Results 51 to 60 of about 6,256 (224)

BaTiO3‐Based Materials for Electrocatalytic Water Splitting

Advanced 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

Influência do método de síntese na obtenção de pós de Na2TiSiO5 Influence of the synthesis method to obtain Na2TiSiO5 powders

Cerâmica, 2005
Este trabalho apresenta um estudo sistemático sobre a síntese e caracterização de pós de Na2TiSiO5. Foram estudadas as propriedades estruturais e morfológicas dos pós por intermédio de difração de raios X, espectroscopia Raman e microscopia eletrônica de
V. C. Albarici, M. T. Escote, E. Orhan, R. C. Lima, J. A. Varela, E. Longo, E. R. Leite   +6 more
doaj   +1 more source

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

Batteries &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, Mohana Veerraju Kante, Philip Henkel, Xiaomeng Pi, Florian Stainer, Martin Wilkening, Leonardo Velasco, Subramshu S. Bhattacharya, Vladimir Sepelak, Mamoru Senna, Horst Hahn, Torsten Brezesinski, Miriam Botros   +12 more
wiley   +1 more source

Influence of NaNbO3 morphology and particle size on hydrogen production via heterogeneous photocatalysis

Results in Chemistry
Sodium niobate (NaNbO3) was synthesized via microwave-assisted hydrothermal and Pechini polymer precursor resulting in materials with different particle sizes and morphologies.
Fabrício Vieira de Andrade, Giovanna Machado, Leonardo José Lins Maciel, Guilherme Oliveira Siqueira, Matheus Araújo Pereira, Felipe L.N. Sousa, Victor de Alvarenga Oliveira   +6 more
doaj   +1 more source

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

, 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  

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

ChemistryOpen, 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, Adeline Loh, Cheng Lyu, Ida Nawrocka, Jack Corbin, Zhenyu Zhang, Xiaohong Li   +6 more
wiley   +1 more source

Uso de métodos químicos para sintetizar nanopartículas de SnO2-TiO2

Revista Facultad de Ingeniería Universidad de Antioquia, 2008
En este trabajo se utilizaron dos rutas químicas para sintetizar polvos cerámicos del sistema SnO2-TiO2: los métodos de precipitación controlada y precursor polimérico (Pechini).
Alejandra Montenegro Hernández, Nathalie Marcela Cerón, Jorge Enrique Rodríguez Páez   +2 more
doaj  

Synthesis, structural characterization and broadband ferromagnetic resonance in Li ferrite nanoparticles [PDF]

, 2018
Producción CientíficaLithium ferrites are well known materials due to its numerous technological applications especially in microwave devices. Lithium ferrite nanoparticles were prepared by sol-gel technique by means of Pechini method, and then annealed ...
Almeida Valente, Manuel, Fernandes Graça, Manuel Pedro, Hernández Gómez, Pablo, Muñoz Muñoz, José María   +3 more
core   +1 more source

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

Rare 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, Mohammed Ali Dheyab, Azhar Abdul Rahman, Mutaz Mohammad Alsardi, Azlan Abdul Aziz, Saleh T. Alanezi, Wesam Abdullah, Sara Abdulwahab, Mehran Ghasemlou   +8 more
wiley   +1 more source

A review on the designing of homogeneous multicomponent oxides via polymer complex method

Materials & Design
There have been a lot of interest in developing synthesis methods for the preparation of homogeneous multicomponent metal oxides for wide range of applications in the literature. One synthesis method of metal oxides was patented by Pechini in 1967, which
Masahiro Yoshimura, Masato Kakihana, Kripasindhu Sardar   +2 more
doaj   +1 more source