Proton-conducting oxides for energy conversion and storage

C Duan, J Huang, N Sullivan, R O'Hayre - Applied Physics Reviews, 2020 - pubs.aip.org
Proton-conducting oxides are a class of solid-state ion-conducting ceramic materials that
demonstrate significant hydrogen ion (proton) conductivity at intermediate temperatures (eg …

Advanced materials for SOFC application: Strategies for the development of highly conductive and stable solid oxide proton electrolytes

DA Medvedev, JG Lyagaeva, EV Gorbova… - Progress in Materials …, 2016 - Elsevier
The basic strategies of improving the stability of proton-conducting electrolytes based on
barium cerate (BaCeO 3) by means of:(i) co-do**,(ii) do** by nonmetallic elements and …

An active and robust air electrode for reversible protonic ceramic electrochemical cells

Y Zhou, E Liu, Y Chen, Y Liu, L Zhang… - ACS Energy …, 2021 - ACS Publications
Reversible protonic ceramic electrochemical cells (R-PCECs) are a promising option for
efficient and low-cost generation of electricity and hydrogen. Commercialization of R …

BaCeO3: Materials development, properties and application

D Medvedev, A Murashkina, E Pikalova… - Progress in materials …, 2014 - Elsevier
The characteristic of a number of oxide materials, which include BaCeO 3-systems, is their
ability to show the proton conductivity along with oxygen-ion conductivity. Such atypical …

High‐Performance Protonic Ceramic Fuel Cells with 1 µm Thick Y:Ba(Ce, Zr)O3 Electrolytes

K Bae, DH Kim, HJ Choi, JW Son… - Advanced Energy …, 2018 - Wiley Online Library
This study demonstrates the effectiveness of using thin‐film electrolytes to enhance protonic
ceramic fuel cells (PCFCs). The material tested in this study is yttrium‐doped barium cerate …

Insights on thermal and transport features of BaCe0. 8− xZrxY0. 2O3− δ proton-conducting materials

J Lagaeva, D Medvedev, A Demin, P Tsiakaras - Journal of Power Sources, 2015 - Elsevier
Abstract BaCe 0.8− x Zr x Y 0.2 O 3− δ-based materials (BCZYx, 0≤ x≤ 0.8) are obtained
through a modified citrate-nitrate combustion method at 1150° C with following sintering at …

Proton transport in unsintered BaCe0. 8Y0. 2O3–α for easily prepared electrochemical devices

X Wang, Y Ding, Y Li, G Zhou, W Huang - Journal of Rare Earths, 2025 - Elsevier
Abstract BaCe 0.8 Y 0.2 O 3–α ceramics exhibit superior conductivity among related
materials. However, the high-temperature sintering makes it difficult to prepare …

Mathematical modeling of a proton-conducting solid oxide fuel cell with current leakage

JH Zhang, LB Lei, D Liu, FY Zhao, M Ni… - Journal of Power Sources, 2018 - Elsevier
In this work, a framework of charge transports in proton-conducting solid oxide fuel cells (H-
SOFCs) with considering current leakage is developed by assuming four electrode …

Sulfur and carbon tolerance of BaCeO3–BaZrO3 proton-conducting materials

D Medvedev, J Lyagaeva, S Plaksin, A Demin… - Journal of Power …, 2015 - Elsevier
In the present work, BaCe 0.8− x Zr x Y 0.2 O 3− δ-based ceramic samples (BCZYx) are
prepared and their chemical stability in corrosive atmospheres containing high …

Effect of the addition mechanism of ZnO sintering aid on densification, microstructure and electrical properties of Ba (Zr, Y) O3-δ proton-conducting perovskite

HS Soares, I Antunes, FJA Loureiro… - International Journal of …, 2021 - Elsevier
We explore three different potential mechanisms to introduce 4 mol% ZnO sintering additive
to the promising yttrium-doped barium zirconate (Ba (Zr, Y) O 3-δ, BZY) proton conductor …