Search
Now showing items 1-10 of 12
Characterization of Ln4Al2O9 (Ln=Y, Sm, Eu, Gd, Tb) rare-earth aluminates as new high-temperature barriers
(Elsevier, 2018-06-01)
A family of cuspidine-type rare-earth (RE) aluminates with the general formula Ln4Al2O9 (Ln= Y, Sm, Eu, Gd, Tb) was prepared for potential use as thermal-barrier coating (TBC) materials with appropriate properties. Various ...
Designing multifunctional pigments for an improved energy efficiency in buildings
(Elsevier, 2017-07-15)
Materials science offers solutions that when are combined can offer important energy savings in the building sector. In this study, high reflectance coating and thermal storage capacity are combined with the aim of improving ...
Effect of the synthesis conditions on the properties of La0.15Sm0.35Sr0.08Ba0.42FeO3-a cathode material for SOFCs
(2017-09-13)
The perovskite La0.15Sm0.35Sr0.08Ba0.42FeO3-a has been prepared by the glycine nitrate (GNC) route, varying the fuel/oxidizer ratio (glycine/nitrate, G/N= 1 and 2) and cooling rate (slow cooling and air-quenched), in order ...
Effect of the A cation size disorder and synthesis conditions on the properties of an iron perovskite series
(2015-11-18)
Solid state chemistry thrives on a rich variety of solids that can be synthesized using a wide range of techniques. It is well known that the preparative route plays a critical role on the physical and chemical properties ...
Influence of synthetic method on the properties of La0.5Ba0.5FeO3 SOFC cathode
(2015-11-17)
Perovskite type (ABO3) oxides have been widely studied as SOFC cathode materials at high temperatures. Given that several of the challenges hindering SOFC technology are consequence of the high operation temperature (about ...
Effects of synthetic conditions on the structural, stability and ion conducting properties of Li0.30(La0.50Ln0.50)0.567TiO3 (Ln= La, Pr, Nd) solid electrolytes for rechargeable lithium batteries
(Elsevier Ltd and Techna Group S.r., 2014-02-03)
The structure, thermal stability, morphology and ion conductivity of titanium perovskites with the general formula Li3xLn2/3−xTiO3 (Ln = rare earth element; 3x= 0.30) are studied in the context of their possible use as ...
Electrochemical and degradation behaviour study of different SOFC compounds
(2017-04-07)
The present work is focused on manufacturing processes of the solid oxide fuel cell (SOFC) components with
previously self-synthesized materials by combustion method [1-2]. The configuration used consists of planar
ele ...
Optimization of the large scale synthesis of the LSF-20 cathode material for SOFCs
(2016-06-24)
Solid oxide fuel cells (SOFCs) have the potential to be one of the cleanest and most efficient energy technologies for direct conversion of chemical fuels to electricity. Economically competitive SOFC systems appear poised ...
Scalable synthetic method for IT-SOFCs compounds
(2016-07-15)
Economically competitive SOFC systems appear ready for commercialization, but
widespread market penetration will require a broad inventory of key starting materials and
fabrication processes to enhance systems and reduce ...
Scalable synthetic method for SOFC compounds
(Elsevier, 2017-09-08)
Although economically competitive SOFC systems seems to be ready for commercialization, a broad inventory of
key starting materials and fabrication processes are needed to enhance systems and reduce costs. These ...