Search Results - "Kundzinsh, M."

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…”
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Phase transitions and physical properties in Ca-modified Na1 2Bi1 2TiO3-SrTiO3-PbTiO3 solid solutions by Dunce, M, Birks, E, Antonova, M, Mishnov, A, Kundzinsh, M, Sternberg, A

“…The influence on the relaxor state and phase transitions are studied when Sr in 0.4Na1 2Bi1 2 TiO3-0.4SrTiO3-0.2PbTiO3 is gradually replaced by Ca. The…”
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Description of Relaxor State in Na1/2Bi1/2TiO3-SrTiO3-PbTiO3 System of Solid Solutions by Dunce, M., Birks, E., Antonova, M., Kundzinsh, M.

“…Vogel-Fulcher law, traditionally applied to describe dispersion of dielectric permittivity in relaxor ferroelectrics, requires introduction of two different…”
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Relation of Dielectric Permittivity and Electric Field Dependence of Polarization in Some Relaxors with Perovskite Structure by Dunce, M., Birks, E., Antonova, M., Kundzinsh, M., Sternberg, A.

“…The dielectric nonlinearity is studied in ferroelectric relaxors 0.92PbMg 1/3 Nb 2/3 O 3 -0.08PbTiO 3 , 0.4Na 1/2 Bi 1/2 TiO 3 -0.5SrTiO 3 -0.1PbTiO 3 and Pb…”
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PHASE TRANSITIONS IN Na1/2Bi1/2TiO3-SrTiO3-PbTiO3 SOLID SOLUTIONS by DUNCE, M., BIRKS, E., ANTONOVA, M., KUNDZINSH, M., STERNBERG, A.

“…Studies of nature of polarization in ternary solid solutions of Na 1/2 Bi 1/2 TiO 3 -SrTiO 3 -PbTiO 3 were done, using measurements of dielectric properties…”
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Dielectric Anomalies in Relaxor Ferroelectric Thin Films by Tyunina, M., Levoska, J., Leppävuori, S., Zauls, V., Kundzinsh, K., Kundzinsh, M.

“…Dielectric properties of epitaxial relaxor ferroelectric thin-film heterostructures were experimentally studied in a broad range of temperature, frequency, and…”
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Evolution of dielectric properties in transparent PLZT 8.3/70/30 ceramics at the diffused phase transition by Birks, E., Kundzinsh, M., Sternberg, A., Schmitt, H.

“…The time evolution of dielectric properties after a temporary change of temperature and electric field is investigated. It is found, that below the temperature…”
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Phase transitions and properties of perovskite ferroelectric ceramics and films for certain applications by Sternberg, A., Birks, E., Shebanovs, L., Klotins, E., Ozolinsh, M., Tyunina, M., Zauls, V., Kundzinsh, M.

“…The structure-properties relationships and phase transitions in perovskite ceramics, and films of PLZT, PLZST, PST, PSN, PMNT compounds are discussed with…”
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Heat capacity and thermal conductivity of multiferroics Bi 1-x Pr x FeO 3 by Kallaev, S. N., Omarov, Z. M., Mitarov, R.G., Sadykov, S. A., Khasbulatov, S. V., Reznichenko, L. A., Bormanis, K., Kundzinsh, M.

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Study of Tetragonal Phase in 0.4Na1/2Bi1/2TiO3-(0.6-x)SrTiO3-xPbTiO3 Solid Solutions by Second-Harmonic Generation by Birks, E., Kundzinsh, M., Nitiss, E., Ignatans, R., Dunce, M., Antonova, M., Sternberg, A.

“…Description of the local symmetry of relaxor ferroelectrics, especially in connection with nature of polar nanoregions, is one of the key questions in research…”
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Dielectric and Polarization Properties of Na0.5Bi0.5TiO3-BaTiO3 Solid Solutions with Na and K Niobates by Dunce, M., Birks, E., Ignatans, R., Plaude, A., Antonova, M., Kundzinsh, M., Sternberg, A.

“…The role of substitution in A- and B-sites of perovskite ABO 3 structure in phase transitions is evaluated, comparing (1-y)(0.939Na 0.5 Bi 0.5 TiO 3…”
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Study of Tetragonal Phase in 0.4Na 1/2 Bi 1/2 TiO 3 -(0.6-x)SrTiO 3 -xPbTiO 3 Solid Solutions by Second-Harmonic Generation by Birks, E., Kundzinsh, M., Nitiss, E., Ignatans, R., Dunce, M., Antonova, M., Sternberg, A.

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Dielectric and Polarization Properties of Na 0.5 Bi 0.5 TiO 3 -BaTiO 3 Solid Solutions with Na and K Niobates by Dunce, M., Birks, E., Ignatans, R., Plaude, A., Antonova, M., Kundzinsh, M., Sternberg, A.

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Phase transitions and physical properties in Ca-modified Na 1/2 Bi 1/2 TiO 3 -SrTiO 3 -PbTiO 3 solid solutions by Dunce, M, Birks, E, Antonova, M, Mishnov, A, Kundzinsh, M, Sternberg, A

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Phase transitions and physical properties in Ca-modified Na sub(1/2)Bi sub(1/2)TiO sub(3)-SrTiO sub(3)-PbTiO sub(3) solid solutions by Dunce, M, Birks, E, Antonova, M, Mishnov, A, Kundzinsh, M, Sternberg, A

“…The influence on the relaxor state and phase transitions are studied when Sr in 0.4Na sub(1/2)Bi sub(1/2) TiO sub(3)-0.4SrTiO sub(3)-0.2PbT iO sub(3) is…”
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Dielectric and Polarization Properties of Na^sub 0.5^Bi^sub 0.5^TiO^sub 3^-BaTiO^sub 3^ Solid Solutions with Na and K Niobates by Dunce, M, Birks, E, Ignatans, R, Plaude, A, Antonova, M, Kundzinsh, M, Sternberg, A

“…The role of substitution in A- and B-sites of perovskite ABO... structure in phase transitions is evaluated, comparing ... solid solutions with x = 0.0, x =…”
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Study of Tetragonal Phase in 0.4Na^sub 1/2^Bi^sub 1/2^TiO^sub 3^-(0.6-x)SrTiO^sub 3^-xPbTiO^sub 3^ Solid Solutions by Second-Harmonic Generation by Birks, E, Kundzinsh, M, Nitiss, E, Ignatans, R, Dunce, M, Antonova, M, Sternberg, A

“…Description of the local symmetry of relaxor ferroelectrics, especially in connection with nature of polar nanoregions, is one of the key questions in research…”
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Modified YBCO superconductor-ferroelectric composites: Bulk materials and thick films by Kalnberga, M, Livinsh, M, Kundzinsh, M, Sternberg, A, Shorubalko, I, Shebanovs, L, Bormanis, K

“…Bulk samples and 50-125 mu m thick films of (1-x)YBa sub(2)Cu sub(3)O sub(7- delta )-xBaTiO sub(3) (0 less than or equal to x less than or equal to 0.12 by…”
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Description of Relaxor State in Na 1/2 Bi 1/2 TiO 3 -SrTiO 3 -PbTiO 3 System of Solid Solutions by Dunce, M., Birks, E., Antonova, M., Kundzinsh, M.

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Description of Relaxor State in Na^sub 1/2^Bi^sub 1/2^TiO^sub 3^-SrTiO^sub 3^-PbTiO^sub 3^ System of Solid Solutions by Dunce, M, Birks, E, Antonova, M, Kundzinsh, M

“…Vogel-Fulcher law, traditionally applied to describe dispersion of dielectric permittivity in relaxor ferroelectrics, requires introduction of two different…”
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