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Structural and Dielectric Properties of ZrO2 Added (Na1/2Bi1/2)TiO3 Ceramic
Lead free compound Perovskite Dielectric properties Relaxor
2010/7/5
Polycrystalline samples of ZrO2 added (Na1/2Bi1/2)TiO3 were prepared using high-temperature solid-state reaction method at 1050oC and subsequent sintering at 1090oC in air atmosphere. Rietveld analyse...
Ancient Ceramic Analysis by Neutron Activation in Association with Multivariate Methods
Ancient Ceramic Analysis Neutron Activation Multivariate Methods
2010/10/15
We report a comparative study of two archaeological sites, Bela Vista and Serrano, located in the Araruama region of the state of Rio de Janeiro, in Brazil. The elemental geochemical compositions of t...
Structure and Dielectric Behaviour of Barium Cupro Molybdate Ceramic
Dielectric Behaviour Barium Cupro Molybdate Ceramic
2010/4/12
The ceramic of new perovskite Ba (Cu1/2 Mo1/2) O3 has been synthesized at 1200 °C for 24 hours. The XRD analysis indicates an ordered hexagonal structure, which is attributed to large valency differen...
Investigation of the Critical Current Density of YBaCuO high-temperature Superconductor Ceramic
High-temperature superconductors critical current density low magnetic field high harmonics
2010/4/13
The method of high harmonics is used to investigate penetration of low magnetic fields within the Y1Ba2Cu3O7 high-temperature superconductor ceramic. Given experimental results are explained by the mo...
Studies of Structure of Ceramic Materials Containing Molibdenum Particles Within the Framework of Theory of Non-Homogeneous Systems
Containing Molibdenum Particles Within the Framework Non-Homogeneous Systems leakage theory
2010/4/19
The structure of ceramic materials containing molibdenum powder is considered within the framework of leakage theory. Determined are the density of the endless cluster, volumetric parts of the skeleto...