Sol-gel processing for advanced ceramics, a perspective
Sol-gel chemistry and the process that peculiarly defines the derived materials, represent an essential tool for the chemical synthesis of materials.
Plinio Innocenzi
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Synthesis of yttria by aqueous sol-gel route to develop anti-CMAS coatings for the protection of EBPVD thermal barriers [PDF]
Anti-CMAS yttria coatings have been prepared by sol-gel routes. Yttria powders with controlled morphology are prepared via auto-combustion of yttrium precursors in a polymerized matrix. The influence of key parameters of the water-based sols is assessed.
Ansart, Florence +6 more
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Lanthanum ferromanganites thin films by sol–gel process. Influence of the organic/inorganic R ratio on the microstructural properties [PDF]
Strontium-substituted lanthanum ferromanganites, La0.8Sr0.2Mn1−yFeyO3+δ (y=0, 0.2, 0.5, 0.8, 1), LSMF2Y (Y=10y) for solid oxide fuel cell (SOFC) cathode applications have been synthetized by a polymeric sol–gel route and deposited on YSZ substrates by a ...
Ansart, Florence +4 more
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Thin hydroxyapatite coatings via sol–gel synthesis
Production of hydroxyapatite coatings using an alkoxide-based sol-gel route requires control of solution aging time and heating schedule. 31P nuclear magnetic resonance spectroscopy was used to investigate the changes during aging of the sol and thermal gravimetric analysis employed to study the behavior of the xerogels as a function of temperature ...
K A, Gross +4 more
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As the lightest structural materials, magnesium (Mg) alloys play a significant role in vehicle weight reduction, aerospace, military equipment, energy saving, and emission reduction.
Jiao Li, Huanhuan Bai, Zhiyuan Feng
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Self-cleaning properties of TiO2/palygorskite and TiO2/halloysite nanocomposite coatings [PDF]
Tubular halloysite and microfibrous palygorskite clay mineral combined with nanocrystalline TiO 2 are involved in the preparation of nanocomposite films on glass substrates via sol-gel route at 450°C.
Kaplani, Eleni +3 more
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Ultrasound-assisted sol-gel synthesis of ZrO2
Synthesis of tetragonal ZrO2 by both conventional sol-gel and ultrasound-assisted sol-gel methods and using a non-ionic surfactant Tween-20, was performed. A porous microstructure composed of nanometric particles was observed. Tetragonal ZrO2 was obtained using a low heat treatment temperature of powders, 500°C by both methods.
Marlene Lariza Andrade, Guel +2 more
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Potentialities of the sol-gel route to develop cathode and electrolyte thick layers Application to SOFC systems [PDF]
In this work, we report the potential of sol–gel process to prepare cathode and electrolyte thin and thick layers on anodic NiO-YSZ supports which were also made from powders prepared by sol–gel route.
Ansart, Florence +5 more
core +4 more sources
Production and properties of thin film materials sol-gel by method based on TiO[2]-MxOy, where M-Ni, Cu, Zn [PDF]
The physical-chemical, morphological, and structural properties of thin-film TiO[2]-MxOy obtained by sol-gel method were investigated. Titanium sol is formed by controlled hydrolysis of tetrabutoxy titanium in acidic media.
Бричков, А. С. +2 more
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Synthesis route dependent characterizations of CaMgP2O7: Gd3+ phosphor
Gd3+ activated CaMgP2O7 were successfully synthesized by different synthesis route namely; the solid-state reaction method, the sol-gel method, wet chemical, and solution combustion method.
R.G. Kunghatkar +2 more
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