Thomas Walther

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Questions related from Thomas Walther

What are the smallest nano-structures made by FIB?

Focused ion beam (FIB) instruments can provide beams with a diameter (FWHM) of less than 10nm, however, the interaction between ions and target occurs over a large volume, given by the influence...

07 May 2016 8,725 4 View

Is there another analytical method to reliably measure the chemistry of planar faults in crystals or grain boundary segregation to < 0.1 monolayers?

Together with co-workers from Ljubljana, we have devised a simple method to measure the chemical composition of a planar fault in a crystal or grain boundary segregation to better than 1/10 of an...

02 December 2014 842 1 View