Search Results - "Kilner, J. A."

Defects and Conductivity in Ceria-based Oxides by Kilner, J. A

“…The electrical conductivity of ceria solid solutions has been extensively investigated for many years, and many theories have been advanced to explain the…”
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Performance of solid oxide electrolysis cells based on scandia stabilised zirconia by Laguna-Bercero, M.A., Skinner, S.J., Kilner, J.A.

“…Zirconia doped with scandia and ceria (10Sc1CeSZ) is presented as an electrolyte in solid oxide electrolysis cells (SOECs) for hydrogen production at…”
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Fast oxygen transport in acceptor doped oxides by Kilner, J.A.

“…The basic expressions governing the ionic conductivity of fast ion conductors are examined. Acceptor doped oxides displaying fast ion conduction are taken as…”
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Electrolyte degradation in anode supported microtubular yttria stabilized zirconia-based solid oxide steam electrolysis cells at high voltages of operation by Laguna-Bercero, M.A., Campana, R., Larrea, A., Kilner, J.A., Orera, V.M.

“…Degradation of solid oxide electrolysis cells (SOECs) is probably the biggest concern in the field of high temperature steam electrolysis (HTSE). Anode…”
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Optimisation of composite cathodes for intermediate temperature SOFC applications by Dusastre, V., Kilner, J.A.

“…The electrochemical properties of the interfaces between porous composites of La0.6Sr0.4Co0.2Fe0.8O3−δ/Ce0.9Gd0.1O2−δ cathodes and Ce0.9Gd0.1O2−δ electrolytes…”
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Oxygen diffusion and surface exchange in La2-xSrxNiO4+δ by SKINNER, S. J, KILNER, J. A

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Electrical properties and oxygen diffusion in yttria-stabilised zirconia (YSZ)-La0.8Sr0.2MnO3+/-delta (LSM) composites by Ji, Y, Kilner, J A, Carolan, M F

“…Dense YSZ-LSM composites were fabricated for application as an oxygen separation membrane. A density about 95% was achieved for a sintering temperature of 1350…”
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Prediction of the functional properties of ceramic materials from composition using artificial neural networks by Scott, D.J., Coveney, P.V., Kilner, J.A., Rossiny, J.C.H., Alford, N.Mc N.

“…We describe the development of artificial neural networks (ANN) for the prediction of the properties of ceramic materials. The ceramics studied here include…”
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Impedance studies of cathode/electrolyte behaviour in SOFC by Vladikova, D.E., Stoynov, Z.B., Barbucci, A., Viviani, M., Carpanese, P., Kilner, J.A., Skinner, S.J., Rudkin, R.

“…This paper reports impedance studies of the cathode/electrolyte behaviour in solid oxide fuel cells (SOFC), based on comparative investigation of half-cells…”
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Internal Activation Strain and Oxygen Mobility in a Thermally Stable Layered Fe3+ Oxide by Sayers, R, Schiffmann, F, Fearn, S, Kilner, J. A, Slater, B, Romani, S, Tatham, D. J, Claridge, J. B, Corà, F, Rosseinsky, M. J

“…The behavior of the layered Fe3+ perovskite superstructure with composition Ba1.7Ca2.4Y0.9Fe5O13 (BCYF) as an intermediate temperature solid oxide fuel cell…”
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A SIMS study of oxygen tracer diffusion and surface exchange in La0.8Sr0.2MnO3+δ by DE SOUZA, R. A, KILNER, J. A, WALKER, J. F

“…This study of oxygen diffusion in La0.8Sr0.2MnO3+delta indicates that 1) bulk oxygen diffusion in this perovskite oxide, which exhibits excess, involves the…”
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Oxygen transport in La0.6Sr0.4Co0.2Fe0.8O3-δ by LANE, J. A, BENSON, S. J, WALLER, D, KILNER, J. A

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Measuring oxygen diffusion and oxygen surface exchange by conductivity relaxation by Lane, J.A., Kilner, J.A.

“…For materials that are predominantly electronic conductors and possess a materials property that changes with oxygen partial pressure then a ‘relaxation’…”
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Fabrication of an Anode-Supported Gadolinium-Doped Ceria Solid Oxide Fuel Cell and Its Operation at 550°C by Oishi, N., Atkinson, A., Brandon, N. P., Kilner, J. A., Steele, B. C. H.

“…Ce0.9Gd0.1O2−x (CGO) layers were deposited onto nonconductive porous NiO–CGO supports by electrophoretic infiltration, and then compacted by isostatic pressing…”
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Iron oxide as an effective sintering aid and a grain boundary scavenger for ceria-based electrolytes by Zhang, T.S., Ma, J., Kong, L.B., Chan, S.H., Hing, P., Kilner, J.A.

“…The effect of FeO 1.5 addition on the densification behavior and electrical properties of Ce 0.8Gd 0.2O 2− δ ceramics was examined. The small addition of FeO…”
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Differential impedance analysis of single crystal and polycrystalline yttria stabilized zirconia by Vladikova, D., Kilner, J.A., Skinner, S.J., Raikova, G., Stoynov, Z.

“…This study aims at a more detailed simultaneous investigation of the bulk, grain boundary and electrode reaction behaviour of yttria stabilized zirconia (YSZ)…”
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Aging behavior and ionic conductivity of ceria-based ceramics: a comparative study by Zhang, T.S, Ma, J, Kong, L.B, Chan, S.H, Kilner, J.A

“…An understanding of high-temperature aging effects on the electrical properties of electrolytes is very important in selecting optimum compositions for…”
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Determination of 16O and 18O sensitivity factors and charge-exchange processes in low-energy ion scattering by Tellez, H, Chater, R J, Fearn, S, Symianakis, E, Brongersma, H H, Kilner, J A

“…Quantitative analysis in low-energy ion scattering (LEIS) requires an understanding of the charge-exchange processes to estimate the elemental sensitivity…”
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Intermediate-temperature ionic conductivity of ceria-based solid solutions as a function of gadolinia and silica contents by Zhang, T.S., Ma, J., Chan, S.H., Hing, P., Kilner, J.A.

“…Ceria-based solid solutions, especially Gd-doped CeO 2, have widely been used as electrolytes for use in intermediate-temperature fuel cells. In this study,…”
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Oxygen transport in La1−xSrxMn1−yCoyO3±δ perovskites: Part II. Oxygen surface exchange by De Souza, R.A, Kilner, J.A

“…The kinetics of oxygen surface exchange are discussed for selected compositions in the perovskite oxide system La1−xSrxMn1−yCoyO3±δ. In particular the…”
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