140