Oxygen surface exchange kinetics on Sr-substituted lanthanum manganite and ferrite thin-film microelectrodes

Y Shao-Horn - Journal of The Electrochemical Society, 2009 - iopscience.iop.org
The surface oxygen exchange kinetics occurring on dense (thick) and (thick) thin films were
investigated by electrochemical impedance spectroscopy (EIS). Rutherford backscattering …

Kinetics and mechanisms of oxygen surface exchange on La0. 6Sr0. 4FeO3− δ thin films

M Mosleh, M Søgaard… - Journal of The …, 2009 - iopscience.iop.org
The thermodynamic properties as well as oxygen exchange kinetics were examined on
mixed ionic and electronic conducting (LSF64) thin films deposited on MgO single crystals. It …

Thickness dependence of oxygen reduction reaction kinetics on strontium-substituted lanthanum manganese perovskite thin-film microelectrodes

Y Shao-Horn - Electrochemical and Solid-State Letters, 2009 - iopscience.iop.org
Oxygen reduction reaction (ORR) kinetics was investigated on dense microelectrodes as a
function of temperature and microelectrode thickness using electrochemical impedance …

Microstructural effects on the oxygen exchange kinetics of La0. 7Sr0. 3MnO3 thin films

L Yan, B Kavaipatti, KC Chang, H You… - ECS …, 2011 - iopscience.iop.org
We investigated the relative contribution of the native surface and of the grain boundaries
intersecting the surface to the chemical surface exchange of La0. 7Sr0. 3MnO3 (LSM) thin …

Oxygen Reduction Kinetics of Lanthanum Manganite (LSM) Model Cathodes: Partial Pressure Dependence and Rate‐Limiting Steps

J Fleig, HR Kim, J Jamnik, J Maier - Fuel Cells, 2008 - Wiley Online Library
Abstract Sr‐doped LaMnO3 (LSM) thin film microelectrodes prepared by pulsed laser
deposition and photolithography on YSZ (yttria stabilised zirconia) electrolytes are …

Probing Oxygen Reduction Reaction Kinetics of Sr-Doped LaMnO3 Supported on Y2O3-Stabilized ZrO2: EIS of Dense, Thin-Film Microelectrodes

B Yildiz, S McEuen, Y Shao-Horn - Journal of The …, 2007 - iopscience.iop.org
Dense microelectrodes fabricated with well-defined microstructures and geometries using
microelectronic fabrication techniques were studied using electrochemical impedance …

Oxygen Reduction at La0. 5Sr0. 5MnO3 Thin Film/Yttria‐Stabilized Zirconia Interface Studied by Impedance Spectroscopy

B Gharbage, T Pagnier, A Hammou - Journal of the …, 1994 - iopscience.iop.org
ABSTRACT La0. hSro. hMnO~ thin films were prepared by a pyrosol technique. Films were
characterized by x-ray diffraction and scanning electron microscopy analysis. Their electrical …

Investigating oxygen surface exchange kinetics of La0. 8Sr. 20MnO3-δ and La0. 6Sr0. 4Co0. 2Fe0. 8O3-δ using an isotopic tracer

CC Kan, HH Kan, FM Van Assche… - Journal of the …, 2008 - iopscience.iop.org
An in situ method of investigating the kinetics and mechanisms of oxygen surface exchange
on (LSM) and (LSCF) was developed by combining temperature programmed desorption …

Oxygen incorporation in porous thin films of strontium doped lanthanum ferrite

M Søgaard, A Bieberle-Hütter, PV Hendriksen… - Journal of …, 2011 - Springer
Electrical conductivity relaxation measurements were carried out on thin films of (La 0.6 Sr
0.4) 0.99 FeO 3− δ deposited on MgO (100) substrates by pulsed laser deposition in order to …

Substrate and Thickness Effects on the Oxygen Surface Exchange of La0.7Sr0.3MnO3 Thin Films

L Yan, PA Salvador - ACS Applied Materials & Interfaces, 2012 - ACS Publications
Substrate-and thickness-related effects on the oxygen surface exchange of La0. 7Sr0.
3MnO3 (LSM) thin films were investigated to understand better cathode reactivity in solid …