===== Cr pads, ordered =====


Ordered circular Cr pads 50 nm pads 50 um distance [1], 2.7 um diameter, 8040 eV, i.e. 0.15423 nm.

{{ :crordered.png?400 |}}


Square patterns, PTB poster data, 7 keV, 0.1772 nm:

{{:allcr.png?600|}}


==== Reference ====





[1] S. H. Nowak, F. Reinhardt, B. Beckhoff,J.-C. Dousse and J. Szlachetko, Journal of Analytical Atomic Spectrometry, 28 (5) 689-696, 2013.