SEM configuration Phenom Pharos Desktop SEM from ThermoFisher

Desktop SEM dimensions

  • 2kV up to 15 kV acceleration voltage
  • Magnification up to 1,000,000
  • Schottky-FEG
  • Sample size up to 25mm diameter
  • Sample height up to 100mm
  • Variable vaccum mode (low-/medium-/high-mode)

Detectors

  • 1 - 4-quadrant back scatter electron detector (BSE)
  • 2 - Everhart-Thornley secondary electron detector (SE)
  • 3 - chemical composition determination with EDX detector (SSD 25mm2)

SEM lateral resolution

  • 2.5nm (SE), 4nm (BSE) at 15kV
  • 10nm (SE) at 3kV

EDX

  • Silicon Drift Detector (SDD)
  • Thermoelectrically cooled (LN2 free)
  • Active detector area 25mm2

Contact:
M. Farle
D. Spoddig