Applications and recent advances of rare earth in solid oxide fuel cells

Q Wang, H Fan, Y Xiao, Y Zhang - Journal of Rare Earths, 2022 - Elsevier
Solid oxide fuel cells (SOFCs) are an all-solid energy conversion device from the chemical
energy of fuels to electric energy at intermediate and high temperatures. Up to now, massive …

New chemical systems for solid oxide fuel cells

A Orera, PR Slater - Chemistry of Materials, 2010 - ACS Publications
In this review article, new systems being investigated for application in solid oxide fuel cells
are discussed. For the electrode materials, materials with the perovskite or related structures …

Solid oxide fuel cells—a challenge for materials chemists?

A Lashtabeg, SJ Skinner - Journal of Materials Chemistry, 2006 - pubs.rsc.org
Solid oxide fuel cells (SOFCs) are complex electrochemical devices that offer significant
advantages over conventional power generation technologies. Many of these advantages …

Novel K2NiF4‐Type Materials for Solid Oxide Fuel Cells: Compatibility with Electrolytes in the Intermediate Temperature Range

R Sayers, J Liu, B Rustumji, SJ Skinner - Fuel Cells, 2008 - Wiley Online Library
Many new materials have been identified as being of potential interest to solid oxide fuel cell
developers. Recent work has suggested that materials of the La2NiO4 composition possess …

Effect of porosity on the electrical conductivity of LAMOX materials

H El Khal, A Cordier, N Batis, E Siebert, S Georges… - Solid State Ionics, 2017 - Elsevier
Abstract Porous La 2 Mo 1.5 W 0.5 O 9 (LMW05) samples with different levels of
densification were obtained by varying the sintering temperature in the range of 750 to …

Synthesis and transport properties in La2− xAxMo2O9− δ (A= Ca2+, Sr2+, Ba2+, K+) series

D Marrero-López, D Perez-Coll, JC Ruiz-Morales… - Electrochimica …, 2007 - Elsevier
The La2− xAxMo2O9− δ (A= Ca2+, Sr2+, Ba2+ and K+) series has been synthesised as
nanocrystalline materials via a modification of the freeze-drying method. The resulting …

Structural studies on W6+ and Nd3+ substituted La2Mo2O9 materials

D Marrero-López, J Canales-Vázquez, W Zhou… - Journal of Solid State …, 2006 - Elsevier
The structure of a series of new ionic conductors based in lanthanum molybdate
(La2Mo2O9) has been investigated using transmission electron microscopy (TEM), high …

Effects of tungsten substitution on the transport properties and mechanism of fast oxide-ion conduction in La2Mo2O9

S Georges, O Bohnké, F Goutenoire, Y Laligant… - Solid State Ionics, 2006 - Elsevier
The oxide-ion conduction properties of the series La2Mo2− yWyO9 (y≤ 1.4) are studied by
impedance spectroscopy. For each studied composition (y= 0.25, 0.5, 0.75, 1.0, 1.2 and 1.4) …

Structural stability and ion conductivity of the Dy and W substituted La2Mo2O9

TY Jin, MVM Rao, CL Cheng, DS Tsai, MH Hung - Solid State Ionics, 2007 - Elsevier
The structural stability and ion conductivity of (La1. 8Dy0. 2)(Mo2− xWx) O9 are studied
using scanning electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy …

Structure, sintering and electrical properties of new ionic conductor Ag4Co7 (AsO4) 6

R Marzouki, A Guesmi, S Georges, MF Zid… - Journal of alloys and …, 2014 - Elsevier
A new silver–cobalt arsenate, Ag 4 Co 7 (AsO 4) 6, is synthesized by solid state reaction
method and characterized by X-ray diffraction and impedance spectroscopy. The phase …