Search Results - "UJMA, Z"

The origin of antiferroelectricity in PbZrO3 by Tagantsev, A. K., Vaideeswaran, K., Vakhrushev, S. B., Filimonov, A. V., Burkovsky, R. G., Shaganov, A., Andronikova, D., Rudskoy, A. I., Baron, A. Q. R., Uchiyama, H., Chernyshov, D., Bosak, A., Ujma, Z., Roleder, K., Majchrowski, A., Ko, J.-H., Setter, N.

“…Antiferroelectrics are essential ingredients for the widely applied piezoelectric and ferroelectric materials: the most common ferroelectric, lead zirconate…”
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Impedance analysis of thermally modified SrBi2(Nb0.5Ta0.5)2O9 ceramics by KAJEWSKI, D, UJMA, Z

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Electrical conductivity of SrBi2Ta2O9 ceramics by Kajewski, D., Ujma, Z.

“…Aurivillius SrBi2Ta2O9 (SBT) ceramics were prepared by applying the conventional solid state reaction method. The grain structure and stoichiometry were…”
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Ferroelectric to relaxor crossover in antimony doped (Pb0.80Ba0.20)(Zr0.70Ti0.30)O3 ceramics by Kajewski, D., Ujma, Z., Leonarska, A.

“…The effect of the antimony dopant on the crystallographic structure, phase transition, dielectric response, and relaxor behaviour of…”
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Electric features of PZT 70/30–BiMnO3 solid solution ceramics by Molak, A., Bujakiewicz-Korońska, R., Ujma, Z., Leonarska, A., Szeremeta, A., Gruszka, I., Nalecz, D.M.

“…We sintered the new (1−x)Pb(Zr0.70Ti0.30)O3–xBiMnO3 (x=0, 0.055, and 0.11) ceramics. The XRD test has shown the rhombohedral R3m symmetry for the PZT sample…”
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Dielectric properties of BaBi2Nb2O9 ceramics by ADAMCZYK, M, UJMA, Z, PAWEŁCZYK, M

“…The crystal structure and dielectric properties as a function of temperature for Ba-based with Bi-layered structure BaBi2Nb2O9 (BBN) ceramics were…”
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The influence of axial pressure on relaxor properties of BaBi2Nb2O9 ceramics by Adamczyk, M., Molak, A., Ujma, Z.

“…From previous studies the dielectric properties BaBi2Nb2O9 ceramics have been shown to be to applied axial pressure. The pressure caused an of dispersion in…”
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Characterisation of Pb(Mn1/3Nb2/3)O3 ceramics by SEM, XRD, XPS and dielectric permittivity tests by Molak, A., Talik, E., Kruczek, M., Paluch, M., Ratuszna, A., Ujma, Z.

“…The Pb(Mn1/3Nb2/3)O3 ceramics has been obtained from oxides by sintering in air, using a two-stage process with precursor columbite-like (Mn0.5Nb)O3 phase. The…”
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Electric permittivity and conductivity of (Na0.5Pb0.5)(Mn0.5Nb0.5)O3 ceramics by Molak, A., Ksepko, E., Gruszka, I., Ratuszna, A., Paluch, M., Ujma, Z.

“…The (Na0.5Pb0.5)(Nb0.5Mn0.5)O3 ceramics have been obtained from oxides by sintering in air, using a two-step process with precursor phase. Analysis of split…”
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Characterisation of Pb(Mn 1/3Nb 2/3)O 3 ceramics by SEM, XRD, XPS and dielectric permittivity tests by Molak, A., Talik, E., Kruczek, M., Paluch, M., Ratuszna, A., Ujma, Z.

“…The Pb(Mn 1/3Nb 2/3)O 3 ceramics has been obtained from oxides by sintering in air, using a two-stage process with precursor columbite-like (Mn 0.5Nb)O 3…”
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Effect of Nb doping on the relaxor behaviour of (Pb0.75Ba0.25)(Zi0.70Ti0.30)O3 ceramics by ADAMCZYK, M, UJMA, Z, SZYMCZAK, L, GRUSZKA, I

“…Strong influence of niobium admixture added to the lead-barium-zirconate-titanate ceramics of a chosen composition Ba/Zr/Ti 25/70/30 on grain structure,…”
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Effect of Nb-doping on the microstructure and dielectric properties of (Ba0.80Sr0.20)TiO3 ceramics by Szymczak, L., Ujma, Z., Adamczyk, M., Pawełczyk, M.

“…The effects of cationic substitution of niobium for titanium in (Ba0.80Sr0.20)TiO3 composition on the structural and dielectric properties as well as on the…”
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Effect of Nb doping on the relaxor behaviour of (Pb 0.75Ba 0.25)(Zr 0.70Ti 0.30)O 3 ceramics by Adamczyk, M., Ujma, Z., Szymczak, L., Gruszka, I.

“…Strong influence of niobium admixture added to the lead–barium–zirconate–titanate ceramics of a chosen composition Ba/Zr/Ti 25/70/30 on grain structure,…”
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Electrostrictive and Piezoelectric Effect in BaTiO3 and PbZrO3 by Wieczorek, K., Ziebiniska, A., Ujma, Z., Szot, K., Górny, M., Franke, I., Koperski, J., Soszyński, A., Roleder, K.

“…Order-disorder mechanism is a part of phase transition nature in the ABO 3 perovskites. It is related with the existence of polar regions, which dynamics in…”
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Dielectric properties and relaxation of Bi-doped (Pb0.75Ba0.25)(Zr0.70Ti0.30)O3 ceramics by Adamczyk, M., Ujma, Z., Szymczak, L., Soszyński, A., Koperski, J.

“…The strong influence of bismuth additions to the lead-barium-zirconate-titanate ceramics of Ba/Zr/Ti 25/70/30 composition on grain structure, dielectric…”
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Growth and characterization of (1-x)PbMg1/3Ta2/3O3-xPbTiO3 single crystals by KANIA, A, LEONARSKA, A, UJMA, Z

“…Single crystals of (1-x)PbMg1/3Ta2/3O3-xPbTiO3, (1-x)PMT-xPT, solid solutions of concentration 0x0.6 were grown by the flux method. The PbO-Pb3O4-B2O3 system…”
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Sintering effects on dielectric properties of (Ba,Sr)TiO3 ceramics by Szymczak, L, Ujma, Z, Handerek, J, Kapusta, J

“…The sintering effect on transition parameters and dielectric characteristics of Ba0.8Sr0.2TiO3 (BST 80/20) ceramics prepared by the conventional mixed-oxide…”
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XPS examination of newly obtained (Na 0.5Pb 0.5)(Mn 0.5Nb 0.5)O 3 ceramics by Ksepko, E., Talik, E., Ratuszna, A., Molak, A., Ujma, Z., Gruszka, I.

“…New (Na 0.5Pb 0.5)(Nb 0.5Mn 0.5)O 3 ceramics have been obtained from oxides by sintering in air, using a two-step process with precursor phase. The ceramics…”
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XPS examination of newly obtained (Na0.5Pb0.5)(Mn0.5Nb0.5)O3 ceramics by KSEPKO, E, TALIK, E, RATUSZNA, A, MOLAK, A, UJMA, Z, GRUSZKA, I

“…The study of the electronic structure of transition metal oxides attracts attention due to its importance in analyzing their properties. For instance, niobates…”
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Relaxor properties of (Pb0.75Ba0.25)(Zr0.70Ti0.30)O3 ceramics by UJMA, Z, ADAMCZYK, M, HANDEREK, J

“…Dielectric constant and loss factor were investigated as a function of temperature for different frequencies of the measuring field for…”
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