Search Results - "Bormanis, K"

T − E phase diagrams and electrocaloric effect in PNN-PT solid solutions by Gorev, M.V., Bondarev, V.S., Flerov, I.N., Bormanis, K., Birks, E.

“…Using the sixth-order free energy expansion of the Landay thermodynamic potential, T − E phase diagrams and the electrocaloric effect (ECE) in solid solutions…”
Get full text

Photoelectric properties of KNN ceramics by Burkhanov, A. I., Al Saedi, S. R., Bormanis, K.

“…In this work. we studied the photocurrent behavior in (1-x)(K 0.5 Na 0.5 ) (Nb 0.93 Sb 0.07 )O 3 -xBaTiO 3 +0.5 mol.%MnO 2 , (KNNS7-xBT) ceramics illuminated…”
Get full text

Repolarization processes in lead-free KNN ceramics by Al Saedi, S. R., Burkhanov, A. I., Bormanis, K.

“…In this work, we studied the nature of repolarization processes in KNN-0.05Ta ceramics in the temperature range of structural phase transition. We have found…”
Get full text

The effect of bias field on the dielectric response of Ba0.95Pb0.05TiO3+Со2О3 by Burkhanov, A. I., Dikov, R. V., Bormanis, K.

“…The nature of the dielectric response in ferroelectric ceramics Ba 0.95 Pb 0.05 TiO 3 +Со 2 О 3 (BPTC) under the influence of a constant bias field E B in the…”
Get full text

Reverse Dependences of the Dielectric Permittivity in Ferroelectric Ceramics (1 − x)Ba0.95Pb0.05TiO3 + xCo2O3 by Burkhanov, A. I., Dikov, R. V., Bormanis, K.

“…Reverse dielectric permittivity ε'( Е = ) is investigated for ferroelectric ceramics (1 − x )Ba 0.95 Pb 0.05 TiO 3 + x Co 2 O 3 . It is established that the…”
Get full text

Thermal expansion and polarization of (1-x)PNN-xPT solid solutions by Gorev, M. V., Flerov, I. N., Bormanis, K., Kalvane, A.

“…The paper presents the results of detailed studies of the thermal expansion of (1-x)PbNi 1/3 Nb 2/3 O 3 -xPbTiO 3 solid solutions with x = 0-0.8. The anomalous…”
Get full text

Dielectric and acoustic properties of modified barium titanate ceramics by Bormanis, K., Kalvane, A., Burkhanov, A. I., Eglite, L., Dikov, R. V.

“…A study of cobalt doping effect on the dielectric response and elastic properties of Ba 0.95 Pb 0.05 TiO 3 solid solution within the range of 20-200 °C is…”
Get full text

Optical properties and structure particularities of LiNbO3 crystals grown from a boron-doped melt by Sidorov, N. V., Palatnikov, M. N., Teplyakova, N. A., Titov, R. A., Bormanis, K.

“…A series of LiNbO 3 :B crystals was grown from the melt doped by boron. It is shown that LiNbO 3 :B crystals possess an increased resistance to optical damage…”
Get full text

Processes of Low-Frequency and Infra-Low-Frequency Polarization in Ferroelectric Ceramics (1 – x)Ba0.95Pb0.05TiO3 + xCo2O3 by Burkhanov, A. I., Dikov, R. V., Bormanis, K., Kalvane, A.

“…The processes of low-frequency and infra-low-frequency polarization in solid solutions (1 ‒  х ) Ba 0.95 Pb 0.05 TiO 3 + х Со 2 О 3 ( x = 0; 0.1; 0.3; 0.5; 1;…”
Get full text

Dielectric properties and ac conductivities of Bi1−xSmxFeO3 ceramics by Sadykov, S. A., Kallaev, S. N., Alikhanov, N. M.-R., Bormanis, K., Kalvane, A.

“…Dielectric permittivity, dielectric losses and ac-conductivity of polycrystalline Bi 1− x Sm x FeO 3 (x = 0; 0.05; 0.1; 0.15; 0.2) are measured in the…”
Get full text

Photoelectric fields in doped lithium niobate crystals by Sidorov, N. V., Shuvalova, A. M., Yanichev, A. A., Teplyakova, N. A., Palatnikov, M. N., Bormanis, K.

