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) …

Recent advances in protonconducting electrolytes for solid oxide fuel cells

M Shahid - Ionics, 2022 - Springer
The performance characteristics of solid oxide fuel cells operating at intermediate
temperatures depend largely on the tailored properties of the electrolyte used in making …

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 …

From Electrolyte and Electrode Materials to Large‐Area Protonic Ceramic Fuel Cells: A Review

S Guo, L Jiang, Y Li, P Zhong, SA Ismail… - Advanced Functional …, 2024 - Wiley Online Library
Fuel cells can efficiently convert the chemical energy in fuels like hydrogen and methane
into electricity and are an important component for the forthcoming hydrogen society …

Fluorite-based proton conducting oxides: structures, materials and applications

P Xiang, SA Ismail, S Guo, L Jiang, D Han - Materials Advances, 2024 - pubs.rsc.org
Proton conducting oxides have promising potential for the application in the solid-state
electrochemical devices and have received significant progress in recent years. At present …

La2Ce2O7 doped with alkaline earth elements: phase behavior, hydration and electrical properties

SA Ismail, L Jiang, P Zhong, T Norby, D Han - Journal of Alloys and …, 2022 - Elsevier
La 2 Ce 2 O 7 is known to be a disordered fluorite, ie, 50% La-doped CeO 2, exhibiting
oxide ion conduction with contributions from protons in wet atmospheres and minority …

Emerging computational and machine learning methodologies for proton-conducting oxides: materials discovery and fundamental understanding

S Fujii, J Hyodo, K Shitara, A Kuwabara… - … and technology of …, 2024 - Taylor & Francis
This review presents computational and machine learning methodologies developed during
a 5-year research project on proton-conducting oxides. The main goal was to develop …

Phase behavior, proton concentration, and conductivity of La2Ce2O7 doped with Y, Ho, Er, Tm, or Yb

SA Ismail, D Han - Journal of the American Ceramic Society, 2022 - Wiley Online Library
La2Ce2O7 is a fluorite‐type oxide, showing almost pure oxide ion conduction in dry oxygen
atmosphere. Under wet oxygen atmosphere, protons are introduced into La2Ce2O7 through …

Proton transfer in La2-xCaxZr2O7-δ pyrochlores: Reasons for limited water uptake and high grain boundary conductivity

VA Vorotnikov, SA Belyakov, MS Plekhanov… - Ceramics …, 2022 - Elsevier
Proton-conducting electrolytes based on zirconates with a pyrochlore-like structure are
known for their excellent thermal and chemical stability, low grain boundaries (GB) …

Tailored (La0.2Pr0.2Nd0.2Tb0.2Dy0.2)2Ce2O7 as a Highly Active and Stable Nanocatalyst for the Oxygen Evolution Reaction

S Paladugu, IM Abdullahi, PR Jothi, B Jiang, M Nath… - Small, 2024 - Wiley Online Library
Designing highly active and robust catalysts for the oxygen evolution reaction is key to
improving the overall efficiency of the water splitting reaction. It has been previously …