SEM Tescan MAGNA

The scanning electron microscope MAGNA from Tescan is a powerful tool for imaging in ultrahigh resolution. With each immersion optics and crossover-free electron beam it allows excellent imaging, also at low electron energies. With its manifold detectors

  • Everhart-Thornley secondary electron detector
  • In column secondary electron detector
  • 4 quadrant backscatter detector
  • Low-energy backscatter detector
  • Scanning transmission detector, subdivided into four ring segments

it allows investigation of all kind of materials, investigated at the institute. The beam deceleration option and a “low vacuum modus” (chamber pressure up to 500 Pa) widen the imaging possibilities of this microscope.

  • Electron backscatter diffraction detector (Bruker)
  • Electron dispersive X-ray detector (Bruker)

are also attached to the SEM, complementing qualitative microstructural investigation capabilities with quantitative access onto chemistry and microstructure.

Back scatter detector micrograph of the microstructure of Ta, severe plastically deformed using high-pressure torsion https://www.oeaw.ac.at/esi/research/nanomaterials-by-severe-plastic-deformation