Equipment

Equipment of Particle Measurement

Ellipsoidal Mirror for Wide-Angle Light Scattering
Ellipsoidal Mirror for Wide-Angle Light Scattering

Various Nanosecond Pulse-Lasers

  • Approx. 8 ns pulse duration
  • 1064 nm, 532 nm, 355 nm, 266 nm
  • Pulse energies
    @ 1024 nm up to 1100 mJ
    @ 532 nm up to 550 mJ
    @ 355 nm up to 350 mJ
    @ 266 nm up to 100 mJ
  • Repetition rates 10 Hz up to 100 Hz
  • Optical Parametric Oscillators (OPOs) for generation of tunable laser radiation

CW-Lasers

  • 532 nm, 451 nm, 410 nm
  • up to 12 W

CCD-Cameras

  • Resolutions up to 1600 x 1200 pixels
  • Repetition rates up to 100 Hz

Intensified CCD-Cameras

  • Resolutions up to 1280 x 1024 pixels
  • Exposure times from 3 ns, repetition rates up to 15 Hz
  • spectral sensitivity from 200 nm up to 870 nm

Photomultiplier

  • Rise-time 0,6 ns
  • spectral response from 230 nm up to 920 nm

Automated Scheimpflug-Adapter

  • Automated Scheimpflug-adapter for viewing angles from 15° to 165°

Ellipsoidal Mirrors

  • Focal lengths from 360 mm to 600 mm
  • Diameter from 150 mm to 250 mm

Imaging Fiberoptics

  • Fiber bundle 8 or 9 individual arms for signal input
  • output side combined
  • total number of fibers approx. 1.04 million
  • length per arm 2 m

Spark Discharge Generator

  • Variable flow guidance
  • Optical access
  • Modular design

Scanning Mobility Particle Sizer

  • Particle size from 8 nm to 1200 nm
  • Particle concentrations up to 50000 1/cm³

Thermophoretical Probing Systems for TEM-Analysis

  • Sampling durations from 10 ms to 1 s
  • electromagnetic, mechanical, pneumatic

Burners

  • Spray-Flame-Synthesis (SFS) burner
  • Tethis-burner
  • Diffusion burners for the production of soot or other nanoparticles
  • Laminar premixed flat flame burner of Typ McKenna
  • Gülder-burner

High Pressure Cells

  • Optical access, pressures up to 900 bar
  • Pneumatic Pistons for pressure jumps of several 100 bars within a few ms

Oscillating U-tube for Density-Measurements

  • Densities up to 3 g/cm³, temperatures from -10 °C to 200 °C, pressure up to 700 bar
  • Accuracy of density of 0.0001 g/cm³, accuracy of temperature of 0.05 °C

Other Devices

  • Spectrometers of different wavelength ranges (200 nm – 1100 nm) and resolutions
  • Power- and energy-meters for Lasers
  • Beam-profiling cameras
  • Oscilloscopes
  • Pulse-delay-generators
  • CEM-system