Results 61 to 70 of about 3,506 (171)

Sintering of Negative and Zero Thermal Expansion Phases in A2M3O12 Family: A Review

open access: yesphysica status solidi (b), Volume 263, Issue 5, May 2026.
This study assesses multiple synthesis methods for A2M3O12 powders, as well as consolidation and sintering routes for preparation of monolithic A2M3O12 ceramics. Correlations between powder features, consolidation, and sintering have been discussed to enable the fabrication of high‐density A2M3O12 monoliths with fine microstructure and improved ...
Marianne D. R. Henriques   +1 more
wiley   +1 more source

On the Interaction of the Photovoltaic Response With Ferroelectric and Magnetic Domains: Magnetoelectric Control of the Photovoltaic Response in BiFeO3 Thin Films

open access: yesSmall Methods, Volume 10, Issue 9, 8 May 2026.
This study demonstrates tunable photovoltaic responses in pure, polycrystalline BiFeO3 thin films, controlled by external electric and magnetic fields. By aligning ferroelectric domains and leveraging magnetoelectric coupling, the photogeneration is amplified up to seven times.
Luciano Cardoso Dias   +14 more
wiley   +1 more source

Thermistor formation using batio3 powders synthesised by the pechini method [PDF]

open access: yes, 2010
Barium titanate (BaTiO3) is a compound of interest in the field of electroceramics which is widely used in the manufacture of capacitors, piezoelectric transducers and resistive devices having a positive temperature coefficient (PTCR) and in manu ...
Rodríguez Páez, Jorge E.   +1 more
core  

FOTOELECTRODOS DE TiO2-grafeno PREPARADOS POR EL MÉTODO DE PECHINI

open access: yes, 2015
La degradación de residuos nitrogenados producidos en un estanque acuícola requiere el uso de filtros biológicos para impedir el envenenamiento del ecosistema.
Arias Ortiz, Julio Omar
core   +2 more sources

Enhancing the Reactivity of Dicalcium Silicate Using Aluminum and Sulfur Ions Co‐Doping

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
ABSTRACT Belite‐rich cements are a lower‐energy and lower‐CO2 alternative to Portland cements, but the low hydraulic activity of belite remains a major limitation. This study explores the impact of aluminum and sulfur co‐doping on the structure and hydration of synthetic dicalcium silicate (C2S).
Hyeonseok Jee   +2 more
wiley   +1 more source

Synthesis and properties of (La0.75Sr0.25)0.95MnO3±δ nano-powder prepared via Pechini route

open access: yes, 2009
(La0.75Sr0.25)0.95MnO3±δ (LSM) powders have been synthesized via a Pechini route. The prepared powders were characterized by XRD, SEM, XRF, BET and particle size distribution (PSD) analysis.
Tao YK, Shao J, Wang JX, Wang WG
core  

Pechini method used in the obtention of semiconductor nanoparticles based niobium [PDF]

open access: yes, 2015
El Pentóxido de niobio (Nb 2 O 5 ) ha sido sintetizado por el método Pechini. El protocolo de sí ntesis seguido resulta ser prometedor para obtener nanopartículas de Nb 2 O 5 , en la fase ortorrómbica.
Raba Paez, Angela Mercedes   +9 more
core  

Modified Pechini Synthesis of Oxide Powders and Thin Films [PDF]

open access: yes, 2016
The modified Pechini method has become one of the most popular synthesis methods for complex oxide materials due to its simplicity and versatility. The method can be applied to synthesize nanocrystalline powders, bulk materials, as well as oxide thin ...
Sunde, Tor Olav Løveng   +2 more
core   +3 more sources

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

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

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