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. 2014 Aug 29;21(Pt 5):996–1005. doi: 10.1107/S1600577514016269

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© Schroer and Falkenberg 2014

This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.

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Focusing hard X-rays from a partially coherent synchrotron radiation source into a nanobeam. and are the source-to-optic and optic to-focus distance, respectively. is the r.m.s. beam size and the lateral coherence length before the nanofocusing optic in the horizontal and vertical direction, respectively. is the effective aperture of the nanofocusing optic, and and are the horizontal and vertical (FWHM) beam size and lateral coherence length in the nanofocus, respectively.

Inline graphic — Focusing hard X-rays from a partially coherent synchrotron radiation source into a nanobeam. and are the source-to-optic and optic to-focus distance, respectively. is the r.m.s. beam size and the lateral coherence length before the nanofocusing optic in the horizontal and vertical direction, respectively. is the effective aperture of the nanofocusing optic, and and are the horizontal and vertical (FWHM) beam size and lateral coherence length in the nanofocus, respectively.