| Title: |
High-resolution scanning transmission electron microscope (HR STEM) |
| Model: |
Talos F200i |
| Manufacturing company: |
Thermo Fisher Scientific |
| Year of manufacture: |
2023 |
| Type: |
Imaging devices |
| Contact/responsible person email address: |
manukyan.ipr@gmail.com |
| Technical description: |
Electron emitter source
200kV FEG STEM/TEM with flexible high tension (20 - 200 kV)
The field emission gun capable of delivering a brightness of ≥1.8 x 10^9 A/cm^2.sr at 200 kV
STEM
Have STEM unit with BF, DF and HAADF detectors
4 parallel imaging channels are available to acquire 4 or more images at the same time from different STEM detector segments
Drift Corrected Image Integration (DCFI) option is available
STEM is capable of real time iDPC and DPC imaging for imaging samples at low dosage and also imaging magnetic samples.
STEM resolution is ≤ 0.16 nm
TEM
TEM Information limit is ≤ 0.12nm
Camera have ≥ 16M pixels
Camera speed have at least 25 frames per seconds at 512x512 pixels
Camera dynamic range is 16 bit
Camera is usable at 20-200kV HT range
Camera is retractable
TEM maximum Magnification on TEM camera plane is at least 1.5Mx or more
Goniometer
Minimum specimen tilt angle (α/β) ±30 deg./±30 deg
Microscope have a fully eucentric goniometer with all 5 axis motorized
TEM stage should be stable with drift 0.5nm/min or better
Goniometer maximum tilt is +/-90 degrees
X movement range – 2mm
Y movement range – 2mm
Z movement range – 0.75mm
On axis retractable Bright field/Dark Field and High Angle Dark Field detectors for STEM are available
Vacuum
Microscope is oil free vacuum system
FEG gun vacuum is < 10^-7Pa
TEM column vacuum is <10^-6Pa
EDX system
EDX system is comprise at least 4 individual windowless detectors with a total area of 120 mm^2 or larger
|
|
|
|
