-
1.
LASER WELDING OF GLASS-CERAMICS WITH NEAR-ZERO CTE
-
(Not-set)
-
The process of femtosecond laser welding of lithium aluminosilicate glass ceramics was studied. The influence of laser pulse energy (1…10 µJ), scanning speed, and focusing depth on the geometrical characteristics ...
-
2.
FABRICATION OF INTERPOSER SUBSTRATES BY LASER CUTTING AND LASER DRILLING
-
(Not-set)
-
The approaches to laser processing of ultra-thin K-208 glass, which is promising for the fabrication of glass interposers in 2.5D/3D microelectronics, are considered. The requirements for through-glass ...
-
3.
OPTIMIZATION OF GEL-BASED 3D PRINTING TECHNOLOGY FOR BIOCOMPATIBLE CERAMIC IMPLANTS USING THE LINEAR ADVANCE FUNCTION
-
(Not-set)
-
The aim of this work was to optimize gel-based 3D printing technology for biocompatible ce-ramic implants based on an agar-agar–gelatin–brushite composition by applying the Linear Advance function – a ...
-
4.
LUMINESCENT WAVEGUIDES IN BI-DOPED QUARTZOID GLASS, WRITTEN BY FEMTOSECOND LASER PULSES
-
(Not-set)
-
The formation of waveguides in the bulk of sintered nanoporous glass pre-impregnated in a bismuth nitrate solution was demonstrated. The influence of laser irradiation regimes on the refractive index change ...
-
5.
LASER-INDUCED TRANSFER OF COLORING AGENT TO GLASS FOR MARKING STRUCTURAL OPTICS PRODUCTS
-
(Not-set)
-
A laser marking process for glass products was studied. This process involves laser-induced transfer of ink vapor to the product surface upon irradiation from the opposite side through the glass. A pulse-periodic ...
-
6.
MICROMODIFICATION OF THE STRUCTURE OF FLOAT GLASS BY FEMTOSECOND LASER PULSES TO CREATE ANALOG SOUND MEDIA
-
(Not-set)
-
The formation of micro-regions with altered refractive index in the volume of float and quartz glasses under the action of single femtosecond pulses has been studied. The phase distributions of the light ...
-
7.
EXPERIMENTAL DETERMINATION OF THE SPECIFIC ENERGY OF DESTRUCTION OF SILICON CARBIDE-BASED CERAMICS UNDER THE INFLUENCE OF MILLISECOND LASER RADIATION
-
(Not-set)
-
Experimental studies of the effect of laser radiation with a wavelength of 1.06 ?m on reaction-sintered silicon carbide-based ceramics in the range of power densities corresponding to the mode of advanced ...
-
8.
PHYSICOCHEMICAL STUDIES OF DIABASE ROCKS OF THE UZUNBULAK DEPOSIT TO OBTAIN ACID-RESISTANT MATERIALS
-
(Not-set)
-
The chemical and mineralogical compositions, physical and chemical characteristics and phase transformations of diabase rocks of the Uzunbulak deposit were studied. It has been shown that as a result of ...
-
9.
CORROSION AND HEAT-RESISTANT NANOPOROUS CERAMIC MATERIALS BASED ON Y2O3 AND ?-Al2O3
-
(Not-set)
-
Porous ceramic materials, including those with the addition of ?-Al2O3 of the order of 10 %, were obtained on the basis of yttrium oxide, which is inert to sintering and has cubic syngony. The characteristics ...
-
10.
FORMATION OF OCTACALCIUM PHOSPHATE COATING ON THE SURFACE OF ?-TRICALCIUM PHOSPHATE CERAMICS
-
(Not-set)
-
The work is aimed at developing a method for forming an octacalcium phosphate (OCP, Ca8H2(PO4)6·5H2O) coating on the surface of ?-tricalcium phosphate (TCP, Ca3(PO4)2) ceramics. The coatings were formed ...
-
11.
ULTRAFAST LASER WRITING OF WAVEPLATES IN POROUS GLASS
-
(Not-set)
-
In this paper, we show fast femtosecond laser writing of birefringent waveplates in nanoporous glass (NPG) volume. The possibility of laser writing acceleration on the order of magnitude is shown in NPG ...
-
12.
LASER THERMAL SEALING OF NANOPOROUS GLASSES
-
(Not-set)
-
The processes of thermal consolidation of nanoporous glass surface by means of carbon dioxide laser radiation have been investigated. Successful formation of a heat-sealed layer with a thickness of (20 ...
-
13.
GLASS FORMATION AND PHASE TRANSFORMATIONS IN THE TeO2–ZnO–MoO3 SYSTEM
-
(Not-set)
-
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? ...
-
14.
MICROSTRUCTURE AND PROPERTIES OF A GLASS-FIBER COMPOSITE DEPENDING ON THE SPECIFIC SURFACE AREA OF THE FILLER – LEAD TITANATE
-
(Not-set)
-
The microstructure of solder compositions based on high-lead low-melting glass and lead titanate as a crystalline filler correcting the temperature coefficient of linear expansion (TCLE) of solder has ...
-
15.
OXIDATION OF Cr (III) TO Cr (VI) IN THE SYNTHESIS OF BISMUTH-CHROMIUM OXIDE CERAMICS
-
(Not-set)
-
Bismuth-containing chromates BixCrO1.5x+3 with a variable molar ratio of 1 ? n(Bi)/n(Cr) ? 38 were synthesized using
a ceramic method from Bi (III) and Cr (III) oxides. Depending on the n(Bi)/n(Cr) ratio, ...
-
16.
MEASUREMENT OF CHROMATIC BIREFRINGENCE DISPERSION OF PHASE PLATES, INSCRIBED IN GLASSES BY FEMTOSECOND PULSES
-
(Not-set)
-
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. ...
-
17.
LOCAL ELECTRIC FIELD ENHANCEMENT IN THE VICINITY OF Ag NANOPARTICLES AND THEIR AGGLOMERATES IN ZINC-PHOSPHATE AND SILICATE GLASS
-
(Not-set)
-
Based on calculations, spatial distribution of the local electric field (LEF) for various structural configurations of silver nanoparticles (NPs) in silicate and zinc-phosphate glasses was studied. The ...
-
18.
ION EXCHANGE HARDENING OF GLASSES OF THE ZnO–MgO–Al2O3–SiO2 SITALL-FORMING SYSTEM WITH AN INCREASED CONTENT OF Na2O
-
(Not-set)
-
Zinc magnesium aluminosilicate (ZMAS) glasses have been obtained with the addition of Na2O (from 1.1 to 7.0 mol. %). Influence of the Na2O content on glass forming ability and effectiveness of the ion-exchange ...
-
19.
TRANSPARENT GLASS-CERAMICS BASED ON LITHIUM ALUMINOSILICATE SYSTEM
-
(Not-set)
-
Methods of laser micro- and nanomodification structure of transparent dielectrics open promising prospects for the creation of a new type glass-crystalline materials and new applications. In this work, ...
-
20.
LOCAL BIREFRINGENCE ANALYSIS IN GLASS HARDENED VIA ION EXCHANGE METHOD
-
(Not-set)
-
For the first time, a local Abrio method for estimating birefringence was applied to hardened glasses, and the distribution of microstresses in float glass subjected to ion exchange hardening was studied. ...
