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1.
LTCC-RESISTORS
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(Not-set)
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In this paper the experience of using regular and specially developed resistive pastes for resistors compatible with LTCC substrates is reviewed. Characteristics of surface, buried, and 3D resistors manufactured ...
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2.
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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3.
ENGINEERING OF THE AUTOMATED CONTROL SYSTEM OF THE GLASS FORMING MACHINE TECHNOLOGICAL PROCESS AS A TOOL FOR FORMING THE SECTORAL TECHNOLOGICAL SOVEREIGNTY
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(Not-set)
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A methodological approach to developing hardware and software solutions for debugging and testing algorithms and control systems for actuators of a glass-forming machine in real time is presented. During ...
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4.
MECHANOCHEMICAL SYNTHESIS OF CuO/ZnO/Al2O3 OXIDE COMPOSITE FOR CATALYTIC SYSTEMS
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(Not-set)
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The paper investigates the process of “soft” mechanochemical synthesis of the CuO/ZnO/Al2O3 composite using copper/zinc hydroxocarbonates and aluminum oxide as feedstock. Using the methods of X-ray phase ...
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5.
INVESTIGATION OF LUMINESCENT PROPERTIES OF OPTICAL CERAMICS BASED ON YAG AND LuAG CO-ACTIVATED Yb3+ AND Er3+
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(Not-set)
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For the first time, optical ceramics based on LuAG were obtained, simultaneously doped with Yb3+ and Er3+ ions. The optical, spectral-luminescent and kinetic characteristics of ceramics Y2,82Yb0,15Er0,03Al5O12 ...
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6.
CERAMICS WITH ULTRAHIGH PERMITTIVITY VALUES: COMPOSITIONS, SYNTHESIS METHODS AND PROPERTIES AT LOW AND MEDIUM FREQUENCIES
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(Not-set)
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An overview of dielectric materials with high (more than 10 000) values of relative permittivity is presented. Most of the compositions of these materials are based on systems that include ferroelectric ...
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7.
APPLICATION OF SOL-GEL TECHNIQUE FOR SYNTHESIS OF NANOSTRUCTURED PIEZOELECTRIC MATERIALS IN LEAD ZIRCONATE-TITANATE SYSTEM – A REVIEW. PART 1. POWDERS SYNTHESIS
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(Not-set)
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In the present study, we presented a review progress in sol-gel method for the synthesis of powders of ferroelectric ceramics of the PbTiO3–PbZrO3 system, based on the controlled hydrolysis of mixtures ...
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8.
TRANSPARENT GLASS-CERAMICS BASED ON LITHIUM ALUMINOSILICATE SYSTEM
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(Not-set)
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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, ...
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9.
INVESTIGATION OF THE KINETICS OF VACUUM SINTERING OF OPTICAL LUMINESCENT CERAMICS Y3-xScxA5O12:Cr
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(Not-set)
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The purpose of this work is to study the effect of scandium in the dodecahedral and octahedral positions of the garnet crystal lattice on the features of vacuum sintering of optical ceramics Y3-хScxAl2-yScyAl3O12:Cr, ...
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10.
PIEZOCERAMICS TECHNOLOGIES: APPROACHES FOR ENVIRONMENTAL IMPACT MITIGATION
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(Not-set)
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The functional ceramic materials are broadly used in the electronic industry. Many of them are comprised of ferroelectric materials because of their outstanding piezoelectric and dielectric properties. ...
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11.
SUBSTRATES FOR THE SURFACE ENHANCED RAMAN SPECTROSCOPY BASED ON NANOPOROUS GLASS ACTIVATED WITH SILVER PARTICLES
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(Not-set)
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Substrates for the surface enhance Raman spectroscopy (SERS) are being actively developed with the aim of precise detecting of the low concentrations of organic molecules. However, the complexity and cost ...
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12.
Features of Sol-Gel Synthesis in the ZnO–SnO2 System
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(Not-set)
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The effect of the anionic composition of zinc salts on the preparation of powders in the ZnO–SnO2 system by the sol-gel method has been investigated. It was determined that the synthesis and microstructure ...
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13.
Crystal Structure, Micromorphology, Dielectric Properties, and Ferroelectric Properties of BZT Ceramic
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(Not-set)
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BaTiO3 ceramics are common components of capacitors, sensors, and actuators. Recent research has focused on improving the dielectric properties of BaTiO3 by using Zr ions for B-site substitution. Additional ...
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14.
Influence of the Anionic Composition of the Starting Salts on the Preparation of Zinc Orthostannate by the Sol-Gel Method
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(Not-set)
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The effect of the anionic composition of zinc salts upon interaction with tin (IV) chloride on the preparation of zinc orthostannate by the sol-gel method was studied. It was determined that the minimum ...
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15.
Glass Composite Hardening with Multilayer Carbon Nanotubes Aligned with a Constant
Electric Field
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(Not-set)
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The effect of the electric field intensity and the percentage of multi-layer carbon nanotubes (MCNTs) on the strength of a composite consisting of unidirectional glass fibers has been studied. The results ...
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16.
Dielectric Characteristics of Low-Density Spheroplastics Based
on Phenylon and Hollow Ceramic Microspheres in the Centimeter
Microwave Range
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(Not-set)
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The dielectric characteristics of heat-resistant spheroplastics based on hollow ceramic microspheres and a heat-resistant binder based on aromatic polyamide - phenylone - have been investigated. The dielectric ...
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17.
Influence of the Conditions of Mechanochemical Activation on the Physical and Chemical Properties of Zinc Oxide
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(Not-set)
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Mechanical activation of zinc oxide with the addition of a surfactant (triethanolamine) in two types of mills - roller-ring vibration and planetary-centrifugal mills is considered. The dependences of the ...
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18.
Cold Sintering of ZnO Ceramics in the Aquatic Medium: Test Demonstration
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(Science for ceramic production)
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A study of the compaction of zinc oxide powder under conditions simulating the process of cold sintering described in the work of the research group of K. Randall carried out in 2017 in the USA is presented. ...
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19.
The Formation of Zr-La-O Oxide Phases at Thermochemical Transformation of Modified Zirconium Hydroxide
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(Science for ceramic production)
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The features of the effect of additives of lanthanum cations on the thermochemical behavior of modified zirconium hydroxide have been investigated. It is shown that the composition and properties of the ...
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20.
Nanoporous glass with controlled pore size for high performance oligonucleotides
synthesis
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(Science for glass production)
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The results of the development of powdered nanoporous glass (NPS) with a controlled pore size for solid-phase synthesis of oligonucleotides with an increased product yield are presented. By varying the ...
