Search Results - "Stefanovich, S. Yu"

Structure, ferroelectric and piezoelectric properties of KNN-based perovskite ceramics by Politova, E. D., Golubko, N. V., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Yu. Stefanovich, S., Kiselev, D. A., Kislyuk, A. M., Chichkov, M. V., Panda, P. K.

“…Influence of donor (Ba) and acceptor (Ni) dopants on structure, microstructure, dielectric, ferroelectric and piezoelectric properties of (K 0.5 Na 0.5 )NbO 3…”
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Processing and characterization of lead-free ceramics on the base of sodium–potassium niobate by Politova, E. D., Golubko, N. V., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Stefanovich, S. Yu, Kiselev, D. A., Kislyuk, A. M., Panda, P. K.

“…Lead-free sodium–potassium niobate-based piezoelectric materials are most intensively studied in order to replace the widely used Pb-based ones. In this work,…”
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Phase formation, structure and dielectric properties of ceramics (Na0.5Bi0.5)TiO3–(K0.5Na0.5)NbO3–BiFeO3 by Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Politova, E. D., Stefanovich, S. Yu

“…Influence of BiFeO3 (BF) on phase formation, unit cell parameters, microstructure, dielectric and ferroelectric properties of solid solutions close to the…”
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NaLn(IO3)4 Iodates (Ln = Pr, Tb): New Representatives of Nonlinear Optical Crystals with the NaY(IO3)4 Structure by Grigorieva, O. P., Stefanovich, S. Yu, Charkin, D. O., Dolgikh, V. A., Lysenko, K. A.

“…Interaction of rare-earth oxides (Pr, Tb, Er) with periodic acid or sodium iodate under hydrothermal conditions in the presence of Na 2 HPO 4 ⋅12H 2 O leads to…”
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Characterization of modified lead-free ferroelectric sodium-bismuth titanate ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Shvartsman, V. V.

“…Influence of dopants on structure, microstructure, dielectric and ferroelectric properties of ferroelectric-relaxor (Na 0.5 Bi 0.5 )TiO 3 ceramics modified by…”
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Phase formation and relaxor properties of lead-free perovskite ceramics on the base of sodium-bismuth titanate (Na0.5Bi0.5)(Ti,Mg)O3 by Politova, E. D., Strebkov, D. A., Belkova, D. A., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Yu. Stefanovich, S.

“…Effects of cation substitutions on crystal structure parameters, microstructure, dielectric and ferroelectric properties of ceramic solid solutions (Na 0.5 Bi…”
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Dielectric properties and crystallite size distribution of modified lead-free sodium-bismuth titanate ceramics by Politova, E. D., Kaleva, G. M., Ivanov, S. A., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Shvartsman, V. V.

“…Influence of (K 0.5 Bi 0.5 )TiO 3 (KBT) dopants on crystal and microstructure, ferroelectric and dielectric properties of ceramic composition from morphotropic…”
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Preparation, Structure, and Dielectric and Nonlinear Optical Properties of (K0.5Na0.5)NbO3–BaZrO3 Ceramics by Kaleva, G. M., Politova, E. D., Ivanov, S. A., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V.

“…— Single-phase (1 – x )(K 0.5 Na 0.5 )NbO 3 ⋅ x BaZrO 3 ( x = 0–0.06) ceramics with new compositions, including those modified with SiO 2 and ZnO oxide…”
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Potassium–Sodium Ceramics Modified with Metal Oxide Additives: Synthesis, Microstructure, and Properties by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V.

“…Single phase ceramic samples of new compounds (1 − x )(K 0.5 Na 0.5 )NbO 3 − x La(Ag 0.5 Sb 0.5 )O 3 ( x  = 0–0.15), modified by metal oxide additives ZnO,…”
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Structure, ferroelectric and local piezoelectric properties of KNN-based perovskite ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Kiselev, D. A., Kislyuk, A. M., Ilina, T. S., Yu. Stefanovich, S., Fortalnova, E. A.

“…Structure, microstructure, dielectric, ferroelectric, and local piezoelectric properties of perovskite ceramics in the systems (1-x)(K 0.5 Na 0.5 )NbO 3 - x(Bi…”
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Structure, Microstructure, and Properties of Modified Ceramics (Na,Sr)0.5Bi0.5TiO3 by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu, Ilina, T. S., Kiselev, D. A., Sadovskaya, N. V.

“…Single-phase ceramic samples of new compositions (Na 1 – х Sr х ) 0.5 Bi 0.5 TiO 3 ( x = 0–0.5), including those modified by additives of SiO 2 and ZnO oxides,…”
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RADIATION-INDUCED CHANGES IN THE STRUCTURE AND FERROELECTRIC PROPERTIES OF Pb5Ge3O11 SINGLE CRYSTALS by Stash, A. I., Ivanov, S. A., Boiko, V. M., Ermakov, V. S., Stefanovich, S. Yu, Mosunov, A. V.

