Search Results - "Bonanos, N."
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1
Oxide-based protonic conductors: point defects and transport properties
Published in Solid state ionics (01-12-2001)“…A variety of oxides doped with elements of lower valence acquire hydroxyl-type defects when exposed, at high temperature, to atmospheres containing water…”
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2
Enhanced sintering and conductivity study of cobalt or nickel doped solid solution of barium cerate and zirconate
Published in Solid state ionics (03-06-2010)“…BaZr (0.9 − x) Ce x Y (0.1 − y) Co y O (3 − δ) (with x = 0 and 0.2; y = 0.01; 0.02; 0.05) and BaZr (0.9 − x) Ce x Y (0.1 − y) Ni y O (3 − δ) (with x = 0 and…”
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3
H/D isotope effects in high temperature proton conductors
Published in Solid state ionics (01-07-2015)Get full text
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4
Structural and conductivity study of the proton conductor BaCe(0.9-x)ZrxY0.1O(3-δ) at intermediate temperatures
Published in Journal of power sources (01-08-2009)“…The perovskite BaCe(0.9−x)ZrxY0.1O(3−ı) is prepared by solid-state reaction at 1400 ◦C and sintering at 1700 ◦C. It is characterised using X-ray diffraction,…”
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5
Factors controlling the oxide ion conductivity of fluorite and perovskite structured oxides
Published in Solid state ionics (29-10-2004)“…Many metal oxides of fluorite and perovskite related structures are oxide ion conductors, which have practical applications in devices such as oxygen sensors,…”
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Conductivity study of dense BaZr0.9Y0.1O(3−δ) obtained by spark plasma sintering
Published in Solid state ionics (16-04-2012)“…10% yttrium doped barium zirconate (BZY10) was synthesized by solid state reaction and a 99.8% dense and transparent sample was prepared by spark plasma…”
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7
Simple descriptors for proton-conducting perovskites from density functional theory
Published in Physical review. B, Condensed matter and materials physics (08-07-2010)Get full text
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Characterization of La0.995Ca0.005NbO4/Ni anode functional layer by electrophoretic deposition in a La0.995Ca0.005NbO4 electrolyte based PCFC
Published in International journal of hydrogen energy (01-05-2012)“…The Electrophoretic Deposition (EPD) technique has been applied to the preparation of a porous La0.995Ca0.005NbO4/Ni composite anode layer, deposited on a…”
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Conductivity study of dense BaCexZr(0.9−x)Y0.1O(3−δ) prepared by solid state reactive sintering at 1500 °C
Published in International journal of hydrogen energy (01-05-2012)“…A cost and time effective process was used to prepare the solid solutions BaCexZr(0.9−x)Y0.1O(3−δ) (0 ≤ x ≤ 0.4). 98% dense samples were obtained by solid…”
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10
Sintering process optimization for multi-layer CGO membranes by in situ techniques
Published in Journal of the European Ceramic Society (01-03-2013)“…The sintering of asymmetric CGO bi-layers (thin dense membrane on a porous support; Ce0.9Gd0.1O1.95−δ=CGO) with Co3O4 as sintering additive has been optimized…”
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11
Electrical characterization of gadolinia-doped ceria films grown by pulsed laser deposition
Published in Applied physics. A, Materials science & processing (01-12-2010)“…Electrical characterization of 10 mol% gadolinia doped ceria (CGO10) films of different thicknesses prepared on MgO(100) substrates by pulsed laser deposition…”
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Concentration-dependent ionic conductivity and thermal stability of magnetron-sputtered nanocrystalline scandia-stabilized zirconia
Published in Solid state ionics (04-08-2010)“…Nanocrystalline (nc) scandia-stabilized zirconia (SSZ) electrolytes with scandia contents of 5.9 to 15.9mol% were synthesized by reactive magnetron sputtering…”
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13
Durability and Performance of High Performance Infiltration Cathodes
Published in Fuel cells (Weinheim an der Bergstrasse, Germany) (01-08-2013)“…The performance and durability of solid oxide fuel cell (SOFC) cathodes consisting of a porous Ce0.9Gd0.1O1.95 (CGO) infiltrated with nitrates corresponding to…”
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14
Perovskite solid electrolytes: Structure, transport properties and fuel cell applications
Published in Solid state ionics (01-07-1995)“…Doped barium cerate perovskites, first investigated by Iwahara and co-workers, have ionic conductivities of the order of 20 mS/cm at 800 °C making them…”
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15
A Preliminary Study on WO3-Infiltrated W-Cu-ScYSZ Anodes for Low Temperature Solid Oxide Fuel Cells
Published in Fuel cells (Weinheim an der Bergstrasse, Germany) (01-08-2012)“…Preparation and electrochemical characterization of WO3‐infiltrated 0.48W–0.52Cu–ScYSZ (WCS) anode for solid oxide fuel cell are reported. The DC conductivity…”
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16
Ageing behaviour of zirconia stabilised by yttria and manganese oxide
Published in Journal of materials science (15-09-2001)“…The effect of Mn on the structure, lattice parameter and conductivity has been investigated for near-cubic YSZ with an yttrium content slightly under 8 mol%…”
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Pressure dependence of the crystal structure of SrCeO3 perovskite
Published in Journal of alloys and compounds (17-05-2005)“…The crystal structure of SrCeO3 perovskite, orthorhombic, space group Pmcn, has been determined from Rietveld profile refinement of neutron, time-of-flight,…”
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Sintering Effect on Material Properties of Electrochemical Reactors Used for Removal of Nitrogen Oxides and Soot Particles Emitted from Diesel Engines
Published in Fuel cells (Weinheim an der Bergstrasse, Germany) (01-08-2010)“…In the present work, 12‐layered electrochemical reactors (comprising five cells) with a novel configuration including supporting layer lanthanum strontium…”
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19
Electrochemical H–D isotope effect at metal–perovskite proton conductor interfaces
Published in Solid state ionics (01-10-1999)“…The H–D isotope effect on the electrode kinetics of a metal–proton conductor interface has been investigated. The current–voltage behaviour depends on the…”
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20
Water vapour solubility and conductivity study of the proton conductor BaCe(0.9−x)ZrxY0.1O(3−δ)
Published in Solid state ionics (25-06-2009)Get full text
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