Proton-conducting solid oxide electrolysis cells: Relationship of composition-structure-property, their challenges, and prospects
Proton-conducting solid oxide electrolysis cells (H-SOECs) have attracted significant
attention in recent years. This is due to their advantageous nature compared with the …
attention in recent years. This is due to their advantageous nature compared with the …
Protonic ceramic materials for clean and sustainable energy: advantages and challenges
In recent years, the hydrogen economy has been strongly favoured by governmental and
industrial bodies worldwide. A tremendous number of papers are published every year on …
industrial bodies worldwide. A tremendous number of papers are published every year on …
Critical role of acceptor dopants in designing highly stable and compatible proton-conducting electrolytes for reversible solid oxide cells
Proton-conducting electrolytes are receiving increasing attention due to their high ionic
conductivity at intermediate temperatures, enabling the operation of solid oxide cells with …
conductivity at intermediate temperatures, enabling the operation of solid oxide cells with …
Solid oxide proton conductors beyond perovskites
S Fop - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Solid oxide proton conductors are crucially emerging as key materials for enabling hydrogen-
based energy conversion, storage, and electrochemical technologies. Oxides crystallising in …
based energy conversion, storage, and electrochemical technologies. Oxides crystallising in …
Chemical expansion of yttrium‐doped barium zirconate and correlation with proton concentration and conductivity
Y‐doped BaZrO3 (BZY) is a promising candidate as an electrolyte in fuel cells, and attracts
increasing attention. In this work, a systematic investigation was performed on …
increasing attention. In this work, a systematic investigation was performed on …
Effect of dopant–host ionic radii mismatch on acceptor-doped barium zirconate microstructure and proton conductivity
In the present study, morphological and electrical properties of BaZrO3 were investigated as
a function of the ionic radii mismatch between Zr and the different B-site dopants (Al, Sc, In …
a function of the ionic radii mismatch between Zr and the different B-site dopants (Al, Sc, In …
Fast and stable proton conduction in heavily scandium‐doped polycrystalline barium zirconate at intermediate temperatures
J Hyodo, K Kitabayashi, K Hoshino… - Advanced Energy …, 2020 - Wiley Online Library
The environmental benefits of fuel cells and electrolyzers have become increasingly
recognized in recent years. Fuel cells and electrolyzers that can operate at intermediate …
recognized in recent years. Fuel cells and electrolyzers that can operate at intermediate …
Optimum dopant of barium zirconate electrolyte for manufacturing of protonic ceramic fuel cells
T Kuroha, Y Niina, M Shudo, G Sakai… - Journal of Power …, 2021 - Elsevier
We examine ceramic tape-casting and anode electrolyte co-firing for large-scale
manufacturing of protonic ceramic fuel cells. We confirm the reactivity of Ni, a commonly …
manufacturing of protonic ceramic fuel cells. We confirm the reactivity of Ni, a commonly …
Defect incorporation and transport within dense BaZr0. 8Y0. 2O3− δ (BZY20) proton-conducting membranes
BZY20 is a mixed ionic-electronic conducting (MIEC) heterovalently doped perovskite that
under most conditions is dominantly a proton conductor. In addition to protons, mobile …
under most conditions is dominantly a proton conductor. In addition to protons, mobile …
Correlation between electroconductive and structural properties of proton conductive acceptor-doped barium zirconate
D Han, K Shinoda, S Sato, M Majima… - Journal of Materials …, 2015 - pubs.rsc.org
Various dopants were added to BaZrO3 and the conductivities, the proton concentrations,
the site occupancy of the dopants and the change in lattice volume as a result of chemical …
the site occupancy of the dopants and the change in lattice volume as a result of chemical …