Eight square-pyramidal dysprosium complexes of the type [Dy(X)(DBP)2{TMG(H)}2] were synthesized, where TMG(H) denotes 1,1,3,3-tetramethylguanidine, X denotes an alkoxide ligand or anionic guanidina...
Zhenhua Zhu +7 more
semanticscholar +1 more source
Synthesis and structure of a new bulky bis(alkoxide) ligand on a terphenyl platform
A new sterically bulky chelating bis(alkoxide) ligand 3,3′-([1,1′:4′,1′′-terphenyl]-2,2′′-diyl)bis(2,2,4,4-tetramethylpentan-3-ol), (H2[OO]tBu), was prepared in a two-step process as the dichloromethane monosolvate, C36H50O2·CH2Cl2.
Sudheer S. Kurup +3 more
doaj +1 more source
The formation of xerogels implies a sequence of hydrolysis and condensation reactions, which are intricate to analyze in heteromolecular sols. We analyze by probabilistic Montecarlo methods the development of hybrid organosilane–titania xerogels and ...
Javier Mateo Moreno +4 more
doaj +1 more source
Stable hydrosols for TiO2 coatings [PDF]
The optimum processing parameters required to synthesize, by hydrolysis of titanium isopropoxide (TIP), highly stable hydrosols composed of nanoparticles of the smallest possible size, are deduced both from data available in literature and from our own ...
Alphonse, Pierre +2 more
core +2 more sources
OBTAINING ACTIVE COMPONENTS (Tа, Rа) of BIMETALLIC CATALYSTS ON γ-Al2O3 AND TiO2 MATRICES
Tantalum methylate of general formula Ta2(OMe)10 was synthesized by electrochemical synthesis as a precursor for obtaining oxomethylate complexes of tantalum and rhenium.
E. S. Kulikova +3 more
doaj +1 more source
Gas transport and separation with ceramic membranes. Part II: Synthesis and separation properties of microporous membranes [PDF]
Non-supported microporous silica (amorphous) and titania thin films were made by the polymeric gel route. The titania system consisted of particles smaller than 5 nm.
Burggraaf, A.J. +2 more
core +3 more sources
Effect of Water/Alkoxide Molar Ratio on the Synthesis Process and Electrochemical Behavior of Yttria-doped Zirconia Sol-gel Films [PDF]
The aim of this work is to synthesize and investigate the performance of yttria-doped zirconia solgel coatings in the chemical corrosion prevention of zircaloy-4 (zirconium alloy) in a 1 N H2SO4 environment.
Samaneh Rezaee +2 more
doaj +1 more source
Preparation of Ni–YSZ thin and thick films on metallic interconnects as cell supports. Applications as anode for SOFC [PDF]
In this work, we propose the preparation of a duplex anodic layer composed of both a thin (100 nm) and a thick film (10 lm) with Ni–YSZ material. The support of this anode is a metallic substrate, which is the interconnect of the SOFC unit cell.
A Mehner +21 more
core +3 more sources
Alkoxide-intercalated NiFe-layered double hydroxides magnetic nanosheets as efficient water oxidation electrocatalysts [PDF]
Alkoxide-intercalated NiFe-layered double hydroxides were synthesized via the nonaqueous methanolic route. These nanoplatelets exhibit high crystalline quality as demonstrated by atomic resolution scanning transmission electron microscopy combined with ...
J. A. Carrasco +6 more
semanticscholar +1 more source
Monopentamethylcyclopentadienyltitanium(IV) halo-alkoxides, alkyl-alkoxides and acetylacetonates [PDF]
Reactions of (C5Me5)TiCl3 with lithium alkoxides in 1:1 or 1:2 molar ratio have given the halo-alkoxides (C5Me5)TiCl3−n(OR)n(n = 1, R = Me, SiPh3; n = 2, R = SiPh3) and (C5Me5)TiCl (O2R′)(R′ = C6H4, C6H3-4-tBu). Protonolysis of (C5Me5TiMe3 with HOSiPh3 and Hacac gives (C5Me5)TiMe(OSiPh3)2 and (C5Me5)TiMe2(acac), and (C5Me5)TiCl2Me likewise gives (C5Me5)
Gómez Sal, Pilar +4 more
openaire +2 more sources

