AMRC

Advanced Material Research Center

INDIAN INSTITUTE OF TECHNOLOGY MANDI

  • 01905-267027
  • amrcoffice@iitmandi.ac.in

High-Resolution Transmission Electron Microscopy (HR-TEM)

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About Instrument and its applications

The Tecnai G 2 20 S-TWIN TEM gives imaging and analysis capabilities for material sciences, life sciences, and nanotechnology-related applications. Different applications are possible including High-resolution imaging (HRTEM), SAED, CBED, EDS, HAADF, Cryo-EM, and InSitu Heating experiments.

General Information

Make- FEI(currently supported by Thermo Fisher)

Model- Tecnai G 2 20 S-TWIN

Year of installation- 2013

Sample Requirements

- Powder/Solid (3mm diameter Grid)

- Dry and vacuum-compatible sample

Specifications:-

1. High Tension - 200 kV

2. Electron Source- LaB6 or W emitter

3. Probe current- 2pA- 110 nA

4. TEM point Resolution-0.232 nm

5. TEM Line Resolution- 0.146 nm

6. Minimum Focus Step- 1.5 nm

7. TEM magnification range- 25X-1000KX

8. Maximum Tilt angle with Double tilt holder- 40 0

9. Detectors-EDS, HAADF

10. EDS energy Resolution- 136eV

Model/Make

FEI(currently supported by Thermo Fisher) Tecnai G 2 20 S-TWIN

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