Perovskite Oxide
Dielectric Relaxation in Complex Perovskite Oxide Sr(Gd0 5Nb0 5)O3
... The complex perovskite oxide a strontium gadolinium niobate (SGN) synthesized by solid-state reaction technique has single phase with tetragonal structure. X-ray diffraction (XRD) technique and scanning ...
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Dramatic Influence of A-Site Nonstoichiometry on the Electrical Conductivity and Conduction Mechanisms in the Perovskite Oxide Na0.5Bi0.5TiO3
... material in applications of actuators, sensors and transducers since the 1950s. The toxicity of lead has raised environmental concerns for many years and consequently has led to extensive studies on developing lead-free ...
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Conductance of perovskite oxide thin films and interfaces
... The correlations among electrons in perovskite manganite thin films offer a broad framework to study their physical properties. The properties can be influenced by introducing structural defects (by strain), ...
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Synthesis and Characterization of Layered Perovskite Oxide Ceramic La0 5Sr1 5Ti0 5Fe0 5O4
... the B-O-B interactions along the crystallographic c-axis resulting in increase of 3D character in higher members of the family. Physical properties of such phases are governed by the identity and valence state of the ...
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A perovskite oxide with high conductivities in both air and reducing atmosphere for use as electrode for solid oxide fuel cells
... the porous YSZ region was 0.67 cm. To prepare composites of SFN-YSZ and SFCuN-YSZ electrolyte supported cell, the precursor solutions were firstly prepared by dissolving nitrate salts of Sr, Fe, Cu, and Nb in distilled ...
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A and B site doping of a phonon glass perovskite oxide thermoelectric
... K + , which we have shown to be essential for the phonon glass k in these materials, are preserved in all materials reported in this study. The rened oxygen occupancies for the A and B doped materials studied through ...
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Demonstration of high performance in a perovskite oxide supported solid oxide fuel cell based on La and Ca co doped SrTiO3
... Solid oxide fuel cells (SOFCs) have attracted much attention as the most efficient electrochemical devices that can directly convert chemical energy to usable electrical ...
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Development of Carbon Supported Perovskite-Oxide for Lithium Ions Battery Application
... Cu Kα radiation was adopted for X-ray diffraction analysis to obtain the confirmation of the perovskite phase. A gas adsorption analyzer was utilized to measure the Brunauer–Emmett–Teller (BET) surface area. A ...
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Luminescence Characteristics of LaAlO3:Eu3+ Obtained by Modified Pechini’s Method
... Conclusion Eu3+ doped LaAlO3 powders were successfully synthesized by the modified Pechini method, Pure LaAlO3 phase was obtained at 1600˚C.. The XRD pattern shows pure perovskite oxide [r] ...
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One Dimensional Perovskite Manganite Oxide Nanostructures: Recent Developments in Synthesis, Characterization, Transport Properties, and Applications
... One-dimensional perovskite oxide nanostructures, includ- ing nanowires, nanorods, nanotubes, nanofibers, and nano- belts, have attracted much attention from scientists for their unique physical properties ...
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Research progress on electronic phase separation in low dimensional perovskite manganite nanostructures
... ite oxide manganites, and its size varies from nano to mesoscopic scales ...lated oxide materials? Therefore, EPS is getting recognized as a phenomenon of importance in understanding the magnetic and ...
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Optimization of Titanium Dioxide Nanoparticles in Mesoporous Electron Transport Layer Perovskite Solar Cell
... [5] Z. Wan, M. Xu, Z. Fu, D. Li, A. Mei, Y. Hu, Y. Rong, H. Han, “Screen printing process control for coating high throughput titanium dioxide layers toward printable mesoscopic perovskite solar cells,” Front. ...
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Synthesis and Characterization of La0 75Sr0 25Cr0 5Mn0 5O3 δ Nanoparticles Using a Combustion Method for Solid Oxide Fuel Cells
... oxide fuel cells (IT-SOFCs) were synthesized using 3,3’,3”-nitrilotripropionic acid (NTP), citric acid and oxalic acid as carriers via a combustion method. The influence of the carrier on phase and morphology of ...
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Dye Degradation Activity and Stability of Perovskite Type LaCoO3 x (x=0∼0 075)
... With the rapid development of textile industry, textile waste contained residual dyes which are persistent organic pollutant and not readily biodegradable has terribly jeopar- dized the ecological balance. Photocatalytic ...
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Natural perovskite: (CaII0 95 (1)CeIII0 011 (2)NaI0 010 (4))(FeIII0 022 (2)TiIV0 98 (1))O3
... Brazil, perovskite can be found as essential and accessory minerals of the Alto Paranaíba Igneous Province (Seer & Moraes, 1988; Sgarbi & Valença, 1994; Sgarbi & Gaspar, 1995), where they form part of ...
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Structure and Electrical Properties of Oxide Doped Rhombohedral Pb(Ni1/3Nb2/3)O3 PbTiO3 Ferroelectric Ceramics
... stabilize perovskite phase and develop piezoelectric materials by adding stable perovs- kite normal ferroelectrics to relaxor ...the perovskite structure ...
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Manganese Oxide Promoted LaCoO3 Nano-Perovskite for Oxidation of a Model Exhaust Gas
... and oxide-ion conducting perovskites that are good candidate materials for catalysts, oxygen separation membranes, solid oxide fuel cell cathodes, and oxygen sensors ...
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Methodologies for high efficiency perovskite solar cells
... the perovskite film prepared with the ...of perovskite film. Therefore, overall performance of perovskite solar cell is strongly influenced by the elec- trical and radiative properties of ...
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NdBaMn2O5+δ layered perovskite as an active cathode material for solid oxide fuel cells
... of electrochemical performance. Formation of nanoparticles is well reported in the literature, e.g. recent reports by Neagu et al.[35]on reduced perovskite material with A-site deficiency for fuel electrode ...
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Thermoelectric Properties of Perovskite Type Oxide Ca Mn O System in Relation to A Site Vacancies
... symmetry. The insertion of A-site vacancy into the Perovskite-type structure lowered the thermal conductivity, likely induced by an atomic unbalance of crystal structure. We obtained the maximum figure of merit Z = ...
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