BESTOF

Tandem mass spectrometer - B-field E-field Surface Time Of Flight


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Specifications
Maximum massresolution: 25000
Maximum massrange at 3kV Accelerationvoltage: 1200 Thomson
Detectors: Faraday cup (>10kHz)
Channeltrontype SEM (<1MHz)
Ionsource: Niertype crossed-beam
Maximum electron current: 2 mA
Electron energy range: 0-1000 eV
Electron energy resolution: FWHMb> 0.5 eV
Maximum ion intensity: 5 nA
Range of charge states of the ions: -1 to +7
Kinetic energy spread of the ions: down to 100 meV
Ionsource: Colutron DC-Plasma source
Maximum ion intensity: 10 µA
Range of charge states of the ions: +1 to +2
Kinetic energy spread of the ions: > 1 eV
Ionsource: 2.45GHz ECR
Maximum ion intensity: 200 µA
Range of charge states of the ions: -1 to +8
Kinetic energy spread of the ions: > 1 eV
Sample inlet systems
Supersonic expansion cluster source: T>15K
Effusive gas inlet into the ion source:
Oven: vaporization of solids (T<1200K)
Typical experiments
Reactive ion surface collision experiments
Intra cluster reactions upon surface collisions
Study of plasma wall interactions

Recent publications from this experiment

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Diploma and PhD theses from this experiment

  • Alan Keim (PhD - ongoing)
  • Alan Keim (Diploma - 2009)
  • Nikolaus Endstraßer (PhD - 2009)
  • Bilal Rasul (PhD - ongoing)
  • Nikolaus Endstraßer (Diploma - 2007)
  • Linda Feketeova (PhD - 2006)
  • Thawatchai Tepnual (PhD - 2005)
  • Abdul Qayyum (PhD - 2002)