[PDF] Top 20 Ligated Rare Earth Metal Dialkyl Complexes
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Ligated Rare Earth Metal Dialkyl Complexes
... The previous pincer-type rare earth metal catalysts bearing tridentate C 2 -symmetric chelating ligand.. 59.[r] ... See full document
13
Synthesis and Catalytic Potential of Rare Earth Heterobimetallic Complexes
... Furthermore the two donor atoms have different donor affinities for the metal centre; as such one donor will be more labile than the other at any given time. This property known as hemilability has been found to ... See full document
318
Synthesis of rare earth complexes involving pyrazolate ligands
... g, 4.0 mmol)) were added to a Schlenk flask and dissolved in THF (15 mL) with stirring at room temperature for one week. The resulting pale grey solution was filtered through a pad of Celite from the metal residue ... See full document
179
Rare earth 3-(4'-hydroxyphenyl)propionate complexes
... All commercially available solvents and chemicals were obtained from Sigma-Aldrich, BDH or Ajax and used without further purification. IR spectra were collected on a Perkin-Elmer 1600 Fourier Transform Infrared ... See full document
8
Pentadentate N2O3 Schiff Base Complexes of Rare Earth Metals
... All chemicals were analytical grade supplied from BDH and Fluka and used without any modification. Elemental analysis for the ligand and metal complexes were carried out using CHNS – elemental analyser at ... See full document
5
A Novel Method for Synthesis of CoII, NiII, ZnII and AgI Transition Metal Carbonates using Methylurea Precursor
... of rare earth metal ions with urea and some of its related complexes have been carried out [4-9] and solid metal-urea complexes were isolated and characterized using elemental ... See full document
5
Synthesis and reactivity of rare earth complexes involving formamidinates of moderate steric bulk
... This method is a one-pot procedure. Therefore, compared with metathesis and protolysis synthetic routes, it is more straightfor- ward, particularly since the only air-sensitive material is the lan- thanoid metal. ... See full document
180
Synthesis, Thermal Behaviour, XRD, and Luminescent Properties of Lighter Lanthanidethiodipropionate Hydrates Containing Aminogunidine as Neutral Ligand
... concerning metal organic frameworks (MOF) based on the lanthanide family are expanding, not only for their fascinating coordination geometry and versatile architecture, but also for their po- tential utilization ... See full document
10
Potentiometric study of transition metal and rare earth metal complexes with Isoniazid drug in 20 % (V/V) ethanol water mixture
... form complexes still there stability constant values (log β) are comparable with that of transition metal ...transition metal ions was Fe 3+ > Cu 2+ > Zn 2+ > Ni 2+ > Co 2+ > Cd 2+ ... See full document
5
Low temperature structure of a twinned crystal of tris(2,4 pentanedionato)(1,10 phenanthroline)samarium(III)
... in rare earth metal complexes of europium (Watson et ...praseodymium complexes, and is found to be isostructural with the praseo- dymium ... See full document
8
SENSITIVITY STUDIES OF COMPLEXES OF HEAVY RARE EARTH METAL ION WITH SULPHONANILIDES AGAINST EUBACTERIA
... The rare earth metals (lanthanides) are subdivided into light and heavy rare earth elements (LREE & ...lanthanide complexes, make them useful in the area of clinical chemistry and ... See full document
7
Rare earth crown ether complexes: (15 crown 5)tris(nitrato)praseodymium(III)
... structure of the complex is the same as found for the La (Lu et al., 1983; Rogers & Rollins, 1990), Ce (Lin & Xing, 1983), Eu (Bunzli et al., 1982) and Nd (Lu et al., 1983) analogs with the metal ion ... See full document
8
Influence of CeCl3 and Deposition Parameters on Electroless NiFeP Deposition
... the rare earth element, temperature and bath pH on the deposition rate, mixed potential, deposit composition and structure were systematicly ...of rare earth due to the competition adsorptions ... See full document
9
Hydrogen Sorption Behaviors of a Core Shell Structured Mg@Fe Composite Powder
... 5.1 mass% after 2 h of hydrogenation at 523 K. The hydrogen absorption rate of the Mg@Fe composite powder is much faster than that of the pure Mg powder, especially at lower temperatures. For instance, the Mg@Fe powder ... See full document
5
Structural and Antifungal Evaluation of Palladium(II) Complexes Ligated by Triphenyl Phosphine and Isomeric 1-substituted phenyl tetrazoline-5-thione
... The antifungal activity of complexes increases with increase in concentration. The complex [Pd(P φ 3 ) 2 (P-Cl-L) 2 ](NO 3 ) 2 proved to be the most active antifungal agent in the study. A close examination of the ... See full document
5
Synthesis, Characterization and Photophysical properties of Lanthanide (III) Complexes with dicyandiamide in 2 ethoxyethanol
... band at ca. 1384 cm -1 suggests the presence of ionic nitrate in the complexes. The presence of the stretching frequencies in the range 3100-3400 cm -1 is suggestive of the ν(N-H) stretching region of the ... See full document
11
Improvement of Corrosion Resistance of Magnesium Alloys by Surface Film with Rare Earth Element
... Mg metal without the conversion coating was corroded ...Mg metal, but the specimen was corroded with the gradual decrease in the ...Mg metal without the coating was corroded ... See full document
6
ABSTRACTS: April 198391-96
... Topics examined include Rh, Ir and Co metals-<= u- bonded complexes, metal carbene complexes, metal isocyanide complexes, metal carbonyl complexes and related compounds, m[r] ... See full document
6
Structural studies of some heterocyclic compounds
... Although the similarities between the neutral antibiotics and synthetic cyclic polyethers (the "crown" ligands) are strong (both sets are neutral with an interior cavity ringed by oxygen atoms and have ... See full document
331
Hydrogen Generation by Ammonia Cracking with Iron Metal Rare Earth Oxide Composite Catalyst
... as metal nitride, so that the resulting hydrogen concentration after ammonia decomposition by the present catalyst was higher than that by the usual supported catalyst due to preventing the hydrogen dilution by ... See full document
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