** MAIN FEATURES **
The FEI Tecnai G2 F20 is a 200 kV field emission transmission and scanning transmission electron microscope (S/TEM) designed for high-performance TEM and STEM imaging as well as nanoanalysis. It allows simultaneous data acquisition through fully embedded detectors and cameras. Applications include materials science, nanotechnology, and tomography.
** BEAM **
– Schottky field emitter
– Accelerating voltage range: 20–200 kV
** RESOLUTION **
– TEM point resolution: 0.24 nm (S-TWIN lens)
– TEM line resolution: 0.102 nm
– STEM HAADF resolution: 0.19 nm
** DETECTORS **
– GIF: Gatan Tridiem ER energy filter
– EDX: EDAX TEC 30T/30ST, 165-5, 30 mm²
– Camera: Gatan US1000
– Gatan STEM interface
** STAGE **
– Standard eucentric CompuStage, tomography optimized
– X, Y movement ±1 mm, Z ±0.375 mm
– Tilt range up to ±80° (with tomography holder)
** ACCESSORIES **
– Tomography option
– Nanomegas system (P2000 and external Flucam) attached
** CONDITION **
Currently in use with no know defect. Maintained by Thermo Fisher.
Available in dec 2026







