A dye based on selenium obtained by converting it into micro- and nanostates by the method of mechanical dispersion with the use of the main component of the glass batch, quartz sand, as a matrix-stabilizer, has been investigated. It was found that mechanodispersion of SiO 2 + Se mixtures leads not only to grinding, but also, possibly, the transition of selenium to other polymorphic modifications, and the observed increase in the color intensity of glasses synthesized on their basis is most likely associated with the stabilization of particles selenium in low-dimensional voids of quartz sand. It was revealed that heterogeneous mixtures of SiO 2 + Se of black color are characterized by increased volatility and, at the same time, the highest coloring power. Tab. 1, ill. 5, bibliography: 8 titles.
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