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1.
HIGH-PURITY BORON OXIDE WITH CONTROLLED CONTENT OF RESIDUAL WATER AND OH-GROUPS
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(Not-set)
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A method for the direct determination of intercalated water in high-purity boron oxide has been developed. Comparative studies of the residual intercalated water and OH-group content in a commercial product ...
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2.
STUDY OF DEGRADATION OF LUMINESCENT PROPERTIES OF ERBIUM-DOPED ZINC-TELLURITE GLASSES UNDER TROPICAL CLIMATE CONDITIONS
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(Not-set)
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Glasses in the TeO2–ZnO system doped with Er3+, Yb3+, Nd3+ were studied. The influence of the synthesis atmosphere on the properties was determined. The photoluminescence intensity, absorption, refractive ...
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3.
RESEARCH OF PROBABLE SOURCES OF UNCONTROLLED CONTAMINATIONS WHEN PRODUCING AND STUDYING HIGH-PURITY PHOTONICS AND ELECTRONICS MATERIALS
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(Not-set)
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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 ...
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4.
SYNTHESIS AND PROPERTIES OF CO-DOPED Sm3+/Gd3+ GLASS COMPOSITION B2O3–GeO2–Bi2O3
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(Not-set)
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Within the scope of the study, glasses co-doped with Sm3+/Gd3+ in the B2O3–GeO2–Bi2O3 system were synthesized,
covering compositions of 40B2O3–40GeO2–(15…17)Bi2O3–(3…2)Sm2O3–(2…1)Gd2O3 and 42,5B2O3–42,5GeO2–(11,25…12,75)Bi2O3–(2,25…1,50)Sm2O3–(1,500…0,075)Gd2O3. ...
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5.
INVESTIGATION OF THE STABILITY OF THE LUMINESCENT CHARACTERISTICS OF PHOSРHORS OF DIFFERENT NATURE UNDER THE CLIMATIC CONDITIONS OF SOUTH-EAST ASIA
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(Not-set)
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Luminescent films were obtained by the capillary method on the basis of inorganic, organometallic, and hybrid organic-inorganic powder materials. The films were deposited on surfaces of various nature ...
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6.
LUMINESCENT SILICA AEROGEL DOPED BY COORDINATION SUBSTANCE OF BORON WITH 8-HYDROXYQUIONOLINE
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(Not-set)
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A new luminescent hybrid material based on silica aerogel and a boron-containing coordination compound with 8-hydroxyquinoline has been created, and its physico-chemical and spectral-luminescent characteristics ...
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7.
Infrared Luminescent Hybrid Materials Based on Inorganic Glass Matrices
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(Not-set)
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Organo-inorganic hybrid materials based on inorganic oxofluoride lead-borosilicate glass matrices and a metal complex compound of tris- (8-oxycholate) it-terbium (III) were obtained by the melt method. ...
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8.
Synthesis and Spectral Properties of Glasses in Bismuth Oxide ? Germanium Oxide ? Cerium Oxide System
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(Not-set)
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Bismuth-germanate glasses doped with cerium oxide have been synthesized. The effect of adding cerium oxide on the spectral properties of bismuth-germanate glasses has been studied. The concentration range ...
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9.
Hybrid Ultra Low-Radioactive Material Based on Gadolinium for Protecting Dark Matter Detector from Background Neutrons for DARKSIDE20K Project
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(Not-set)
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A laboratory technique has been developed for obtaining an ultra-low-background hybrid material based on organic glass - polymethyl methacrylate (PMMA). 157 Gd nuclei are used as an effective absorber ...
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10.
High Purity Tungsten (VI) Oxide for Producing Advanced Laser Materials
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(Not-set)
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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 ...
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11.
Growing Li2MoO4 crystals from activated water solutions
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(At the enterprises and institutes)
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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 ...
