Results 61 to 70 of about 3,506 (171)
Sintering of Negative and Zero Thermal Expansion Phases in A2M3O12 Family: A Review
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
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]
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
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
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
(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]
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]
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
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
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

