Results 51 to 60 of about 5,167 (219)

BaTiO3‐Based Materials for Electrocatalytic Water Splitting

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 8, 21 April 2026.
This review provides a comprehensive and in‐depth exploration of the fundamental aspects and advantages behind the rising interest in BaTiO3‐based materials as electrocatalysts for the hydrogen evolution reaction and the oxygen evolution reaction, focusing on their unique ferroelectric features, electronic configurations, and surface chemistry ...
Binod Raj KC, Bishnu Prasad Bastakoti
wiley   +1 more source

Defect chemistry and transport properties of BaxCe0.85M0.15O3-d [PDF]

open access: yes, 2004
The site-incorporation mechanism of M3+ dopants into A2+B4+O3 perovskites controls the overall defect chemistry and thus their transport properties. For charge-balance reasons, incorporation onto the A2+-site would require the creation of negatively ...
Espinosa, W. T. P.   +3 more
core  

Electrochemical characterization of YSZ thick films deposited by dip-coating process [PDF]

open access: yes, 2007
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on dense alumina substrates by a dip-coating process. The suspension was obtained by addition of a polymeric matrix in a stable suspension of commercial YSZ (Tosoh) powders dispersed in an
Ansart, Florence   +6 more
core   +3 more sources

Effect of Ca Doping on Structure and Electrochemical Properties of Li3/8Sr7/16Hf1/4Nb3/4O3 Lithium‐Ion Conductors

open access: yesBatteries &Supercaps, Volume 9, Issue 4, April 2026.
Perovskite‐structured solid electrolytes are promising candidates for next‐generation solid‐state lithium batteries due to their high ionic conductivity and structural stability. In this work, Li3/8Sr7/16−xCaxHf1/4Nb3/4O3 solid electrolytes with various calcium contents (x = 0, 0.02, 0.05, 0.08, and 0.44) were synthesized via a sol–gel method, followed
Alaa Alsawaf   +12 more
wiley   +1 more source

TiO2 sintetizado por el método de precursor polimerico (Pechini): estructura de la resina intermedia [PDF]

open access: yes, 2011
En este trabajo se ha utilizado el método de precursor polimérico (método de Pechini) para sintetizar dióxido de titanio, proceso que ha permitido tener un mayor control sobre la pureza del óxido y el tipo de fase que ha presentado el material obtenido,
Franco, Y., Vargas, M. A.
core  

Nanosized Sodium-Doped Lanthanum Manganites: Role of the Synthetic Route on their Physical Properties

open access: yes, 2003
In this paper we present the results of the synthesis and characterisation of nanocrystalline La1-xNaxMnO3+delta samples. Two synthetic routes were employed: polyacrylamide-based sol-gel and propellant synthesis.
Balcells L.   +30 more
core   +1 more source

Perovskite Electrocatalysts for Oxygen Evolution in Alkaline Media: From Fundamentals to Recent Developments

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
Perovskite oxides offer exceptional structural flexibility, enabling precise tuning of composition and electronic structure. This review connects these design parameters to both adsorbate‐ and lattice‐oxygen‐mediated OER pathways, highlighting the promise of rationally engineered perovskites as high‐performance electrocatalysts for alkaline water ...
Mikey Jones   +6 more
wiley   +1 more source

ZrTiO4 Nanowire Growth Using Membrane-assisted Pechini Route

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
The high surface-to-volume ratio of nanowires makes them natural competitors as newer device components. In this regard, a current major challenge is to produce quasi-one-dimensional nanostructures composed of well-established oxide-based materials. This
Poty Rodrigues de Lucena   +3 more
doaj   +3 more sources

Modelling of the radiative properties of an opaque porous ceramic layer [PDF]

open access: yes, 2010
Solid Oxide Fuel Cells (SOFCs) operate at temperatures above 1,100 K where radiation effects can be significant. Therefore, an accurate thermal model of an SOFC requires the inclusion of the contribution of thermal radiation.
B Rousseau   +20 more
core   +3 more sources

Recent Advances in Hafnium Oxide Nanomaterials: From Controlled Synthesis, Structure, and Surface Engineering to Biomedical Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Hafnium oxide (HfO2) nanoparticles (NPs), derived from a rare‐metal element, have gained increasing attention as a versatile class of functional nanostructures with unique optical, dielectric, and surface properties that enable diverse biomedical applications. As a representative rare‐metal oxide, HfO2 NPs with well‐defined architectures offer
Mothana Hussein Tarawneh   +8 more
wiley   +1 more source

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