Defect engineering of oxide perovskites for catalysis and energy storage: synthesis of chemistry and materials science

H Arandiyan, SS Mofarah, CC Sorrell… - Chemical Society …, 2021 - pubs.rsc.org
Oxide perovskites have emerged as an important class of materials with important
applications in many technological areas, particularly thermocatalysis, electrocatalysis …

Highly electrocatalytic activity Ruddlesden− Popper type electrode materials for solid oxide fuel cells

T Ma, T Xia, Q Li, L Sun, L Huo, H Zhao - Journal of the European Ceramic …, 2022 - Elsevier
To promote the viability of commercial solid oxide fuel cell (SOFC), developing novel oxygen
electrodes with high electrochemical activity is essential. Herein, a series Ruddlesden …

Reactivity of Lattice Oxygen in Ti-Site-Substituted SrTiO3 Perovskite Catalysts

Y Yoshiyama, S Hosokawa, M Haneda… - … Applied Materials & …, 2023 - ACS Publications
An environmental catalyst in which a transition metal (Mn, Fe, or Co) was substituted into the
Ti site of the host material, SrTiO3, was synthesized, and the reactivity of lattice oxygen was …

Improvement of Oxygen Storage Capacity by Charge Transfer via Oxygen Ions in Sr3Fe2–xNixO7.0−δ

T Ota, Y Morikawa - Chemistry of Materials, 2024 - ACS Publications
In this study, based on the first-principles theoretical analysis of the atomic and electronic
structures in Sr3Fe2–x Ni x O7. 0− δ, we propose a mechanism where charge transfer via …

Oxidation and Storage Mechanisms for Nitrogen Oxides on Variously Terminated (001) Surfaces of SrFeO3−δ and Sr3Fe2O7−δ Perovskites

A Takamatsu, K Tamai, S Hosokawa… - … Applied Materials & …, 2021 - ACS Publications
The Ruddlesden–Popper (RP)-type layered perovskite is a candidate material for a new
nitrogen oxide (NO x) storage catalyst. Here, we investigate the adsorption and oxidation of …

Oxygen Storage Capacity of Co-Doped SrTiO3 with High Redox Performance

Y Yoshiyama, S Hosokawa, H Asakura… - The Journal of …, 2022 - ACS Publications
We prepared Co-doped SrTiO3 materials with a high level of structural stability and
investigated their oxygen storage capacity (OSC). These materials can release and store a …

Emergence of Dynamically‐Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite

T Yamamoto, S Kawaguchi, T Kosuge… - Advanced …, 2023 - Wiley Online Library
Determination of a reaction pathway is an important issue for the optimization of reactions.
However, reactions in solid‐state compounds have remained poorly understood because of …

Improving Ruddlesden-Popper electrocatalysts through interstitial fluorination-driven rearrangements of local coordination environment

D Huan, L Zhang, K Zhu, X Li, R Peng, D Ding… - Sustainable Materials …, 2023 - Elsevier
Anion-doping is an attractive strategy to regulate the local coordination environment of
oxygen electrodes in solid oxide fuel cells (SOFCs), which is generally regarded as a …

Hydrogenation of CO2 over Mn-Substituted SrTiO3 Based on the Reverse Mars–van Krevelen Mechanism

H Matsuo, M Kobayashi, S Naniwa… - The Journal of …, 2023 - ACS Publications
Oxygen storage materials (OSMs) such as CeO2 have attracted great attention as catalysts
for the reverse water gas shift (RWGS) reaction, replacing metal-supported catalysts from the …

Insights into the Interlayer Water-Induced Reversible Proton Insertion and Deinsertion in Ruddlesden–Popper Layered Fe Oxides

S Tashiro, Y Miyahara, C Lee, H Kiuchi… - Chemistry of …, 2023 - ACS Publications
The widespread use of two-dimensional materials in aqueous rechargeable batteries makes
it essential to elucidate their electrochemical behavior in water to ensure the safety and …