Electrocatalysis in solid oxide fuel cells and electrolyzers

I Jang, J SA Carneiro, JO Crawford, YJ Cho… - Chemical …, 2024‏ - ACS Publications
Interest in energy-to-X and X-to-energy (where X represents green hydrogen, carbon-based
fuels, or ammonia) technologies has expanded the field of electrochemical conversion and …

[HTML][HTML] Mitigating thermal expansion effects in solid oxide fuel cell cathodes: A critical review

N Shah, X Xu, J Love, H Wang, Z Zhu, L Ge - Journal of Power Sources, 2024‏ - Elsevier
Solid oxide fuel cells (SOFCs) are a promising technology for clean electricity generation.
However, their performance degradation over time and with thermal cycles due to thermal …

Preparation of high-performance multiphase heterostructures IT-SOFC cathode materials by Pr-induced in situ assembly

J Bai, D Zhou, L Niu, X Zhu, N Wang, Q Liang… - Applied Catalysis B …, 2024‏ - Elsevier
Here, in situ assembly in La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3-δ and CoFe 2 O 4 composite
(LSCFC) cathode was induced by Pr to form La 0.6 Sr 0.4 Co x Fe y O 3-δ/PrCoO 3/Co 3 O …

Anionic defect engineering of transition metal oxides for oxygen reduction and evolution reactions

Y Zhu, X Liu, S **, H Chen, W Lee, M Liu… - Journal of Materials …, 2019‏ - pubs.rsc.org
The development of cost-effective catalysts for the oxygen reduction reaction (ORR) and
oxygen evolution reaction (OER) is crucial for enhancing the energy efficiency of many …

Ni-doped Fe-based perovskite to obtain multifunctional and highly efficient electrocatalytic active IT-SOFC electrode

J Bai, L Niu, Q Zhu, D Zhou, X Zhu, N Wang, W Yan… - Fuel, 2024‏ - Elsevier
This paper systematically studies Ni do** at Fe sites in La 0.6 Sr 0.4 Co 0.3 Fe 0.7 O 3-δ
(LSCF) as an intermediate temperature solid oxide fuel cell (IT-SOFC) electrode. The …

Improving the activity for oxygen evolution reaction by tailoring oxygen defects in double perovskite oxides

Y Zhu, L Zhang, B Zhao, H Chen, X Liu… - Advanced Functional …, 2019‏ - Wiley Online Library
Develo** low‐cost, high‐performance electro‐catalysts is essential for large‐scale
application of electrochemical energy devices. In this article, reported are the findings in …

Heterointerface engineering for enhancing the electrochemical performance of solid oxide cells

C Zhao, Y Li, W Zhang, Y Zheng, X Lou, B Yu… - Energy & …, 2020‏ - pubs.rsc.org
Solid oxide cells (SOCs) have the potential to be the most efficient energy storage and
conversion systems. To minimize energy loss due to charge and mass transport associated …

Activating lattice oxygen in perovskite oxide by B‐site cation do** for modulated stability and activity at elevated temperatures

H Chen, C Lim, M Zhou, Z He, X Sun, X Li… - Advanced …, 2021‏ - Wiley Online Library
Do** perovskite oxide with different cations is used to improve its electro‐catalytic
performance for various energy and environment devices. In this work, an activated lattice …

Surface segregation in solid oxide cell oxygen electrodes: phenomena, mitigation strategies and electrochemical properties

K Chen, SP Jiang - Electrochemical Energy Reviews, 2020‏ - Springer
Solid oxide cells (SOCs) are highly efficient and environmentally benign devices that can be
used to store renewable electrical energy in the form of fuels such as hydrogen in the solid …

Uncovering the effect of lattice strain and oxygen deficiency on electrocatalytic activity of perovskite cobaltite thin films

X Liu, L Zhang, Y Zheng, Z Guo, Y Zhu… - Advanced …, 2019‏ - Wiley Online Library
Develo** cost effective electrocatalysts with high oxygen evolution reaction (OER) activity
is essential for large‐scale application of many electrochemical energy systems. Although …