SEM Lab
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