Comprehensive study of functional properties and electrochemical performance of layered lanthanum nickelate substituted with rare-earth elements

E Pikalova, A Kolchugin, V Tsvinkinberg… - Journal of Power …, 2023 - Elsevier
The present work is devoted to the comparative study of the absolute oxygen content,
thermal expansion, electrical conductivity, and electrochemical performance of the La 1.6 Ln …

Towards an atomic scale understanding of the early-stage deterioration mechanism of LSCF

SS Liu, K Develos-Bagarinao, RA Budiman… - Journal of Materials …, 2023 - pubs.rsc.org
The early-stage degradation behaviour of a porous lanthanum strontium cobalt ferrite
(LSCF) cathode in a solid oxide fuel cell is investigated at a low temperature of 600° C by …

Understanding surface chemical processes in perovskite oxide electrodes

Z Sha, Z Shen, E Calì, JA Kilner… - Journal of Materials …, 2023 - pubs.rsc.org
The effect of operating conditions on the surface composition and evolution of (La0. 8Sr0. 2)
0.95 Cr0. 5Fe0. 5O3− δ (LSCrF8255) as a model perovskite oxide was investigated …

Phase Stability and Transformations in CsSnI3: Is Anharmonicity Negligible?

Y Wang, J Liu, J Wang, Z Fan - The Journal of Physical Chemistry …, 2022 - ACS Publications
Metal halide perovskites (MHPs) have soft lattices with strong anharmonicity and will
undergo entropy-driven solid–solid phase transitions upon heating. Here, we investigate the …

Studying Surface Chemistry of Mixed Conducting Perovskite Oxide Electrodes with Synchrotron-Based Soft X-rays

Z Sha, G Kerherve, MA van Spronsen… - The Journal of …, 2023 - ACS Publications
A fundamental understanding of the electrochemical reactions and surface chemistry at the
solid–gas interface in situ and operando is critical for electrode materials applied in …

Symmetric structured porous supported mixed conductor ceramic membrane boosting oxygen permeation flux

J Gao, Y Li, H Li, T Chen, H Xiao, X Chen - Separation and Purification …, 2023 - Elsevier
An effective symmetric structured dual phase mixed conducting oxygen separation
membrane made of 60 wt% Ce 0.9 Gd 0.1 O 2-δ− 40 wt% Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3-δ …

Performance Prediction of High‐Entropy Perovskites La0.8Sr0.2MnxCoyFezO3 with Automated High‐Throughput Characterization of Combinatorial Libraries …

C Bozal‐Ginesta, J Sirvent, G Cordaro… - Advanced …, 2024 - Wiley Online Library
Perovskite oxides form a large family of materials with applications across various fields,
owing to their structural and chemical flexibility. Efficient exploration of this extensive …

Recent advances in the understanding of the influence of surface chemistry and microstructure on the functional properties of solid oxide cell air electrodes

O Celikbilek, M Burriel - Nanoengineered Materials for Solid …, 2023 - iopscience.iop.org
The quest for intermediate-temperature solid oxide cell air electrodes has led to novel
compositions and microstructures, new surface activation strategies, as well as smart …

Hydration Entropy and Enthalpy of a Perovskite Oxide from Oxygen Tracer Diffusion Experiments

J Kler, RA De Souza - The Journal of Physical Chemistry Letters, 2022 - ACS Publications
Water incorporation into perovskite oxides generates protonic defects in the form of
hydroxide ions. In this study, an indirect method to probe the thermodynamics of water …

[PDF][PDF] Direct observation of water reactivity on perovskite oxides using in-situ isotopic oxygen exchange

Z Sha - hidenanalytical.com
The ability of mixed ionic and electronic conducting (MIEC) perovskite oxides (ABO3) to
support both electronic and ionic conductivity, as well as their favourable catalytic properties …