Tailoring high-temperature stability and electrical conductivity of high entropy lanthanum manganite for solid oxide fuel cell cathodes

Y Shi, N Ni, Q Ding, X Zhao - Journal of Materials Chemistry A, 2022 - pubs.rsc.org
High entropy perovskite oxides (HEPOs) have been proposed to serve as improved cathode
materials for solid oxide fuel cells (SOFCs); however, the larger compositional design space …

Chemo-mechanical modeling of inter-and intra-granular fracture in heterogeneous cathode with polycrystalline particles for lithium-ion battery

A Singh, S Pal - Journal of the Mechanics and Physics of Solids, 2022 - Elsevier
Evolution of complex fracture patterns during electrochemical cycling for the polycrystalline
particulate cathode of lithium-ion batteries is found to be a primary reason towards capacity …

Reactivation of chromia poisoned oxygen exchange kinetics in mixed conducting solid oxide fuel cell electrodes by serial infiltration of lithia

HG Seo, A Staerz, DS Kim, D Klotz, C Nicollet… - Energy & …, 2022 - pubs.rsc.org
Solid oxide fuel cells have the potential to render the conversion from fuel to electrical
energy more efficienct while lowering emissions. The technology, however, suffers from …

Tuning Surface Acidity of Mixed Conducting Electrodes: Recovery of Si‐Induced Degradation of Oxygen Exchange Rate and Area Specific Resistance

HG Seo, A Staerz, DS Kim, JM LeBeau… - Advanced …, 2023 - Wiley Online Library
Metal oxides are an important class of functional materials, and for many applications,
ranging from solid oxide fuel/electrolysis cells, oxygen permeation membranes, and oxygen …

Nanostructured La0.75Sr0.25Cr0.5Mn0.5O3–Ce0.8Sm0.2O2 Heterointerfaces as All-Ceramic Functional Layers for Solid Oxide Fuel Cell Applications

JD Sirvent, A Carmona, L Rapenne… - … Applied Materials & …, 2022 - ACS Publications
The use of nanostructured interfaces and advanced functional materials opens up a new
playground in the field of solid oxide fuel cells. In this work, we present two all-ceramic thin …

Prediction of electrical conductivity of porous composites using a simplified Monte Carlo 3D equivalent electronic circuit network model: LSM-YSZ case study

D Budáč, V Miloš, M Carda, M Paidar, J Fuhrmann… - Electrochimica …, 2023 - Elsevier
Multiphase electric charge conductors composed of materials with various properties are
widely utilized in both research and industrial applications. The composite materials include …

A Monte Carlo Approach for Simulating Electrical Conductivity in Highly Porous Ceramic Composites: Impact of Internal Structure

D Budáč, V Miloš, M Carda, M Paidar… - … Applied Materials & …, 2024 - ACS Publications
Porous ceramic composites play an important role in several applications. This is due to
their unique properties resulting from a combination of various materials. Determination of …

Investigation of the inner microstructure of composite materials during their densification by scanning electron microscopy–LSM: YSZ electrode case study

M Carda, L Novák, D Budáč, M Paidar, K Bouzek - Electrochimica Acta, 2024 - Elsevier
An understanding of the high-temperature processes, such as sintering, remains a
challenge despite its paramount importance, and has yet to be achieved by the scientific …

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 …

Oxygen transport kinetics affected by grain size–A permeation model study

Y Zhu, J Wang, AI Rykov, X Zhu, W Yang - Journal of Membrane Science, 2020 - Elsevier
Grain size has obvious influence on the transport kinetics of oxygen species for mixed ionic-
electronic conducting materials. Electrical conductivity relaxation and oxygen isotopic …