A mini-review on proton conduction of BaZrO3-based perovskite electrolytes

CYR Vera, H Ding, D Peterson… - Journal of Physics …, 2021 - iopscience.iop.org
Proton conducting ceramics show promise in fuel cells, electrolyzers, permeation
membranes, sensor applications, and membrane reactors. Among several types of materials …

Thermal and chemical expansion in proton ceramic electrolytes and compatible electrodes

A Løken, S Ricote, S Wachowski - Crystals, 2018 - mdpi.com
This review paper focuses on the phenomenon of thermochemical expansion of two specific
categories of conducting ceramics: Proton Conducting Ceramics (PCC) and Mixed Ionic …

Tuning the defects of the triple conducting oxide BaCo 0.4 Fe 0.4 Zr 0.1 Y 0.1 O 3− δ perovskite toward enhanced cathode activity of protonic ceramic fuel cells

R Ren, Z Wang, C Xu, W Sun, J Qiao… - Journal of Materials …, 2019 - pubs.rsc.org
Protonic ceramic fuel cells (PCFCs) have interesting potential to efficiently produce electrical
power from fuels in a low-temperature range (< 650° C). However, the sluggish activity of the …

On proton conduction mechanism for electrolyte materials in solid oxide fuel cells

S Patel, F Liu, H Ding, C Duan, I Ghamarian - International Journal of …, 2024 - Elsevier
Proton-conducting solid oxide fuel cell is an emerging technology to deliver sustainable
energy conversion with the benefit of fuel flexibility. A low proton conduction energy barrier …

Chemical lattice strain in nonstoichiometric oxides: an overview

DS Tsvetkov, VV Sereda, DA Malyshkin… - Journal of Materials …, 2022 - pubs.rsc.org
Strong coupling between the chemical composition and crystal lattice dimensions resulting
in the contraction or expansion of a material upon change of its chemical composition is …

Gas humidification impact on the properties and performance of perovskite‐type functional materials in proton‐conducting solid oxide cells

W Wang, D Medvedev, Z Shao - Advanced Functional Materials, 2018 - Wiley Online Library
Fuel cells and electrolysis cells as important types of energy conversion devices can be
divided into groups based on the electrolyte material. However, solid oxide cells (SOCs) …

La2Ce2O7 based materials for next generation proton conducting solid oxide cells: Progress, opportunity and future prospects

B Choudhary, L Besra, S Anwar, S Anwar - International Journal of …, 2023 - Elsevier
The development of efficient and environmentally-friendly technology is the only possible
way to solve the existing energy and environmental crisis. Solid oxide cells (SOCs) …

Thermal and chemical expansion behavior of hydrated barium stannate materials

IA Zvonareva, GN Starostin, MT Akopian… - Ceramics …, 2023 - Elsevier
BaSnO 3 is a relatively new family of proton-conducting materials, which are attractive for
high-temperature applications, including protonic ceramic fuel cells and protonic ceramic …

The role of A-site ion on proton diffusion in perovskite oxides (ABO3)

Y Jing, NR Aluru - Journal of Power Sources, 2020 - Elsevier
By performing detailed density functional theory (DFT) calculations, we investigate the effect
of A ion vacancy on both hydroxide ion rotation and proton transfer in Y-doped BaZrO 3. We …

Proton-assisted reconstruction of perovskite oxides: toward improved electrocatalytic activity

X Cao, X Yan, L Ke, K Zhao, N Yan - ACS Applied Materials & …, 2021 - ACS Publications
Electrocatalysis is indispensable to various emerging energy conversion and storage
devices such as fuel cells and water electrolyzers. Owing to their unique physicochemical …