Abstract:
A model for description of the coherent and diffuse X-ray scattering from multilayer porous crystals has been developed based on a statistical dynamical theory of diffraction. Reciprocal space maps of the intensity of scattering from these structures are numerically simulated. It is shown that a significant role in the formation of equal-intensity contours is played by the statistical averaging with respect to pore sizes. Average parameters of InP porous structures, including the average pore sizes and lateral quasi-period, have been determined using a comparative analysis of the experimental data and results of numerical simulations.