Material analysis

1. AIDA I: Apparatus for in-situ defect analysis
2. AIDA II: Apparatus for in-situ defect analysis
3. Climate Simulation Chamber


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 AIDA - Apparatus for in-situ defect analysis

1. AIDA 1: Apparatus for In-situ Defect Analysis

in-situ Doppler broadening spectroscopy at SPONSOR

  • sample size: 10 x 10 x 0.5 mm
  • base pressure 10e-8 mbar
  • temperature range: 50 - 1200 K
  • Ar ions up to 5 keV
  • positron beam:
    • 22Na source
    • 30 eV - 36 keV
  • 2 Germanium detectors
  • 4-point probe resistometer

Responsible: K. Potzger

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2. AIDA 2: Apparatus for In-situ Defect Analysis

in-situ irradiation, NRA and XPS of metallic thin films and PAS

  • Prevac
  • sample size: 10 x 10 x 0.5 mm
  • base pressure: 10e-8 mbar/10e-10 mbar at XPS chamber
  • temperature range: 50 - 1200 K
  • ions: noble gases, N, O, H at 2 and 30 keV
  • deposition: Prevac ebeam
  • high pressure: 20 bar Prevac Flow Through reactor
  • XPS:
    • 20 meV resolution at 20 eV pass energy and 450 eV kinetic energy
    • X-Ray source (Al)
    • Prevac Twin-source (Al/Mg)
    • monochromators (3 crystals)
  • Ion source for depth profiling
  • flood gun for insulators
  • nuclear reaction analysis unsing 15N from IBC

Responsible: K. Potzger

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3. Climate simulation chamber

for corrosion testing

  • Vötsch Industrietechnik
  • 190 liter volume
  • max. temperature range: -72 to +180 °C
  • climate simulations: +10 - 95 °C
  • humidity: 10 - 98 % rel.
  • dew point: -3°C - 94 °C
  • computer controlled temperature and humidity ramps

Responsible: K. Potzger

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