-
1.
DIELECTRIC PROPERTIES OF MANGANESE-DOPED ZINC TITANATE (MnxZn1-xTiO3, x = 0.1; 0.3, & 0.5) CERAMICS FOR HIGH K-MICROWAVE APPLICATIONS
-
(Not-set)
-
... confirmed that the samples exhibited an ilmenite hexagonal structure, indicating the structural evolution of the material. The dielectric constant was influenced by the Mn content and increased with increasing ...
-
2.
DIELECTRIC PROPERTIES OF LEAD ZIRCONATE CERAMICS PRODUCED FROM PbO AND ZrO2 NANOPOWDERS
-
(Not-set)
-
... technical ceramics made from 1 ?m particles. The maximum value of the dielectric constant was recorded for ceramics sintered at a temperature of 1100 °C. With an increase in the sintering temperature above ...
-
3.
Crystal Structure, Micromorphology, Dielectric Properties, and Ferroelectric Properties of BZT Ceramic
-
(Not-set)
-
... had a perovskite cubic phase structure. Compared with BZT ceramics without added Al2O3, the size of the grains increased considerably, and the grain size decreased slightly in accordance with increasing ...
-
4.
Dielectric Characteristics of Low-Density Spheroplastics Based
on Phenylon and Hollow Ceramic Microspheres in the Centimeter
Microwave Range
-
(Not-set)
-
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 ...
-
5.
Improvement of ceramics dielectric behaviour in centimeter MW-range by structure modification with pyrogenic silica nanoparticles
-
(Science for ceramic production)
-
... of this additive at a mass content of 5% leads to an increase in strength characteristics, a decrease in open porosity and water absorption, as well as an improvement in dielectric parameters in the centimeter ...
-
6.
Use of ferrielectric additives in refining dielectric properties of glass enamels
-
(Coatings. Enamels.)
-
It is shown that the introduction of ferroelectric additives into glass enamel coatings is promising in order to improve their dielectric characteristics. The limits of the added additive for low alkaline ...
-
7.
Dielectric properties of H2O molecule fixed on the surface of the solid
-
(Science for ceramic production)
-
A model of polarization of a water molecule fixed on the surface of a solid by oxygen and hydrogen ions is considered. With an increase in the dielectric constant, the overlap voltage of solid dielectrics ...
-
8.
ULTRA-SOFT X-RAY SPECTROSCOPY STUDY OF CHROMIUM-DOPED TITANIUM CALCIUM-COPPER CaCu3Ti4O12
-
(Not-set)
-
... from 7.3897 (х = 0.02) to 7.3866 ? (х = 0.06). Copper oxide was determined in the intergranular space in all samples. The samples were characterized by a low-porosity grain microstructure; with an increase ...
-
9.
PHASE FORMATION OF NEW PYROCHLORE TYPE CERAMICS Bi2.7Zn0.46Ni0.70Sb2O10 + ?
-
(Not-set)
-
... (sp. gr. Pn-3) is formed, stable up to 900 ?С. The pyrochlore phase in the sample appears at 650 ?С, a significant increase in the proportion of pyrochlore occurs at a temperature of 850 ?С and above. ...
-
10.
Physico-Mechanical and Electrophysical Properties of Porous Glass Composites with Silicon Carbide Additives
-
(Not-set)
-
... that the introduction to the composition 30 & # 37; by weight silicon carbide increases compressive strength up to 2.4 MPa due to the reinforcing role of silicon carbide needle crystals. Additional dielectric ...
-
11.
Glass-foam coating effect on its high-frequency electromagnetic radiation absorptivity
-
(Coatings)
-
The influence of a modified coating applied to the surface of foam glass on the ability to absorb electromagnetic radiation in the high-frequency range is considered. It was found that the coating obtained ...
-
12.
Possibilities of ZTP-19 pieso-ceramics use in pyroelectric X-ray sources
-
(At the enterprises and institutes)
-
The possibility of using TsTS-19 ceramics in a pyroelectric X-ray source is being experimentally investigated. Measurements of X-ray radiation spectra showed the possibility of obtaining a potential on ...
-
13.
Structure formation in TiO2?BaCO3 system in condensed solar radiation field
-
(Science for ceramic production)
-
... It is shown that in the power range up to 100 W / cm2, barium metatitanate BaTiO 3 of the cubic system is formed; with an increase in the radiation power, a tetragonal phase of barium titanate is formed. ...
-
14.
Alumosilicate glass-ceramic particulate composites
-
(At the enterprises and institutes)
-
... a decrease in the dielectric constant of Sr-anorthite glass ceramics. The use of silicon nitride powders makes it possible to increase the fracture toughness of the matrix. Reinforcement with TiC particles ...
