Propagation-based phase recovery techniques recover sample information when there is minimal x-ray absorption contrast. We discuss the failure of these techniques in the presence of x-ray vortices and our development of robust alternative methods.
© 2005 Optical Society of America
A. G. Peele and K. A. Nugent, "Vortices in X-ray Optics," in Frontiers in Optics, OSA Technical Digest Series (Optical Society of America, 2005), paper FThO1.
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