Chemical elements have been discovered that can contaminate high-purity crystalline, ceramic and glass materials during the production and research of photonic and electronic devices. The sources of pollution ...
The effect of modifying oxides Nb 2 O 5 , BaO, Ga 2 O 3 , TiO 2 < / sub> on the glass-forming ability, thermal, physical and optical properties of glasses of the four-component system La 2 O ...
A method for obtaining high-purity tungsten (VI) oxide based on two-stage sublimation purification has been developed. An impurity analysis of commercial preparations of tungsten (VI) oxide by inductively ...
The possibility of obtaining crystals of lithium molybdate Li 2 MoO 4 from aqueous solutions activated by low-frequency oscillations of a chemically inert body is considered. It was shown that the ...
