Ni is a promising B-site do** element capable of improving the oxygen carrier
performance of SrFeO3 perovskite. In this work, the effect of Ni do** on the formation and …

Perovskite iron oxides are promising oxygen carrying materials due to their effectiveness
and the low cost of iron. The effect of Ca 2+ do** on oxygen ion diffusion in Sr 1-x Ca x …

Interface‐dominated materials such as nanocrystalline thin films have emerged as an
enthralling class of materials able to engineer functional properties of transition metal oxides …

Although the oxygen carrier SrCoO3 has higher redox activity than SrFeO3, cobalt is both
more expensive and scarcer than iron, which would hinder the wide implementation of …

Mechanistic studies, utilizing molecular dynamics (MD) and density functional theory (DFT)
calculations, were undertaken to provide a molecular level explanation of Ba cation …

Density functional theory-based thermodynamic modeling was performed to determine the
effect of humidity and H2/O2 gas pressure on the defect chemistry and transport properties …

SrFeO3− δ is known to be an effective oxygen ion conductor and oxygen vacancies are
central to its performance. SrFeO3− δ displays four crystallographic structural transitions as it …

A‐site and B‐site substitutions are effective methods towards improving well‐studied oxygen
carrier materials that are vital for emerging gasification technologies. Such materials include …

Despite the fundamental importance of mass transport, there is still a lack of knowledge
regarding the mechanisms in many materials. In particular, how the magnetic spin structure …

Distinct from the proton defect, the hydride defect species may be present in certain
perovskite materials in reducing environments such as in fuel electrodes of solid oxide cells …