“…Perfect stoichiometric Pb 5 Ge 3 O 11 single crystals are irradiated with 60 Co γ-rays (1·10 6  Rad) and high-energy electrons (0.13 e/cm 2 , 0.89 e/cm 2 ,…”
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Influence of A-site doping on properties of lead-free KNN-based perovskite ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Stefanovich, S. Yu, Sadovskaya, N. V., Ilina, T. S., Kislyuk, A. M., Kiselev, D. A.

“…Influence of A-site doping with Li + , Ag + , and K + cations on structure, microstructure, dielectric, ferroelectric, and local piezoelectric properties of…”
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Phase Formation, Structure, and Dielectric Properties of Modified Potassium Sodium Niobate Ceramics by Kaleva, G. M., Politova, E. D., Mosunov, A. V., Stefanovich, S. Yu

“…— We have prepared (1 – x )(K 0.5 Na 0.5 )NbO 3 – x Ca(Cu 1/3 Nb 2/3 )O 3 ( x = 0–0.1, ∆ х = 0.02) ceramics by solid-state reactions and studied their phase…”
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Effect of High-Energy Electron Irradiation on the Structural, Dielectric, and Nonlinear Optical Properties of Single Crystals of Pb5(Ge1–хSix)3O11 (0 ≤ x ≤ 0.55) Solid Solutions by Ivanov, S. A., Stash, A. I., Bush, A. A., Kozlov, V. I., Stefanovich, S. Yu, Boiko, V. M., Ermakov, V. S.

“…Stoichiometric single crystals of Pb 5 (Ge 1– х Si x ) 3 O 11 solid solutions (0 ≤  x  ≤ 0.55) are obtained by slow cooling of 5PbO·3(1– y )GeO 2 ·3 y SiO 2…”
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Dielectric and local piezoelectric properties of lead-free KNN-based perovskite ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Sadovskaya, N. V., Kiselev, D. A., Kislyuk, A. M., Ilina, T. S., Stefanovich, S. Yu

“…Influence of cation substitutions in (K 0.5 Na 0.5 )NbO 3 -Ba(Li 2/5 W 3/5 )O 3 ceramics on structure parameters, microstructure, dielectric, ferroelectric and…”
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Dipole Ordering and the Ionic Conductivity in Na3Fe2(PO4)3-Type NASICON-Like Structures by Nogai, A. S., Nogai, A. A., Stefanovich, S. Yu, Solikhodzha, Zh. M., Uskenbaev, D. E.

“…The problems of the structural features, the dielectric and conducting properties of Na 3 Fe 2 (PO 4 ) 3 polycrystals prepared by hot pressing have been…”
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Preparation, Microstructure, and Dielectric and Ferroelectric Properties of Modified (1 – x)(K0.5Na0.5)NbO3⋅xLiNbO3 Ceramics by Politova, E. D., Kaleva, G. M., Mosunov, A. V., Stefanovich, S. Yu, Klyukina, E. V., Bespalova, E. A., Lopatin, A. V., Metal’nikov, N. M., Saprykin, M. E., Loginov, A. B., Orazov, I. V., Loginov, B. A.

“…— Single-phase (1 – x )(K 0.5 Na 0.5 )NbO 3 ⋅ x LiNbO 3 (KNN–LN) perovskite-structure ceramic materials with x = 0–0.10 modified with CuO and KCl additions…”
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The Dipole Ordering and the Ionic Conductivity in the NASICON-Like Structures of the Na3Sc2(PO4)3 Type by Nogai, A. S., Nogai, A. A., Stefanovich, S. Yu, Solikhodzha, Zh. M., Uskenbaev, D. E.

“…Problems of the dipole ordering and ionic conductivity of Na 3 Sc 2 (PO 4 ) 3 polycrystal that has three polymorphic phases—α, β, and γ—are studied. The…”
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MOLYBDATES AND TUNGSTATES OF THE ALLUAUDITE FAMILY: CRYSTAL CHEMISTRY, COMPOSITION, AND IONIC MOBILITY by Solodovnikov, S. F., Gulyaeva, O. A., Savina, A. A., Yudin, V. N., Buzlukov, A. L., Solodovnikova, Z. A., Zolotova, E. S., Spiridonova, T. S., Khaikina, E. G., Stefanovich, S. Yu, Medvedeva, N. I., Baklanova, Ya. V., Denisova, T. A.

“…The work reviews the structure, non-stoichiometry, and ionic mobility of molybdates, tungstates, and other compounds crystallizing in the structure type of…”
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