Large field of view X-ray microscopy with asymmetric bent crystals and a laboratory source

Author:

Cusatis Cesar

Abstract

In microscopy, there is a trade-off between the magnification and a workable field of view (FOV). In this paper, bent asymmetric diffraction wafers were used with a conventional X-ray source to accept high divergence and increase the FOV of a two-dimensional X-ray microscope. An FOV of 5 mm with 20× magnification was realized with two independent wafers in a thermomechanically stable setup. Using the knife-edge method, a resolution of 2.5 µm was measured in one dimension. The FOV of such a system is limited by the sizes of the wafers, and the magnification is limited only by the critical angle of external reflection.

Publisher

International Union of Crystallography (IUCr)

Subject

General Biochemistry, Genetics and Molecular Biology

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Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. X-ray microscope with refractive x-ray optics and microfocus laboratory source;Advances in Laboratory-based X-Ray Sources, Optics, and Applications VI;2017-08-23

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