Materials challenges toward proton-conducting oxide fuel cells: a critical review

E Fabbri, D Pergolesi, E Traversa - Chemical Society Reviews, 2010 - pubs.rsc.org
The increasing world population and the need to improve quality of life for a large
percentage of human beings are the driving forces for the search for sustainable energy …

A review on sintering technology of proton conducting BaCeO3-BaZrO3 perovskite oxide materials for Protonic Ceramic Fuel Cells

FJA Loureiro, N Nasani, GS Reddy… - Journal of Power …, 2019 - Elsevier
Ceramic proton conductors can reduce the operating temperature of solid oxide fuel cells
(SOFCs) to the intermediate temperature range, 400-600° C, due to their higher ionic …

Towards the next generation of solid oxide fuel cells operating below 600 C with chemically stable proton‐conducting electrolytes

E Fabbri, L Bi, D Pergolesi, E Traversa - Advanced materials, 2012 - Wiley Online Library
The need for reducing the solid oxide fuel cell (SOFC) operating temperature below 600° C
is imposed by cost reduction, which is essential for widespread SOFC use, but might also …

Tailoring the chemical stability of Ba (Ce0. 8− xZrx) Y0. 2O3− δ protonic conductors for intermediate temperature solid oxide fuel cells (IT-SOFCs)

E Fabbri, A D'Epifanio, E Di Bartolomeo, S Licoccia… - Solid State Ionics, 2008 - Elsevier
A soft chemistry method was used to synthesize BaCe0. 8− xZrxY0. 2O3− δ (BCZY, with
0.0≤ x≤ 0.8) proton conductors to combine the high proton conductivity of barium cerate …

Processing of yttrium-doped barium zirconate for high proton conductivity

P Babilo, T Uda, SM Haile - Journal of materials research, 2007 - cambridge.org
The factors governing the transport properties of yttrium-doped barium zirconate (BYZ) have
been explored, with the aim of attaining reproducible proton conductivity in well-densified …

Cost-effective solid-state reactive sintering method for high conductivity proton conducting yttrium-doped barium zirconium ceramics

J Tong, D Clark, M Hoban, R O'Hayre - Solid State Ionics, 2010 - Elsevier
Using cost-effective precursors of BaCO3, ZrO2, and Y2O3, proton conducting ceramic
pellets of BaZr0. 8Y0. 2O3− δ (BZY20) were successfully fabricated with the help of a range …

Cation non-stoichiometry in yttrium-doped barium zirconate: phase behavior, microstructure, and proton conductivity

Y Yamazaki, R Hernandez-Sanchez… - Journal of Materials …, 2010 - pubs.rsc.org
Recent literature indicates that cation non-stoichiometry in proton-conducting perovskite
oxides (ABO3) can strongly influence their transport properties. Here we have investigated A …

Proton-conducting barium stannate for high-temperature purposes: A brief review

IA Zvonareva, DA Medvedev - Journal of the European Ceramic Society, 2023 - Elsevier
Solid oxide fuel cells (SOFCs) are highly efficient energy conversion devices. However, the
use of traditional yttria-stabilized zirconia materials for SOFC electrolytes requires high …

Solid-state reactive sintering mechanism for large-grained yttrium-doped barium zirconate proton conducting ceramics

J Tong, D Clark, L Bernau, M Sanders… - Journal of Materials …, 2010 - pubs.rsc.org
A cost-effective solid-state reactive sintering (SSRS) method has recently been developed to
synthesize high quality, fully dense, and large-grained yttrium-doped barium zirconate (BZY) …

Does the increase in Y-dopant concentration improve the proton conductivity of BaZr1− xYxO3− δ fuel cell electrolytes?

E Fabbri, D Pergolesi, S Licoccia, E Traversa - Solid State Ionics, 2010 - Elsevier
Y-doped barium zirconate (BZY) is a widely investigated proton conducting electrolyte for
intermediate temperature solid oxide fuel cell applications. Yttrium is generally recognized …