Search Results - Sidorov, V N*
-
1
Raman spectroscopy and X-Ray analysis of non-stoichiometric lithium niobate crystals
Published in Journal of solid state chemistry (01-02-2020)“… These superstructure lines are not associated with a new crystalline phase. It is found that neither the increasing of nonstoichiometry of the grown crystals, nor increasing…”
Get full text
Journal Article -
2
Raman spectra of lithium niobate crystals heavily doped with zinc and magnesium
Published in Optics and spectroscopy (01-12-2016)“…We have examined the Raman spectra of heavily doped lithium niobate single crystals…”
Get full text
Journal Article -
3
Effect of Magnesium Impurity Concentration on Electrical Properties of LiNbO3 Crystals
Published in Physics of the solid state (01-12-2021)“…Using the results of studying the electrical conductivity in the temperature range ~295–460 K and the IR absorption spectra of a series of LiNbO 3 :Mg…”
Get full text
Journal Article -
4
Passive Membrane Properties and Spike Characteristics in a Pair of Identified Electrically Coupled Lymnaea stagnalis Neurons under Long-Term Experimental Hyperglycemia
Published in Journal of evolutionary biochemistry and physiology (01-03-2023)“…Microelectrode technique was used to study the responses of the electrically coupled giant peptidergic VD1 and RPaD2 neurons within the isolated CNS of the pond snail Lymnaea stagnalis to prolonged (≥ 2 h…”
Get full text
Journal Article -
5
Electrical Activity of Identified Neurons in the Central Nervous System of a Mollusk Lymnaea stagnalis under Acute Hyperglycemia
Published in Journal of evolutionary biochemistry and physiology (01-11-2021)“… (VD1/RPaD2) networks of the CNS ganglia in a mollusk Lymnaea stagnalis under the action of D-glucose (1 and 10 mM) were studied…”
Get full text
Journal Article -
6
Conditions of application of LiNbO3 based piezoelectric resonators at high temperatures
Published in Physics letters. A (18-05-2020)“…We have researched piezoelectric, dielectric properties and ion conductivity in near-stoichiometric LiNbO3 crystals (NSLN…”
Get full text
Journal Article -
7
Obtaining and electrical properties of ceramics based on mixed niobium and tantalum pentoxide Nb2(1–y)Ta2yO5
Published in Inorganic materials : applied research (2017)“…A method is developed for the preparation of mixed pentoxide Nb 2(1– y ) Ta 2 y O 5 by rapid coprecipitation of a mixture of hydroxides of niobium and tantalum…”
Get full text
Journal Article -
8
Effect of ultrarapid quenching on the structure and mechanical properties of Nb2O5 and Ta2O5
Published in Inorganic materials (01-12-2016)“…We have studied the detailed structure and mechanical properties of the Nb 2 O 5 and Ta 2 O 5 pentoxides after ultrarapid quenching in comparison with the properties of Nb 2 O 5 and Ta 2 O 5 ceramics…”
Get full text
Journal Article -
9
Electrical properties of Nb2(1–y)Ta2yO5-based ceramics
Published in Inorganic materials (2017)“…We have studied the electrical properties of ceramic Nb 2(1– y ) Ta 2y O 5 samples, examined the dispersion of the real part of their dielectric permittivity ε…”
Get full text
Journal Article -
10
Mechanisms of Variation of the Unipolarity during Thermal Processing of Heavily Doped LiNbO.sub.3:ZnO Crystals
Published in Technical physics (01-08-2020)“…:ZnO crystals are analyzed by comparing with the temperature behavior of nominally pure LiNbO.sub.3…”
Get full text
Journal Article -
11
Forecasting nonstationary time series based on Hilbert-Huang transform and machine learning
Published in Automation and remote control (01-05-2014)“… an artificial neural network and a regressive model based on support vector machines. The efficiency of the proposed approach is demonstrated on real data coming from Nord…”
Get full text
Journal Article -
12
The Effects of Thermo-Baric Synthesis on the Structure and Properties of the Ferroelectric Li sub(0.125)Na sub(0.875)NbO sub(3) Solid Solution
Published in Ferroelectrics (10-09-2014)“…Results of X-ray diffraction, dielectric, and Raman studies of the ferroelectric Li sub(0.125)Na sub(0.875)NbO sub(3…”
Get full text
Journal Article -
13
Investigation of the Piezoelectric Resonance in Stoichiometric LiNbO.sub.3 Crystals at High Temperatures and Conductivities
Published in Physics of the solid state (01-07-2019)“…] crystals have been investigated in a wide temperature range (300-850 K) with the aim of establishing the conditions of use of lithium-niobate-based piezoelectric resonators at high temperatures and, accordingly, high conductivities…”
Get full text
Journal Article -
14
Identification of Fast Hydrogen Permeability Parameters of Gas Separation Membranes
Published in Technical physics (2024)“…The problem of parametric identification of some nonlinear models of fast hydrogen permeability of alloys for membrane technologies for the release of high-purity hydrogen…”
Get full text
Journal Article -
15
The Effects of Thermo-Baric Synthesis on the Structure and Properties of the Ferroelectric Li^sub 0.125^Na^sub 0.875^NbO^sub 3^ Solid Solution
Published in Ferroelectrics (01-01-2014)“…Results of X-ray diffraction, dielectric, and Raman studies of the ferroelectric ... solid solution obtained under hot-pressing conditions (6 GPa, 1400 and…”
Get full text
Journal Article -
16
Photorefractive Properties of Stoichiometric Lithium Niobate Single Crystals
Published in Crystallography reports (01-11-2010)“…The specific features of photorefractive light scattering in nominally pure stoichiometric (Li/Nb = 1…”
Get full text
Journal Article -
17
Synthesis, structure, and electrical and mechanical properties of Nb sub(2(1 - y))Ta sub(2y )O sub(5) ceramics
Published in Inorganic materials (01-05-2015)“…The structural, mechanical, and electrical properties of ceramics based on coprecipitated Nb sub(2(1 - y))Ta sub(2y )O sub(5…”
Get full text
Journal Article -
18
Anomalies in a Lithium Niobate Stoichiometric Crystal in the Temperature Range 100–400 K
Published in Optics and spectroscopy (01-08-2021)“…We show that the differences in the anomalous temperature behaviors of thermoluminescence and line intensities in the Raman spectra of congruent and stoichiometric lithium niobate crystals…”
Get full text
Journal Article -
19
Influence of the Method of Strong Doping on Composition Uniformity and Optical Properties of LiNbO3:Mg Single Crystals
Published in Optics and spectroscopy (01-07-2023)“… concentration close to a threshold value ≈5 mol % MgO, grown from a charge synthesized using precursor Nb 2 O 5 :Mg…”
Get full text
Journal Article -
20
Defects and Some Physical Properties of Nominally Pure and Zinc-Doped Lithium Niobate Crystals
Published in Physics of the solid state (01-09-2021)“…) crystals, the concentration of hydroxyl groups increases and the luminescence intensity from the luminescence centers related to Nb Li defects decreases as the zinc concentration increases…”
Get full text
Journal Article