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LAMPAS 3

Laser Mass analyzer for Particles in the Airborne State 3: bipolar time-of-flight mass spectrometer for the chemical characterization of single particles

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  • particle detection and sizing based on light refection (dae > 0,2 µm)
  • particle ionization with UV laser
  • 2 reflector-TOF analyzer for simultanous postive and negative ion detection
  • mass resolution: 400 @ m/z=100
  • Determination of chemical particle classes based on fuzzy clustering classification algorithm
  • Determination of class specific particle abudances
  • time-resolved analysis of particle classes and particle components
  • Optimized instrumental setup: 0.55m³ (19“ rack, height: 1,50 m)
  • small mobile mass spectometer
  • fast and sensitive online particle detection
  • Laboratory and field application