Tecnai 20 FEG
Electron Source
- Schottky Field emitter
- High voltage range 20 – 200kV
Imaging
- Tietz CCD camera 1024×1024
- SIS CCD camera MegaView II
- AnalySIS Pro
- Plate camera with 56 sheets of film
Specimen stage
- CompuStage
- Single-tilt
- Double-tilt holder
- Single-tilt low-background holder
STEM
- Bright Field and Annular Dark Field mode
- Secondary Electron Detector
Micro-analysis
- EDX
Objective lens
Objective lens | TWIN (high tilt) |
Point resolution (nm) | 0.27 |
Line resolution (nm) | 0.14 |
Information limit (nm) | |
Attainable | <0.17 |
Cs objective (mm) | 2.0 |
Cc objective (mm) | 2.0 |
Focal length (mm) | 2.7 |
Minimum focus step (nm) | 3.0 |
Maximum eucentric tilt | ± 70° |
TEM magnification | 25x – 700 kx |
SA diffraction camera length (mm) | 55 – 6000 |
Maximum diffraction half angle | ± 10° |
STEM magnification | 100x – 10000kx |
HR STEM resolution (nm) | 0.34 |