FEI Tecnai Scanning Transmission Electron Microscope (S/TEM)


The Tecnai G2 F20 Supertwin TEM is a highly advanced, state-of-the-art 200 kV transmission electron microscope (with STEM capabilities) with an unrivaled task-oriented user interface. Running under Windows XP operating system, it offers high performance with versatility and high productivity with ease of use. With 0.24 nm point to point resolution, the TEM allows for imaging of a variety of samples from atoms to large features such as biological cells.

Capabilites of the MAF Tecnai TEM include:STEM, EDX, DF, SAD or CBED diffraction, and tomography. The TEM is equipped with a Gatan Ultrascan CCD camera.


Created by Digital Micrograph, Gatan Inc.

HRTEM image of Au nanoparticles


HRSTEM image of CdSe quantum Dots.

EDX line scan AuPt nanorod in STEM mode.

EDX line scan AuPt nanorod in STEM mode.