Soft-landing UHV set-up

Features

  • decelaration stage for mass-separated isotopes
  • He-flow cryostat
  • ion gun and anneal furnace
  • LEED and AES for surface analysis
  • in-situ PAC and Mössbauer spectroscopy
  • LN2-cooled transfer system to MBE set-up

Specifications

  • base pressure = 4×10-11 mbar
  • beam energy = 1 - 3000 eV
  • ion current < 1 µA
  • ion transmission = 100% at 10 eV
  • mass selectivity > 10000
  • beam spot diameter = 0.7 cm
  • beam spot inhomogeneity < 20%
  • sample temperatures = 30 - 450 K

See also

  • side view soft-landing chamber
  • top view soft-landing beam line
  • deceleration stage
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