FEI Titan G2 60-300 HOLO

Authors

  • Chris Boothroyd
  • András Kovács
  • Karsten Tillmann Ernst Ruska-Centre (ER-C) Jülich Research Centre 52425 Jülich Germany

DOI:

https://doi.org/10.17815/jlsrf-2-70

Abstract

The FEI Titan G2 60-300 HOLO is a unique fourth generation transmission electron microscope, which has been specifically designed for the investigation of electromagnetic fields of materials using off-axis electron holography. It has a Lorentz lens to allow magnetic field free imaging plus two electron biprisms, which in combination enable more uniform holographic fringes to be used. The instrument also has an ultra-wide objective lens pole piece gap which is ideal for in situ experiments. For these purposes, the FEI Titan G2 60-300 HOLO is equipped with a Schottky type high-brightness electron gun (FEI X-FEG), an image Cs corrector (CEOS), a post-column energy filter system (Gatan Tridiem 865 ER) as well as a 4 megapixel CCD system (Gatan UltraScan 1000 XP). Typical examples of use and technical specifications for the instrument are given below.

References

Chang, S. L. Y., Dwyer, C., Boothroyd, C. B., & Dunin-Borkowski, R. E. (2015). Optimising electron holography in the presence of partial coherence and instrument instabilities. Ultramicroscopy, 151, 37-45. http://dx.doi.org/10.1016/j.ultramic.2014.11.019

Dwyer, C., Boothroyd, C. B., Chang, S. L. Y., & Dunin-Borkowski, R. E. (2015). Threewave electron vortex lattices for measuring nanofields.Ultramicroscopy, 148, 25-30. http://dx.doi.org/10.1016/j.ultramic.2014.08.011

Migunov, V., Ryll, H., Zhuge, X., Simson, M., Strueder, L., Batenburg, K. J., . . . Dunin-Borkowski, R. E. (2015). Rapid low dose electron tomography using a direct electron detection camera. Scientific Reports, 5, 14516. http://dx.doi.org/10.1038/srep14516

Ozsoy-Keskinbora, C., Boothroyd, C. B., Dunin-Borkowski, R. E., van Aken, P. A., & Koch, C. T. (2014). Hybridization approach to in-line and off-axis (electron) holography for superior resolution and phase sensitivity. Scientfic Reports, 4. http://dx.doi.org/10.1038/srep07020


Cite article as: Ernst Ruska-Centre for Microscopy and Spectroscopy with Electrons (ER-C) et al. (2016). FEI Titan G2 60-300 HOLO. Journal of large-scale research facilities, 2, A44. http://dx.doi.org/10.17815/jlsrf-2-70

Published

2016-02-04

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