Перегляд за автором "Ishchuk, V.M."

Результати 1-12 з 12

Capacitor and resonator ceramics with low sintering temperature

Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Mateichenko, P.V. (Functional Materials, 2004)

A complex-composition ceramic condenser material based on barium titanate and a ceramic resonator material based on barium-neodymium titanate are obtained and investigated. Developed are glass technological additions which ...
Composite ceramics based on Ca₁/₄Cu₃/₄)TiO₃

Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Kozlovskii, A.A.; Vovk, E.A.; Sergienko, Z.P. (Functional Materials, 2006)

Presented are the main results of the obtaining of the composite ceramic material based оn Ca₁/₄Cu₃/₄)TiO₃. It was investigated the influence of isovalent and non-isovalent substitution in Ca₁/₄Cu₃/₄)TiO₃ the dielectric ...
Effect of zirconium oxide crystalline modifications on lead zirconate synthesis

Deyneka, T.G.; Vovk, E.A.; Ishchuk, V.M.; Ramakaeva, R.F.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)

Исследована реакционная способность оксида циркония различной кристаллической модификации (моноклинной, тетрагональной и кубической) при получении цирконата свинца. С помощью дилатометрического и рентгенофазового анализов ...
Materials with ferro-antiferroelectric phase transition intented for energy accumulated and converting devices

Ishchuk, V.M.; Spiridonov, N.A. (Functional Materials, 2004)

Considered are the results of development of materials for energy accumulating and converting devices. Requirements to such materials are formulated. Investigated is one of the directions for raising their efficiency which ...
Modified potassium-sodium niobate based lead-free piezoceramics

Gusakova, L.G.; Ishchuk, V.M.; Kisel, N.G.; Kuzenko, D.V.; Spiridonov, N.A. (Functional Materials, 2010)
Physical and chemical transormations in (Na₀.₅Bi₀.₅)TiO₃ based solid solutions in solid solution synthesis process

Gusakova, L.G.; Ishchuk, V.M.; Kisel, N.G.; Kuzenko, D.V. (Functional Materials, 2011)
Relaxation processes in hard piezoelectric ceramics

Kuzenko, D.V.; Ishchuk, V.M.; Bazhin, A.I.; Spiridonov, N.A. (Functional Materials, 2009)

The results of the relaxation processes investigation in polycrystalline piezoelectric elements after exiting them from the state of the thermodynamic balance under action of AC voltage of the resonance frequency, heating ...
Relaxation processes in lead zirconate-titanate based piezoelectric ceramics. 2. Influence of thermal treatment

Kuzenko, D.V.; Ishchuk, V.M.; Bazhin, A.I.; Spiridonov, N.A. (Functional Materials, 2011)
Structure defects and properties of fianites

Pashchenko, V.P.; Prudnikov, A.M.; Varyukhin, V.N.; Kisel, N.G.; Bogachova, G.N.; Ishchuk, V.M. (Functional Materials, 2004)

X-ray structure examination and spectroscopy, as well as hydrostatic method and fluorescence have been used to investigate single crystals of fianites differing in colors, doped with yttrium and rare earth ions. The crystal ...
Synthesis of (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ solid solutions (N = Bi, La)

Vovk, E.A.; Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Sergienko, Z.P.; Kozlovskiy, A.A. (Functional Materials, 2007)

Solid solutions (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ (N = Bi, La; x≤0.116) have been synthesized. The effect of bismuth and lanthnum content on the crystal structure parameters and dielectric properties of sintered polycrystal samples has ...
Synthesis of lead zirconate: influence of zirconium oxide crystal modification

Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Ramakaeva, R.Ph.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)

Specific features of lead zirconate synthesis from zirconium oxide of various crystal modifications (monoclinic, tetragonal, and cubic) have been studied. The monoclinic zirconium oxide has been shown to exhibit thehighest ...
Tuning of piezoelectric parameters in the phase transition process via the transient state

Ishchuk, V.M.; Spiridonov, N.A. (Functional Materials, 2008)

The influence of the electric field on the stability of phases in antiferroelectric substance with a small difference in energies of the ferroelectric (FE) and antiferroelectric (AFE) states is studied. It is theoretically ...

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Перегляд за автором "Ishchuk, V.M."

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