Lowering the operating temperature of protonic ceramic electrochemical cells to< 450° C

F Liu, H Deng, D Diercks, P Kumar, MHA Jabbar… - Nature Energy, 2023 - nature.com
Protonic ceramic electrochemical cells (PCECs) can be employed for power generation and
sustainable hydrogen production. Lowering the PCEC operating temperature can facilitate …

Solid oxide fuel cell: Decade of progress, future perspectives and challenges

M Singh, D Zappa, E Comini - International Journal of Hydrogen Energy, 2021 - Elsevier
In an increasing demand of renewable energy resources, fuel cell represents the highly
efficient, clean and sustainable energy conversion source. Broadly speaking, fuel cell can …

Perovskites for protonic ceramic fuel cells: a review

J Cao, Y Ji, Z Shao - Energy & Environmental Science, 2022 - pubs.rsc.org
Protonic ceramic fuel cells (PCFCs), capable of harmonious and efficient conversion of
chemical energy into electric power at reduced temperature enabled by fast proton …

Thermal-expansion offset for high-performance fuel cell cathodes

Y Zhang, B Chen, D Guan, M Xu, R Ran, M Ni, W Zhou… - Nature, 2021 - nature.com
One challenge for the commercial development of solid oxide fuel cells as efficient energy-
conversion devices is thermo-mechanical instability. Large internal-strain gradients caused …

Recent advances in solid oxide cell technology for electrolysis

A Hauch, R Küngas, P Blennow, AB Hansen… - Science, 2020 - science.org
BACKGROUND Alleviating the worst effects of climate change requires drastic modification
of our energy system: moving from fossil fuels to low-carbon energy sources. The challenge …

Water at charged interfaces

G Gonella, EHG Backus, Y Nagata… - Nature Reviews …, 2021 - nature.com
The ubiquity of aqueous solutions in contact with charged surfaces and the realization that
the molecular-level details of water–surface interactions often determine interfacial functions …