Autor: |
KENNEDY, S. M., ZHENG, C. X., TANG, W. X., PAGANIN, D. M., JESSON, D. E. |
Předmět: |
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Zdroj: |
Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences; 11/ 8/2011, Vol. 467 Issue 2135, p3332-3341, 10p |
Abstrakt: |
We extend the theory of Laplacian image contrast in mirror electron microscopy (MEM) to the case where the sample is illuminated by a parallel, collimated beam. This popular imaging geometry corresponds to a modern low energy electron microscope equipped with a magnetic objective lens. We show that within the constraints of the relevant approximations; the results for parallel illumination differ only negligibly from diverging MEM specimen illumination conditions. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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