Results 31 to 40 of about 163,258 (306)

Potentialities of the sol-gel route to develop cathode and electrolyte thick layers Application to SOFC systems [PDF]

open access: yes, 2008
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

Thin hydroxyapatite coatings via sol–gel synthesis

open access: yesJournal of Materials Science: Materials in Medicine, 1998
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
openaire   +2 more sources

Advances in the Modification of Silane-Based Sol-Gel Coating to Improve the Corrosion Resistance of Magnesium Alloys

open access: yesMolecules, 2023
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
doaj   +1 more source

Commensurate Nb2Zr5O15: Accessible Within the Field Nb2ZrxO2x+5 After All [PDF]

open access: yes, 2019
Doped niobium zirconium oxides are applied in field-effect transistors and as special-purpose coatings. Whereas their material properties are sufficiently known, their crystal structures remain widely uncharacterized.
Lerch, Martin   +3 more
core   +1 more source

Ultrasound-assisted sol-gel synthesis of ZrO2

open access: yesUltrasonics Sonochemistry, 2017
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
openaire   +2 more sources

Preparation of (Pb,Ba)TiO3 powders and highly oriented thin films by a sol-gel process [PDF]

open access: yes, 2003
Solid solution Pb1-xBaxTiO3, with particular emphasis on Pb0.5Ba0.5TiO3, was prepared using a sol-gel process incorporating lead acetate trihydrate, barium acetate, and titanium isopropoxide as precursors, acetylacetone (2,4 pentanedione) as a chelating ...
Boland, Stacey W.   +3 more
core   +3 more sources

Synthesis route dependent characterizations of CaMgP2O7: Gd3+ phosphor

open access: yesResults in Physics, 2019
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
doaj   +1 more source

Mesoporous silica matrices derived from sol-gel process assisted by low power ultrasonic activation [PDF]

open access: yes, 2009
The present work contributes to elucidating the differences between silica gels obtained by low doses ultrason- ic activation, and those obtained by the conventional method, termed as classical sol gel.
Almásy, László   +3 more
core   +1 more source

Obtaining Iron (III) – Containing Triple Molybdate K5FeZr(MoO4)6 by Sol-Gel Technology

open access: yesКонденсированные среды и межфазные границы, 2020
Oxide compounds, as the basis of promising materials, are used in various fields of modern technologies due to their electrical and optical properties.
Aleksandra V. Logvinova   +2 more
doaj   +1 more source

Nanosized Sodium-Doped Lanthanum Manganites: Role of the Synthetic Route on their Physical Properties

open access: yes, 2003
In this paper we present the results of the synthesis and characterisation of nanocrystalline La1-xNaxMnO3+delta samples. Two synthetic routes were employed: polyacrylamide-based sol-gel and propellant synthesis.
Balcells L.   +30 more
core   +1 more source

Home - About - Disclaimer - Privacy