[HTML][HTML] Theory of the electrostatic surface potential and intrinsic dipole moments at the mixed ionic electronic conductor (MIEC)–gas interface

NJ Williams, ID Seymour, RT Leah… - Physical Chemistry …, 2021 - pubs.rsc.org
The local activation overpotential describes the electrostatic potential shift away from
equilibrium at an electrode/electrolyte interface. This electrostatic potential is not entirely …

A piezomicrobalance system for high‐temperature mass relaxation characterization of metal oxides: A case study of Pr‐doped ceria

P Simons, HI Ji, TC Davenport… - Journal of the American …, 2017 - Wiley Online Library
A system for mass relaxation studies based on a gallium phosphate piezocrystal
microbalance has been developed, built, and successfully used to characterize a …

Comprehensive study of O2 and H2O interaction with La0. 9Sr0. 1ScO3–δ oxide

DM Zakharov, AV Khodimchuk, MV Ananyev… - Surfaces and …, 2024 - Elsevier
In this paper we study the processes of O 2 and H 2 O interaction with La 0.9 Sr 0.1 ScO 3−
δ. Using high temperature neutron powder diffraction (HT-NPD), the evolution of crystal …

Oxygen Exchange and Transport in (La0. 6Sr0. 4) 0.98 FeO3-d–Ce0. 9Gd0. 1O1. 95 Dual-Phase Composites

S Ovtar, M Søgaard, K Norrman… - Journal of The …, 2018 - iopscience.iop.org
The chemical diffusion coefficient and the effective surface exchange coefficient (k ex) of
dual-phase (La 0.6 Sr 0.4) 0.98 FeO 3-d (LSF)− Ce 0.9 Gd 0.1 O 1.95 (CGO) composites …

A physically-based modelling to predict the cyclic voltammetry response of LSCF-type electrodes: Impact of the Ohmic Losses and Microstructure

E Effori, J Laurencin, V Tezyk, C Montella… - Solid State Ionics, 2021 - Elsevier
Two numerical models have been developed to simulate the Cyclic Voltammetry (CV)
response of Lanthanum Strontium Cobalt Ferrite (LSCF) porous electrode at high …

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 …

Towards an improved understanding of electrochemical oxygen exchange reactions on mixed conducting oxides

J Fleig, GM Rupp, A Nenning, A Schmid - ECS Transactions, 2017 - iopscience.iop.org
In solid oxide fuel cells or electrolysis cells with ionic and electronic conducting electrodes,
the electrochemical reactions take place at the gas/solid interface of the mixed conducting …

Effect of Microstructure on the Degradation of La0.6Sr0.4CoO3–δ Electrodes in Dry and Humid Atmospheres

A Egger, M Perz, E Bucher, C Gspan, W Sitte - Fuel Cells, 2019 - Wiley Online Library
Abstract La0. 6Sr0. 4CoO3–δ electrode layers with three different microstructures were
manufactured by screen‐printing, spin‐coating and infiltration into a porous Ce0. 9Gd0 …

Insights into the enhancement of oxygen mass transport properties of strontium-doped lanthanum manganite interface-dominated thin films

F Chiabrera, A Morata, M Pacios, A Tarancon - Solid State Ionics, 2017 - Elsevier
Strontium-doped lanthanum manganite thin films were deposited by pulsed laser deposition
on yttria-stabilized zirconia single crystals for a comprehensive electrochemical …

Thermodynamics, transport, and electrochemistry in protonic ceramic electrolysis cells

H Zhu, S Ricote, RJ Kee - High-Temperature Electrolysis: From …, 2023 - iopscience.iop.org
This chapter discusses the theory and performance of electrolysis cells based upon proton-
conducting ceramics (protonic ceramic electrolysis cells (PCECs)). To put PCECs in …