Generation of apodized X-ray illumination and its application to scanning and diffraction microscopy

J Synchrotron Radiat. 2017 Jan 1;24(Pt 1):142-149. doi: 10.1107/S1600577516017677. Epub 2017 Jan 1.

Abstract

X-ray science has greatly benefited from the progress in X-ray optics. Advances in the design and the manufacturing techniques of X-ray optics are key to the success of various microscopic and spectroscopic techniques practiced today. Here the generation of apodized X-ray illumination using a two-stage deformable Kirkpatrick-Baez mirror system is presented. Such apodized illumination is marked by the suppression of the side-lobe intensities of the focused beam. Thus generated apodized illumination was employed to improve the image quality in scanning X-ray fluorescence microscopy. Imaging of a non-isolated object by coherent X-ray diffractive imaging with apodized illumination in a non-scanning mode is also presented.

Keywords: X-ray deformable mirrors; apodized X-ray illumination; hard X-ray microscopy.

Publication types

  • Research Support, Non-U.S. Gov't