DOUBLE PEROVSKITE
Effect of Preparation Method on Catalytic Properties of Double Perovskite Oxides LaSrFeMo0 9Co0 1O6 for Methane Combustion
... for double perovskite type ...of double perovskites. The double perovskite-oxides A 2 FeMoO 6 (A = Ca, Sr and Ba) were studied as catalysts for ...
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Smart utilization of cobaltite based double perovskite cathodes on barrier layer free zirconia electrolyte of solid oxide fuel cells
... TOF-SIM analysis reveals that large number of GDC particles were embedded in YSZ grains forming good contact between the electrolyte and cathode layers after polarization. The above results demonstrate that the in situ ...
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Conductivity and redox stability of double perovskite oxide SrCaFe1+xMo1-xO6-δ (x = 0.2, 0.4, 0.6)
... primary double perovskite phase (Space Group (SG): Fm-3m) and a secondary SrMoO 4 e d e based phase (PDF: 01-085-0809, SG: I4/mmm) observed for all compounds, ...
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Conductivity and redox stability of double perovskite oxide SrCaFe1+xMo1–xO6–δ (x = 0 2, 0 4, 0 6)
... primary double perovskite phase (Space Group (SG): Fm-3m) and a secondary SrMoO 4 e d e based phase (PDF: 01-085-0809, SG: I4/mmm) observed for all compounds, ...
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Layered oxygen deficient double perovskite as an efficient and stable anode for direct hydrocarbon solid oxide fuel cells
... other ceramic anodes, such as LSCM and SMMO 25,26 . Dilatometry experiments confirm that this process is reversible with the reduction occurring between 350 and 600 o C and the reoxidation at as low a temperature as 200 ...
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Half-Metallic Ferromagnetism in Double Perovskite Ca2CoMoO6 Compound : DFT + U Calculations
... For the identification of the phase stability, we have given the total energy as a function of volume using GGA-PBE and GGA-PBE+U for these three phases, cubic (Fm3m #225), tetragonal (I4/m#87) and monoclinic (P21/n ...
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Conductivity and redox stability of new double perovskite oxide Sr1.6K0.4Fe1+xMo1−xO6−δ (x = 0.2, 0.4, 0.6)
... in perovskite oxides tends to be non-stoichio- metric with the formation of oxygen vacancies, ...single-phase perovskite oxide. Therefore single-phase double perovskite oxide was not formed, ...
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Na1.5La1.5TeO6:Na+ conduction in a novel Na-rich double perovskite
... Increasing demand for lithium batteries for automotive applications, coupled with the necessity to move to large-scale energy storage systems, is driving a push towards new technologies and has seen Na-ion batteries ...
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Oxygen deficient layered double perovskite as an active cathode for CO2 electrolysis using a solid oxide conductor
... atmosphere is required to ow over the Ni surface base electrode to avoid oxidation of Ni to NiO, which would cause a loss of electronic conductivity and the failure of the electrode. In the most serious circumstances, ...
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Sm2NaIrO6, a monoclinically distorted double perovskite
... located approximately 1 A Data collection: SMART NT Bruker, 2001; cell re®nement: SAINT-Plus NT Bruker, 2001; data reduction: SAINT-Plus NT; programs used to solve structure: SHELXS97 Sh[r] ...
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EXAFS Studies of Ruthenium Based Double Perovskite ALaMnRuO6 (A = Ca, Sr, Ba)
... of perovskite structure to incorporate almost all the elements in the periodic table except for noble gas elements, beryllium and phosphorus has resulted in ma- terials exhibiting range of properties including ...
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Crystal structures of the triple perovskites Ba2K2Te2O9 and Ba2KNaTe2O9, and redetermination of the double perovskite Ba2CaTeO6
... description, perovskite structures can be derived from closed-packed arrangements of the anions with different stacking sequences (Lufaso & zur Loye, 2005a; Sto¨ger et ...cubic perovskite an ABC ...
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Catalytic oxidation of toluene over LaBO3 (B= Fe, Mn and Co) and LaCo0.7B′0.3O3 (B′= Fe and Mn) perovskite-type
... perovskite catalysts were synthesized by sol- gel auto combustion method and their activities were evaluated in catalytic oxidation of toluene. As mentioned before and based on our previous experiences, a ...
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Nanostructured perovskite solar cells
... the perovskite structure and carrier extraction is therefore far more efficient since carriers must overcome fewer potential ...in perovskite nanorods, with an increase in efficiency from ...aligned ...
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Spray-cast multilayer perovskite solar cells with an active-area of 1.5 cm(2)
... the perovskite precursor film is spray-cast are char- acterised by a greater density of defects (see Table ...spray-cast perovskite film, with a typical image shown in Figure ...
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1.4915499.pdf
... from perovskite to ...from perovskite to Au electrode due to the decreasing offset between the VBM of perovskite and the Fermi level of the ...typed perovskite, it is confirmed that the ...
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Device Modelling of Perovskite Solar Cells
... state-of-the-art perovskite cells have more in common with other inor- ganic thin-film technologies due to their long diffusion lengths and low exciton binding ...The perovskite cell therefore represents an ...
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Perovskite Solar Cells
... in perovskite solar cells is gold), and another is that cheaper perovskite solar cells have a short ...lifespan. Perovskite PVs also deteriorate rapidly in the presence of moisture and the decay ...
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Electrospun Perovskite Nanofibers
... attention [1]. These nanofibers are currently being applied in sensitizers, hole-transporters, and combined absorber and electron transporter of nanostructured solar cells [1–3]. Spin-coating and vapor-assisted solution ...
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Recent Research Progress on Lead-free or Less-lead Perovskite Solar Cells
... the light-absorption material. The morphology of tin substitution for lead hybrid perovskite with different x ratios are shown in Figure 5 [42]. It can be seen that with the increase of x from 0 to 0.5, the ...
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