Dynamical modeling of high-energy-resolution x-ray optics

Theoretical analysis of high-energy-resolution x-ray optics, such as backscattering and four-bounce monochromators and analyzers, has been carried out using computer modeling within the framework of the dynamical theory of x-ray diffraction. This analysis identifies several important techniques for the precise alignment and determination of the energy and bandwidth of the monochromators. The destructive contribution of multiple-wave diffraction to the scattering intensity of x-ray backscattering optics has also been analyzed in details. An important method has been identified which allows this destructive contribution to be avoided.

[1]  B. Batterman,et al.  Dynamical Diffraction of X Rays by Perfect Crystals , 1964 .

[2]  T. Ishikawa,et al.  Characterization of the transverse coherence of hard synchrotron radiation by intensity interferometry. , 2001, Physical review letters.

[3]  Shih-Lin Chang X-ray multiple-wave diffraction : theory and application , 2004 .

[4]  T. Ishikawa,et al.  X-ray multiple diffraction from crystalline multilayers: Application to a 90° Bragg reflection , 2004 .

[5]  Shih-Lin Chang,et al.  An Algorithm for Solving Multiple‐Wave Dynamical X‐ray Diffraction Equations , 1997 .

[6]  Jesse W. M. DuMond,et al.  Theory of the Use of More Than Two Successive X-Ray Crystal Reflections to Obtain Increased Resolving Power , 1937 .

[7]  Z. G. Pinsker Dynamical Scattering of X-Rays in Crystals , 1978 .

[8]  A. Alatas,et al.  X-ray Bragg diffraction in asymmetric backscattering geometry. , 2006, Physical review letters.

[9]  T. Ishikawa,et al.  Crystal cavity resonance for hard x rays: A diffraction experiment , 2006 .

[10]  A. Authier Dynamical theory of x-ray diffraction , 2001 .

[11]  Using angular dispersion and anomalous transmission to shape ultramonochromatic x rays , 2011, 1108.2487.

[12]  S. Kishino Anomalous Transmission in Bragg-Case Diffraction of X-Rays , 1971 .

[13]  Shvyd'ko Yuri,et al.  X-ray optics : high-energy-resolution applications , 2004 .

[14]  T. Ishikawa,et al.  X-ray monochromator with an energy resolution of 8×10−9 at 14.41 keV , 2001 .

[15]  Ariel Caticha,et al.  Dynamical theory of x-ray diffraction at Bragg angles nearπ2 , 1982 .

[16]  X-ray resonance in crystal cavities: realization of Fabry-Perot resonator for hard x rays. , 2004, Physical review letters.

[17]  T. Ishikawa,et al.  Gaussian-like shaping of coherent synchrotron X-rays , 2003 .