X-ray raster is a raster processing process for digital photographs of X-ray films. X-ray rasters are widely used in crystallography and materials science. This method allows you to visualize fine structures inside crystals and determine the parameters of the crystal lattice. The X-ray raster was first used at the beginning of the 20th century by the Russian mathematician and physicist Grigory Lazarevich Landau.
The main task of an x-ray raster is to obtain an image of the microstructure of an object. In the X-ray region of the spectrum, solar rays enter thin films and are applied to a special plate for further visualization of the structure. This technology is based on the fact that X-rays are able to pass through thin materials and reflect at different angles. By measuring these reflections, the researcher can determine the structure of the material being examined.
There are several types of X-ray rasters, such as the Lambert raster and the Bracket raster. The Lambert raster consists of equidistant light filters that filter rays at different wavelengths and create several images that are its projections. The projection data is then combined to produce the final image. The Bracket raster is similar to the Lamberg raster, but has smaller filters that are located on diverging radial lines. One of the advantages of both rasters is the ability to visualize smaller sized features such as pores in metals. Each raster has its own advantages and disadvantages depending on the specific needs of the study.
X-ray raster is widely used to study the properties of crystals, materials, organic compounds, biomolecules, etc. Using this method, it is possible to conduct chemical and physical analysis, analyze the structure of objects, and also control elements at the atomic level. In order to save a record of the crystal structures obtained during the study in a digital format, an X-ray scanner and data processing software are used. These technologies make it possible to visualize a complex structure and study its characteristics from the inside.
The main advantages of the X-ray raster: 1. Accuracy: processing of X-ray images gives highly accurate results and does not require high costs