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1.
APPLICATION FEATURES OF GLASS-CERAMIC SO-115M IN MANUFACTURING OF OPTICAL PARTS FOR RING He-Ne-LASERS
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(Not-set)
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The results of an investigations into the effect of filamentous striae with birefringence from 3 to 15 nm/cm in SO-115M glass-ceramic on the manufacturing quality of optical parts for ring lasers and the ...
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2.
MIDDLE RANGE ORDER IN GLASSES OF La2O3–Nb2O5–B2O3 AND BaO–Nb2O5–P2O5 SYSTEMS ACCORDING TO X-RAY TOTAL SCATTERING
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(Not-set)
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We have obtained the X-ray total scattering patterns at wavelength 0.20735 ? and corresponding to them radial distribution functions (RDF) of electron density for glasses in the La2O3–Nb2O5–B2O3 and BaO–Nb2O5–P2O5 ...
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3.
FEMTOSECOND-LASER WELDING OF PHOSPHATE GLASS AND ZING–MAGNESIUM–ALUMINOSILICATE GLASS-CERAMICS
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(Not-set)
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The formation of stable connection between materials with different CTE via using femtosecond laser writing is demonstrated. The welding of phosphate glass (CTE = 120?10–7 K–7) to zinc-magnesium-alumosilicate ...
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4.
Research Technology of Laser Cutting of Mica
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(Not-set)
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This article presents the results of a study of the process of cutting mica using ultrashort pulsed laser radia-tion of the picosecond and femtosecond ranges with a wavelength of 1030 nm. The pulses were ...
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5.
Control of Laser-Induced Backside Wet Etching of Silica Glass
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(Not-set)
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In this work we studied the influence of the laser exposure parameters and the etching solution type on the hollow channels length formed in silica glass by femtosecond laser-assisted backside wet etching. ...
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6.
High Purity Tungsten (VI) Oxide for Producing Advanced Laser Materials
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(Not-set)
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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 ...
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7.
Precision Laser Welding of Silica Glass with Iron-Nickel Alloy
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(Not-set)
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The possibilities of strong local bonding of glasses and metals with close thermal expansion coefficients by means of welding with a femtosecond laser beam have been investigated. For the first time, measurements ...
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8.
Mechanism of Laser Immersion Glass Processing
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(Not-set)
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The mechanism of interaction of short-pulse laser radiation with glass and an immersion liquid in which the workpiece to be processed is immersed has been investigated.
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9.
Laser Technology for Removal of Conducting Coatings from Electrowarmed Glassing Products (Review)
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(Science for glass production)
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A highly efficient method of laser removal of indium oxide films doped with tin In 2 O 3 (Sn) from the surface of soda-lime-silicate glass used for the manufacture of glazing products for railway transport ...
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10.
Local formation of birefringent structures in the volume of alkali-silicate glasses with a femtosecond laser beam
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(Science for glass production)
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The formation by a femtosecond laser beam of microregions in alkali-silicate glasses with different concentrations of Na 2 O, which exhibit birefringence associated with the formation of nanolattices, ...
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11.
Features of lanthanum boron-germanate glass crystallisation by femtosecond laser beam
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(Science for glass production)
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A method for the nucleation of a crystal seed is proposed, which consists in the action of a stationary laser beam with an increasing pulse energy, which makes it possible to significantly reduce and stabilize ...
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12.
Laser-induced formation of elongated modified areas within porous glass impregnated with silver salts
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(Science for glass production)
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... under the action of continuous radiation of an ytterbium fiber laser with a wavelength of 1.07 ?m, is considered. The results of studies of modified regions of an extended shape by optical methods are ...
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13.
LTCC-RESISTORS
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(Not-set)
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... hot (HTCR) and cold (CTCR) temperature coefficient of resistance, frequency behaviour, noise indices, gauge factors, as well as their performance after thermal aging, laser trimming, and high-voltage pulse ...
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14.
ELECTRON BEAM SINTERING OF ZIRCONIUM DIOXIDE CERAMICS WITH DIFFERENT YTTRIUM OXIDE CONTENT
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(Not-set)
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The results of the study of the effect of different fractional fractions of the stabilizing impurity of yttrium oxide Y2O3 on the microstructure, phase composition, and mechanical properties of ceramics ...
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15.
GLASS FORMATION AND PHASE TRANSFORMATIONS IN THE TeO2–ZnO–MoO3 SYSTEM
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(Not-set)
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The glass-forming region in the ternary system TeO2–ZnO–MoO3 was investigated at two melt cooling rates. The achieved molybdenum trioxide content in the glass reached up to 80 mol. % with varying TeO? ...
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16.
FEATURES OF GARNET PHASE FORMATION IN THE Y2O3–Lu2O3–Yb2O3–Ee2O3–Al2O3 SYSTEM IN THE SYNTHESIS OF NANOCRYSTALLINE LOW-AGGLOMERATED CERAMIC POWDERS BY COPRECIPITATION METHOD USING AMMONIUM ...
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(Not-set)
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For the first time a series of ceramic powders of the composition (Y1–xLux)3Yb0.15Er0.03Al5O12 (YLuAG) with a garnet structure in which the atomic ratio of Y3+/Lu3+ cations varied from 80/20 to 20/80, ...
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17.
PREPARATION OF A COMPOSITE BASED ON HOLLOW GLASS MICROSPHERES MODIFIED WITH SILVER NANOPARTICLES
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(Not-set)
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Composite materials based on K 25 hollow glass microspheres were obtained by modifying them with silver nanoparticles obtained by an environmentally friendly “green” method using an aqueous plant extract ...
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18.
THERMOSTIMULATED FORMATION OF SILVER NANOAGGREGATES AND THEIR EFFECT ON THE PHOTOLUMINESCENCE OF Nd3+ IONS IN THE BARIUM-PHOSPHATE GLASS
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(Not-set)
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Phosphate glasses heavily doped with Nd3+ ions are critical components in developing efficient near-infrared laser systems. This study investigates the luminescence sensitization of Nd3+ ions in BaO-P2O5 ...
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19.
GRINDING OF BIOGENIC SILICA
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(Not-set)
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... analyses, electron and atomic force microscopy, differential scanning calorimetry, and laser granulometry were employed. The appearance of silicon dioxide was observed at a temperature of around 650 ?C, ...
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20.
MEASUREMENT OF CHROMATIC BIREFRINGENCE DISPERSION OF PHASE PLATES, INSCRIBED IN GLASSES BY FEMTOSECOND PULSES
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(Not-set)
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Direct femtosecond laser writing of phase optical elements in glasses opens up new possibilities for controlling light beams and developing new functional devices that operate on the birefringence effect. ...
