Recent advances in exsolved perovskite oxide construction: exsolution theory, modulation, challenges, and prospects

Z Sun, C Hao, S Toan, R Zhang, H Li, Y Wu… - Journal of Materials …, 2023 - pubs.rsc.org
Heterogeneously supported metal nanoparticles are used in a wide range of chemical and
energy conversion processes, including photocatalysis, solid oxide electrolysis cells, solid …

Metal exsolution from perovskite-based anodes in solid oxide fuel cells

S Zhu, J Fan, Z Li, J Wu, M Xiao, P Du… - Chemical …, 2024 - pubs.rsc.org
Solid oxide fuel cells (SOFCs) are highly efficient and environmentally friendly devices for
converting fuel into electrical energy. In this regard, metal nanoparticles (NPs) loaded onto …

Bifunctional electrocatalysts Pr 0.5 Sr 0.5 Cr 0.1 Fe 0.9− x Ni x O 3− δ (x= 0.1, 0.2) for the HOR and ORR of a symmetric solid oxide fuel cell

J Yan, H Chen, YW Li, SD Li, Z Shao - Journal of Materials Chemistry …, 2023 - pubs.rsc.org
Pr0. 5Sr0. 5Cr0. 1Fe0. 9− xNixO3− δ (PSCFNx, x= 0.1, 0.2) catalysts are prepared and
utilized as electrodes in symmetric solid oxide fuel cells (SOFCs) for the hydrogen oxidation …

Microwave-driven exsolution of Ni nanoparticles in A-site deficient perovskites

A López-García, A Domínguez-Saldaña, AJ Carrillo… - ACS …, 2023 - ACS Publications
Exsolution has emerged as a promising method for generating metallic nanoparticles,
whose robustness and stability outperform those of more conventional deposition methods …

RuOx modified PrBaFe1. 8Hf0. 2O5+ δ surface for boosting the performance of symmetrical solid oxide fuel cells

X Li, Y Zhu, N Zhang, Y Gong, R Wang, H Wang… - International Journal of …, 2024 - Elsevier
The development of symmetrical solid oxide fuel cells (SSOFCs) faces a significant
challenge in designing electrode materials that exhibit both high activity and stability. In this …

Effect of Sr Incorporation and Ni Exsolution on Coke Resistance of the Ni/Sr–Al2O3 Catalyst for Dry Reforming of Methane

J Kim, JC Seo, WJ Jang, K Lee - ACS Sustainable Chemistry & …, 2023 - ACS Publications
The effects of Sr incorporation over Ni/Al2O3 catalysts were explored for the dry reforming of
methane (DRM). Ni-exsolved catalysts (NiEXS) and conventional Ni-impregnated catalysts …

Exsolution versus particle segregation on (Ni, Co)-doped and undoped SrTi0. 3Fe0. 7O3-δ perovskites: Differences and influence of the reduction path on the final …

M Santaya, CE Jiménez, MD Arce, EA Carbonio… - International Journal of …, 2023 - Elsevier
Exsolution is one of the most successful functionalization techniques to improve the catalytic
activity of electrodes in solid oxide fuel and electrolyzer cells (SOFC/SOEC). The objective of …

Boosting CO2 electrolysis via synergy between active heterogeneous interface and oxygen defects

J Yan, S Li, Y Li, S Li, Z Shao, H Chen - Journal of Alloys and Compounds, 2024 - Elsevier
The commercial viability of solid oxide electrolysis cells (SOECs) for the electrochemical
reduction of CO 2 to CO is hampered by the sluggish electrocatalytic activity of the electrode …

A Single Model for the Thermodynamics and Kinetics of Metal Exsolution from Perovskite Oxides

A Bonkowski, MJ Wolf, J Wu, SC Parker… - Journal of the …, 2024 - ACS Publications
Exsolution has emerged as an outstanding route for producing oxide-supported metal
nanoparticles. For AB O3-perovskite oxides, various late transition-metal cations can be …

[HTML][HTML] Phase stability, redox-behavior and carbon-tolerance of Sr 1− x (Ti 0.3 Fe 0.7− y Ni y) O 3− δ with exsolved nanoparticles

A Schwiers, D Röhrer, C Lenser… - Journal of Materials …, 2024 - pubs.rsc.org
Ni-exsolution from perovskites has gained significant attention in the area of electrode
materials for fuel and electrolysis cells due to their potential for high catalytic activity …