Solid oxide fuel cells (SOFCs) are amongst the most widely used renewable alternative
energy systems with near-zero carbon emission, high efficiency, and environment-friendly …

By synthesizing the nominal Pr x Sr 0.5 MnO 3-δ materials (x= 0.5, 0.6, 0.7, 0.8), new Pr 0.5
Sr 0.5 MnO 3-δ (PSM50)+ PrO 2− x composite cathodes for proton-conducting solid oxide …

High-temperature technologies like solid oxide cells (SOC) have been employed to provide
power-to-fuel and vice versa for energy conversion and storage. These technologies are a …

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 …

Abstract Pr 1.85 M 0.15 NiO 4+ x (M represents Ba, Sr, or Ca) materials were prepared and
evaluated as cathodes for protonic ceramic fuel cells (PCFCs). Compared with the Sr and Ba …

Hexagonal manganites, RMnO3 (R= Sc, Y, Ho-Lu), are potential oxygen storage materials
for air separation due to their reversible oxygen storage and release properties. Their …

Hexagonal manganites (RMnO3) display a large capacity for oxygen storage and release at
temperatures below 400° C. A challenging trade-off is that larger R3+ cations improve both …

Numerical models are versatile tools to study and predict efficiently the performance of solid
oxide cells (SOCs) according to their microstructure and composition. As the main …

This study explored the decomposition mechanism of a La 2 NiO 4 (LNO) phase in the La 2
NiO 4–La 0.5 Ce 0.5 O 2-δ (LNO-LDC) oxygen electrode in a solid oxide electrolysis cell …

A novel in situ methodology for the direct study of mass‐transport properties in oxides with
spatial and unprecedented time resolution, based on Raman spectroscopy coupled to …