Emergence of Dynamically-Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202301876
Abstract: Determination of a reaction pathway is an important issue for the optimization of reactions. However, reactions in solid-state compounds have remained poorly understood because of their complexity and technical limitations. Here, using state-of-the-art high-speed time-resolved… read more here.
Keywords: layered perovskite; disordered phases; emergence dynamically; reaction ... See more keywords
Investigation of layered perovskite NdBa0.5Sr0.25Ca0.25Co2O5+δ as cathode for solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.03.206
Abstract: Abstract Layered perovskite oxides with and without Ca-doped NdBa0.5Sr0.25Ca0.25Co2O5+δ (NBSCaCO) and NdBa0.5Sr0.5Co2O5+δ (NBSCO) are studied to investigate the effects of Ca doping on the crystal structure, thermal behavior, electrical and electrochemical properties. Both NBSCO and… read more here.
Keywords: investigation layered; layered perovskite; 25ca0 25co2o5; cathode ... See more keywords
Synthesis and electrochemical properties of layered perovskite substituted with heterogeneous lanthanides for intermediate temperature-operating solid oxide fuel cell
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.04.011
Abstract: Abstract In this study, phase synthesis and electrochemical properties of Sm1-xNdxBa0.5Sr0.5Co2O5+d (x = 0–0.9) oxide systems where neodymium and samarium were replaced at the A-site of SmBa0.5Sr0.5Co2O5+d layered perovskite are investigated for use as cathode materials in… read more here.
Keywords: electrochemical properties; layered perovskite; synthesis electrochemical; temperature operating ... See more keywords
Positive effects of calcium-doping on the cathode performance of layered perovskite Eu1-Ca BaCo2O5+ for intermediate-temperature solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.06.143
Abstract: Abstract A stable cathode with high catalytic activity toward oxygen reduction reaction (ORR) plays a key role in the commercialization of solid oxide fuel cells (SOFCs). Herein a series of layered perovskite oxides, Eu1-xCaxBaCo2O5+δ (x = 0–0.2),… read more here.
Keywords: intermediate temperature; layered perovskite; solid oxide; oxide fuel ... See more keywords
Tailoring a compact and stable Langmuir bi-dimensional PbX-based layered perovskite film at the air-water interface and on solid support.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2017.03.054
Abstract: The present work studies the stability of Langmuir organic-inorganic superlattice materials thin films consisting of layered perovskite-based films with controlled 2D framework as well as to design experimental conditions for increasing the efficiency of the… read more here.
Keywords: air water; compact stable; water interface; layered perovskite ... See more keywords
Magnetic properties of a highly ordered single crystal of the layered perovskite YBaCuFe0.95Mn0.05O5
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2022.169165
Abstract: The layered perovskite YBaCuFeO5 (YBCFO) is able to adopt chiral magnetic order up to unexpectedly high temperatures, paving the way to strong magnetoelectric coupling at room temperature. In this perovskite A-site cations are fully ordered… read more here.
Keywords: magnetic properties; 95mn0 05o5; single crystal; layered perovskite ... See more keywords
Formation of vanadium-containing nanostructures on the surface of protonated forms of layered perovskite-like titanates K2La2Ti3O10 and NaLaTiO4
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2017.12.032
Abstract: Abstract Reactions of layered perovskite-like oxides K2La2Ti3O10, NaLaTiO4 and corresponding protonated oxides H2La2Ti3O10, HLaTiO4 with vanadyl sulfate aqueous solution have been studied. It was revealed that the exchange reaction of interlayer alkali cations in K2La2Ti3O10… read more here.
Keywords: perovskite like; layered perovskite; k2la2ti3o10 nalatio4; vanadium containing ... See more keywords
Tuning the organization of the interlayer organic moiety in a hybrid layered perovskite
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2018.10.034
Abstract: Abstract The insertion of phenylbutylamine into a layered perovskite of formula H2Bi0.1Sr0.85Ta2O7 (HST) has been investigated as a function of the synthesis conditions. For short reactions times (1.5 h), achieved using microwave assisted reactions, a short… read more here.
Keywords: interlayer; organization; hst; layered perovskite ... See more keywords
Electrical and optical properties of four-layered perovskite ferroelectric ABi4Ti4O15 (with A = Sr, Ba, Ca)
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.12.105
Abstract: Abstract In this report, we present the electrical and optical properties of four-layered perovskite ferroelectric ABi4Ti4O15 (with A = Sr, Ba, Ca), prepared by solid-state reaction route. The X-ray diffraction study asserts single-phase orthorhombic structure with A21am… read more here.
Keywords: perovskite ferroelectric; properties four; layered perovskite; optical properties ... See more keywords
Structure-engineered electrocatalyst enables highly active and stable oxygen evolution reaction over layered perovskite LaSr3Co1.5Fe1.5O10-delta
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.08.007
Abstract: Abstract To accelerate the kinetics of oxygen evolution reaction (OER) on H2O oxidation regarding the energy conversion and storage approaches, the discovery and design of desirable cost-effective and highly efficient electrocatalysts is of prime importance.… read more here.
Keywords: layered perovskite; oxygen evolution; highly active; lasr3co1 5fe1 ... See more keywords
Structure engineering of hierarchical layered perovskite interface for efficient and stable wide bandgap photovoltaics
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DOI: 10.1016/j.nanoen.2020.104917
Abstract: Abstract Wide bandgap perovskite solar cells (PSCs) are a key component for the realization of highly efficient tandem solar cells. To simultaneously improve the efficiency and stability is still a big challenge. Herein, phenylmethylamine bromide… read more here.
Keywords: bandgap; wide bandgap; layered perovskite; structure ... See more keywords