Universitäre Service-Einrichtung für Transmissionselektronenmikroskopie
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FEI TECNAI G20 - Low Voltage

FEI TECNAI G20 under construction.
FEI TECNAI G20 (10-200 keV EELS) after finishing.

Location: DB08E11
Tel.: 45223
Person of responsibility: Dr. Michael Stöger-Pollach

Applications and research:

  • Imaging and STEM
  • Electron diffraction
  • Investigations of semiconductors (VEELS)
  • Training of students
  • Routine investigations
  • HRTEM
  • Chemical microanalysis
  • CL - cathodoluminescence

Special add-ons: low voltage EELS

Specifications:

EmitterLaB6
Operation voltage10 kV - 200 kV
EELS/EFTEMGIF 2001
EDXEDAX SDD detector
GATAN Orius 6002k x 2k, bottom mount
STEMyes
HAADFno
Lattice resolution0.14 nm
Point resolution0.2 nm
EELS resolution @ 200 kV0.7 eV*
EELS resolution @ 20 kV0.25 eV*
Line resolution EDX125 eV

*with saturated filament

Specimen holder:

Single tiltyes
Double tilt (low background)yes
Double tilt rotation yes(+/- 35°)
Cryo transfer double tiltyes
Double tilt heating (1000°C)yes(+/- 30°)

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