Recent advances in layered Ln 2 NiO 4+ δ nickelates: Fundamentals and prospects of their applications in protonic ceramic fuel and electrolysis cells

AP Tarutin, JG Lyagaeva, DA Medvedev, L Bi… - Journal of Materials …, 2021 - pubs.rsc.org
In the past decade, intensive research on proton-conducting oxide materials has provided a
basis for the development of intermediate-temperature protonic ceramic electrochemical …

Enhanced oxygen reduction reaction activity of BaCe0. 2Fe0. 8O3-δ cathode for proton-conducting solid oxide fuel cells via Pr-doping

X Zhou, N Hou, T Gan, L Fan, Y Zhang, J Li… - Journal of Power …, 2021 - Elsevier
Abstract BaCe 0.2 Fe 0.8-x Pr x O 3-δ (x= 0–0.3) is studied as a cobalt-free cathode material
for proton-conducting solid oxide fuel cells. The cathode is composed of a cubic BaFeO 3-δ …

Outstanding hydrogen permeation through CO 2-stable dual-phase ceramic membranes

S Escolastico, C Solis, C Kjølseth… - Energy & Environmental …, 2014 - pubs.rsc.org
Mixed electronic-and protonic-conducting composites made up of physical mixtures of La5.
5WO11. 25− δ–La0. 87Sr0. 13CrO3− δ (LWO–LSC) have been evaluated as H2 separation …

La1.5Nd0.3Pr0.2NiO4.16: A New Cathode Material for IT-Solid Oxide Fuel Cells

S Amira, M Ferkhi, F Mauvy, S Fourcade, JM Bassat… - Electrocatalysis, 2023 - Springer
Abstract The La1. 5Nd0. 3Pr0. 2NiO4. 16 material was prepared by the citrate method and
used as a cathode for a solid oxide fuel cell (SOFC). The study was carried out in the …

Design of La 2− x Pr x NiO 4+ δ SOFC cathodes: a compromise between electrochemical performance and thermodynamic stability

RK Sharma, SK Cheah, M Burriel… - Journal of Materials …, 2017 - pubs.rsc.org
Architecturally designed La2− xPrxNiO4+ δ (with x= 0, 0.5, 1 and 2) cathodes on the Ce0.
9Gd0. 1O2− δ (CGO) electrolyte have been prepared with a view to take advantage of the …

On the development of proton ceramic fuel cells based on Ca-doped LaNbO4 as electrolyte

T Norby, A Magrasó - Journal of power sources, 2015 - Elsevier
We review the key properties of Ca-doped LaNbO 4 (LCNO) and related materials for use as
proton conducting electrolyte, from the discovery of its proton conductivity, through …

Influence of La/Pr ratio on the ageing properties of La2-X Pr x NiO4+ δ as cathodes in IT-SOFCs

V Vibhu, JM Bassat, A Flura, C Nicollet… - ECS …, 2015 - iopscience.iop.org
The present study is focused on alternative oxygen electrodes for IT-SOFCs using Metal
Supported Cells (MSCs) conditions. Ln2NiO4+ δ (Ln= La, Pr) compounds with the K2NiF4 …

[HTML][HTML] A novel niobium (oxy) nitride-BaCe0. 7Zr0. 1Y0. 2O3-δ composite electrode for proton ceramic membrane reactors (PCMRs)

VCD Graça, LIV Holz, AJM Araújo, FJA Loureiro… - Journal of Energy …, 2023 - Elsevier
The necessity to accelerate green and low carbon technologies, to mitigate the pending
energetic crisis, potentiates the urgent search for alternative energy transfer methods. In this …

Polarization resistance of the Ruddlesden-Popper nickelates Lan+ 1NinO3n+ 1 (n= 1, 2, 3): Comparative analysis using the distribution of relaxation times method

AR Gilev, EA Kiselev, ME Ozhiganov, VA Cherepanov - Solid State Ionics, 2022 - Elsevier
Abstract The Ruddlesden-Popper layered nickelates La 2 NiO 4+ δ (n= 1, LN21), La 3 Ni 2 O
7-δ (n= 2, LN32) and La 4 Ni 3 O 10-δ (n= 3, LN43) were studied as electrodes in …

Increasing thermodynamic stability and electrochemical performance of IT-SOFC cathodes based on Ln2MO4 (Ln= La, Pr; M= Ni, Cu)

AR Gilev, KS Sukhanov, EA Kiselev, ME Sobol… - Ceramics …, 2024 - Elsevier
Abstract La 2-x Pr x Ni 1-y Cu y O 4+ δ (x= 0.5, 1, 1.5, y= 0.4, 0.6, 0.8) were synthesized by a
citrate-nitrate method and studied as cathode materials for IT-SOFCs by Electrochemical …