Results 61 to 70 of about 2,315 (212)

Modified Pechini Processing of Barium and Lanthanum-Lithium Titanate Nanoparticles and Thin Films

open access: yesNanoscale Research Letters, 2017
Barium-strontium titanate (BST) Ba0.6Sr 0.4 TiO3 and lanthanum-lithium titanate (LLT) La0.5Li0.5TiO3 nanopowders and thin films have been obtained via the modified Pechini route.
A. Suslov   +6 more
doaj   +1 more source

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

Europium(III)-containing zinc oxide from Pechini method

open access: yes, 2002
ZnO:Eu3+ (0.1 and 3 at%) with average particle size of 500 nm were prepared by the Pechini method. Photoluminescence spectroscopy evidences that there is no energy transfer between ZnO and Eu3+ ion.
Davolos, Marian Rosaly   +4 more
core   +1 more source

GREEN AND CONVENTIONAL SYNTHESIS OF NiO NANOPARTICLES: IMPACT OF ERUCA SATIVA ON PHOTOCATALYSIS

open access: yesMateriali in Tehnologije
In this study, we report a hybrid synthesis route to nickel oxide (NiO) nanoparticles that combines conventional sol–gel and Pechini methods with a green, bio-mediated approach using Eruca sativa (rocket) extract for the first time in NiO synthesis. This
Samia Remli   +2 more
doaj   +1 more source

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

Synthesis and Characterization of Nano-Particles of Niobium Pentoxide with Orthorhombic Symmetry

open access: yesMetals, 2017
In this work, a set of nanoparticles of Nb2O5 nanoparticles were grown by both the Pechini and the sol-gel methods. The amorphous materials were calcined at 650 #xB0;C or at 750 °C.
Miryam Rincón Joya   +4 more
doaj   +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

Synthesis of MgB4O7 and Li2B4O7 crystals by proteic sol–gel and Pechini methods

open access: yes, 2016
Magnesium-tetraborates and lithium-tetraborates are excellent detectors for ionizing radiation. However, manufacturing these crystalline structures is challenging as it involves multi-step chemical processes and toxic reagents.
d’Errico, Francesco   +4 more
core   +1 more source

Temperature dependent tunability data and modelling in the paraelectric Ba0.7Sr0.3TiO3 solid solutions [PDF]

open access: yesProcessing and Application of Ceramics, 2009
The fi eld dependence of the dielectric constant (dc-tunability) as a function of temperature in (Ba,Sr)TiO3 ceramics was investigated. Dense and homogeneous BaxSr1-xTiO3 ceramics prepared by Pechini method show low losses, high dielectric constant of ...
Lavinia Petronela Curecheriu   +2 more
doaj  

Pechini synthesis and microstructure of nickel-doped copper chromites

open access: yesMaterials Research, 2005
Spinel-type solid solutions were synthesized by the Pechini method and calcined between 500 and 900 °C for 4 hours and at 900 °C for 8 hours to produce ceramic pigments.
Patrícia Mendonça Pimentel   +5 more
doaj   +1 more source

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