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Transmission electron microscopy (TEM)

At SINTEF, we provide advanced TEM services as part of the national NORTEM infrastructure, offering access to world-class instrumentation and expertise for atomic-scale materials characterization.

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TEM. Photo: Annett Thøgersen

What is TEM?

Transmission Electron Microscopy uses a high-energy electron beam transmitted through an ultra-thin sample to achieve atomic-scale resolution. This technique reveals crystal structure, chemical composition, and defects that govern material properties—information that is impossible to obtain with conventional microscopy.

Our Instruments

  • JEOL 2100F: A versatile field-emission TEM for high-resolution imaging and analytical work.
  • ThermoFisher Titan G2 60-300: Currently in operation until 2026.
  • Coming Soon – JEOL Mono ARM: Next-generation TEM with enhanced imaging, spectroscopy, and analytical performance.

Capabilities

  • High-Resolution Imaging: Atomic-scale visualization of defects, interfaces, and nanostructures.
  • Crystallographic Analysis: Electron diffraction for phase identification and orientation mapping.
  • Chemical Mapping: Elemental and bonding analysis using EDS and monochromated EELS.
  • Advanced Techniques: STEM, HRTEM, and in-situ experiments under controlled environments.
  • Inert Sample Transfer: Ability to move samples from fabrication in the FIB, via a glove box, to the TEM. 

Applications

  • Nanotechnology and energy materials
  • Metallurgy and semiconductors
  • Thin films, coatings, and interfaces
  • Failure analysis and advanced material design

Why It Matters

TEM is essential for nanotechnology, energy materials, and semiconductors, where performance depends on atomic-level features. By combining imaging, diffraction, and spectroscopy, TEM provides insights that drive innovation in advanced materials and devices.

Explore More:

Atomic resolution image of a heterointerface in a fuel cell membrane. Photo: Patricia Almeida Carvalho.