Abstract
The role of scanning transmission electron microscopy (STEM) and conventional transmission electron microscopy (CTEM) in materials research is discussed. The application of aberration-corrected electron microscopy is materials analysis at the atomic scale is also discussed. The interpretability of Z-contrast STEM images allows the solution of unknown systems in a way that is difficult in CTEM. It is concluded that the best in materials analysis in provided by the the simultaneous combination of BF STEM images providing data for super-resolution and thickness sensitivity, Z-constrast images for structure determination and single-atom sensitivity, and electron energy loss spectroscopy for electronic and chemical information.
Original language | English |
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Pages (from-to) | 42-48 |
Number of pages | 7 |
Journal | Materials Today |
Volume | 7 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2004 |
Funding
Thanks to Uwe Falke and Meiken Falke for Figs. 5 and 6 and to the UK Engineering and Physical Sciences Research Council (EPSRC) for the funding of SuperSTEM.
Funders | Funder number |
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Engineering and Physical Sciences Research Council |