Synthesis by sol–gel route of oxyapatite powders for dense ceramics : applications as electrolytes for solid oxide fuel cells [PDF]
Solid oxide fuel cells have considerable interest in recent years, because of their high efficiency and environmentally friendly nature. Such systems required oxygen-conducting electrolytes and now the most common electrolyte is yttria stabilized ...
Ansart, Florence +4 more
core +2 more sources
Improvement of barrier properties of a hybrid sol-gel coating by incorporation of synthetic talc-like phyllosilicates for corrosion protection of a carbon steel [PDF]
Sol–gel coatings for corrosion protection of metals are a good alternative to toxic chromate treatments. The present work focussed on the incorporation of inorganic fillers in a sol–gel coating to improve the barrier properties of the film.
Bonino, Jean-Pierre +4 more
core +3 more sources
Sol-gel synthesis of Gd2O3:Nd3+ nanopowders and the study of their luminescent properties [PDF]
The paper presents the results of the sol-gel synthesis of Gd2O3:Nd3+ nanopowders by the citrate method, as well as the study of their structure and luminescent properties.
Amir Moussaoui +4 more
doaj +1 more source
Nanocomposite organomineral hybrid materials. Part 3
The paper addresses the issues of alkoxide method of sol-gel synthesis and non-hydrolytic method of sol-gel synthesis and colloidal method of sol-gel synthesis.
KUDRYAVTSEV Pavel Gennadievich +1 more
doaj +1 more source
Mesoporous silica matrices derived from sol-gel process assisted by low power ultrasonic activation [PDF]
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
Commensurate Nb2Zr5O15: Accessible Within the Field Nb2ZrxO2x+5 After All [PDF]
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
Novel sol-gel prepared zinc fluoride: synthesis, characterisation and acid-base sites analysis [PDF]
The fluorolytic sol-gel route sets a milestone in the development of synthesis methods for nanoscopic fluoride materials. They exhibit fundamentally distinct properties in comparison to classically prepared metal fluorides.
Alexandre Vimont +37 more
core +3 more sources
This study reports the synthesis of a hybrid sol-gel material, based on organically modified silanes (ORMOSILs) with epoxy functional groups, and its application in the stabilization of lipase type B from Candida antarctica (CalB) through sol-gel ...
Corina Vasilescu +4 more
doaj +1 more source
Ceramic nanostructure materials, membranes and composite layers [PDF]
Synthesis methods to obtain nanoscale materials will be briefly discussed with a focus on sol-gel methods. Three types of nanoscale composites (powders, membranes and ion implanted layers) will be discussed and exemplified with recent original research ...
Burggraaf, A.J. +2 more
core +3 more sources
Sol-Gel Silica Nanoparticles in Medicine: A Natural Choice. Design, Synthesis and Products
Silica is one of the most abundant minerals in the Earth’s crust, and over time it has been introduced first into human life and later into engineering. Silica is present in the food chain and in the human body.
M. Clara Gonçalves
doaj +1 more source