“…Photoinduced light scattering (PILS) in nominally pure stoichiometric and congruent lithium niobate single crystals (LiNbO 3 ), and ones doped with B 3+ , Cu…”
Get full text

Heat capacity and thermal conductivity of multiferroics Bi1-xPrxFeO3 by Kallaev, S. N., Omarov, Z. M., Mitarov, R.G., Sadykov, S. A., Khasbulatov, S. V., Reznichenko, L. A., Bormanis, K., Kundzinsh, M.

“…The heat capacity and thermal conductivity of multiferroics Bi 1- x Pr x FeO 3 (0 ≤ x ≤ 0.50) has been studied in the temperature range of 130-800 K. A slight…”
Get full text

Preparation and Electric Properties of Barium Zirconium Titanate Ceramic by Garbarz-Glos, B., Bąk, W., Antonova, M., Budziak, A., Bormanis, K., Kajtoch, C.

“…The relaxor behavior of barium zirconium titanate ceramics BaZr 0.35 Ti 0.65 O 3 prepared by a conventional sintering process was investigated. The synthesized…”
Get full text

Relaxation of polarization in (K0.5Na0.5)(Nb0.93Sb0.07)O3 ferroelectric ceramics modified by BaTiO3 by Burkhanov, A. I., Bormanis, K., Akbaeva, G. M., Zhirkov, A. V., Antonova, M., Livinsh, M.

“…A study of low-frequency relaxation of polarization in conventionally prepared ceramic compounds of (1-x)(K 0.5 Na 0.5 )(Nb 0.93 Sb 0.07 )O 3 +xBaTiO 3…”
Get full text

Photoelectric Current and Dielectric Properties of Barium-Strontium Niobate Ceramics under UV and Visible Irradiation by Bormanis, K., Burkhanov, A. I., Nhan, Luu Thi, Mednikov, S. V., Antonova, M.

“…A study of photocurrent kinetics and dielectric response to infra-low frequencies in the range of the broad phase transition in the Ba 0.25 Sr 0.75 Nb 2 O 6…”
Get full text

Anomalies of dielectric properties and conductivity in single domain LiNbO3:Zn crystals by Palatnikov, M. N., Sandler, V. A., Makarova, O. V., Sidorov, N. V., Manukovskaya, D. V., Efremov, I. N., Biryukova, I. V., Bormanis, K.

“…A study of the temperature dependence of dielectric constant, conductivity, and piezoelectric modulus in the single-domain state of LiNbO 3 crystals modified…”
Get full text

Dielectric Nonlinearity and the Velocity of Ultrasonics in the Region of the Structural Phase Transition in (K0.5Na0.5)(Nb1 – xTax)O3 Ceramics by Burkhanov, A. I., Bormanis, K., Semibratov, V. O., Sopit, A. V., Sternberg, A., Antonova, M., Kalvane, A.

“…Properties of the dielectric response of (K 0.5 Na 0.5 )(Nb 1 – x Ta x )O 3 + 0.5 mol % MnO 2 (KNN- x Ta) ferroelectric ceramics at temperatures including that…”
Get full text

The Effects of Admixtures on Resistance to Radiation of Lithium Niobate Crystals by Palatnikov, M. N., Sidorov, N. V., Makarova, O. V., Efremov, I. N., Kruk, A. A., Bormanis, K.

“…The studies of optical absorption and transmission of crystalline lithium niobate compounds modified by rare-earth and alkali-earth elements: LiNbO 3 : Y…”
Get full text

Dielectric properties of (K0.5Na0.5)(Nb0.93Sb0.07)O3 ferroelectric ceramics modified with BaTiO3 by Burkhanov, A. I., Zhirkov, A. V., Laletin, R. A., Bormanis, K., Smeltere, I.

“…Processes of the polarization and repolarization of ferroelectric ceramics based on potassium sodium niobate in the region of infralow frequencies are…”
Get full text

Electroluminescence of (Pb0.91La0.09)(Zr0.65Ti0.35)O3 relaxor ceramics by Sadykov, S.A., Kallaev, S.N., Agalarov, A.Sh, Alieva, S.M., Bormanis, K.

“…Lanthanum doped lead zirconate titanate (PLZT) relaxor ceramics with (Pb0.91La0.09)(Zr0.65Ti0.35)O3 composition exhibit a repolarization induced by…”
Get full text