Genetic algorithms (GAs) are a tool used to solve high-complexity computational problems.
Apart from modelling the phenomena occurring in Nature, they help in optimization …

Precision X-ray methods for absolute and relative determination of crystal lattice parameters
(interplanar distances) are described and compared, including the X-ray divergent-beam …

During X-ray diffraction experiments on single crystals, the diffracted beam intensities may
be affected by multiple-beam X-ray diffraction (MBD). This effect is particularly frequent at …

In this work, experimental and data analysis procedures were developed and applied for
studying amino acid crystals by means of X-ray phase measurements. The results clearly …

A pair of enantiomer crystals is used to demonstrate how X-ray phase measurements
provide reliable information for absolute identification and improvement of atomic model …

Проведены измерения многоволновой дифракции рентгеновских лучей в
эпитаксиальных пленках GaN с разной плотностью дислокаций. Использовалась схема …

An x-ray diffraction method, based on the excitation of a surface diffracted wave, is described
to investigate the cap** process of InAs/GaAs (001) quantum dots (QDs). It is sensitive to …

Three-wave diffraction has been measured for a set of GaN, AlN, AlGaN and ZnO epitaxial
layers grown on c-sapphire. A Renninger scan for the primary forbidden 0001 reflection was …

Проведены экспериментальные измерения трехволновой дифракции рентгеновских
лучей по схеме Реннингера для серии эпитаксиальных слоев GaN различной толщины …