Rare earth metal
Potentiometric study of transition metal and rare earth metal complexes with Isoniazid drug in 20 % (V/V) ethanol water mixture
... transition metal ions and rare earth metal ions with Isoniazid drug has been investigated in 20% (V/V) ethanol-water mixture at ...and metal-ligand stability constant ...transition ...
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SENSITIVITY STUDIES OF COMPLEXES OF HEAVY RARE EARTH METAL ION WITH SULPHONANILIDES AGAINST EUBACTERIA
... (heavy rare earth metal ion) was assayed in-vitro against gram positive cocci (Staphylococcus aureus) and gram negative bacilli (Pseudomonas aeruginosa and Escherichia ...
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Electrical Properties and Interface States of Rare Earth Metal Ytterbium Schottky Contacts to p Type InP
... thick rare-earth metal Yb was deposited on the polished side of InP wafer with a diameter of 500 µm through a stainless-steel mask of circular dots using an e-beam evaporation ...
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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] ...
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Boron Suboxide Materials with Rare-earth Metal Oxide Additives
... earth oxides were prepared at 1850 o C. The microstructure, phase composition and properties were investigated. More than 95% of the theoretical density was attained and fracture toughness up to 5.6±0.2 MPam 1/2 ...
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Recent Advances in the Measurement of Rare-Earth Metal Transition Probabilities Using Laser-Induced Plasmas
... Laser-induced breakdown spectroscopy – laser-induced fluorescence (LIBS- LIF) is a hyphenated technique that uses a high-energy laser as a source for a laser- induced plasma and a second resonant excitation laser to ...
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Growth and Characterization of Pure and Doped L- Phenylalanine Maleate Single Crystals U. Karunanithi, S. Arulmozhi, M. Dinesh Raja and J. Madhavan
... of rare earth metal (La 3+ and Nd 3+ ) dopant on the structural, linear and nonlinear optical properties of L- Phenylalanine maleate (LPM) crystals has been studied ...
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Neutron Diffraction Study of Self Curing and Self Crystallization Phenomena of Low Temperature Dehydrogenating Products of Powder Crystals of Rare Earth Metals Trihydroxides
... excessive negative charge by means of three hydrogen atoms, trapping them from atmospheric water molecules, and releasing oxygen molecules. The aim of this work is to do more detailed study of the hydrogen thermoemis- ...
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Production method for making rare earth compounds
... a rare earth compound, such as a earth-transition metal permanent magnet compound, without the need for producing rare earth metal as a process step, comprises ...
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Hydrogen Sorption Behaviors of a Core Shell Structured Mg@Fe Composite Powder
... transition metal elements or their oxides (including rare earth metal oxides) can efficiently accelerate the hydriding and dehydriding rates of ...special metal-oxide coreshell ...
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Dysprosium Catalyzed Growth of Single Walled Carbon Nanotube Arrays on Substrates
... In summary, for the first time we have demonstrated that rare earth metal Dy is an effective catalyst for SWNTs growth. By using ethanol as carbon source, superlong well- oriented SWNT arrays can be ...
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The Market For The "Not-So-Rare" Rare Earth Elements
... the rare earth element industry by developing the resources (technology, techniques and an experienced labor force) required to efficiently and effectively mine, extract, separate and refine rare ...
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Thermal treatment for increasing magnetostrictive response of rare earth-iron alloy rods
... The method of increasing the magnetostrictive response of a rod under compression formed from a gether with other rare earth metal selected from the stantially increased, and cooling sai[r] ...
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Electrochemical Recovery of Rare Earth Elements from Magnets: Conversion of Rare Earth Based Metals into Rare Earth Fluorides in Molten Salts
... is formed as the result of the chemical reaction between the additives and the RE-containing components of the magnet, will be subjected to electrolysis to extract the RE as the ca- thodic product. To overcome ...
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Preparation of rare earth metals
... The same experiments using a tantalum or molybdenum vessel showed no detectable contamination of the rare earth metal& Work conducted by Daane 11 at the Ames Laboratory, on methods of we[r] ...
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Low temperature structure of a twinned crystal of tris(2,4 pentanedionato)(1,10 phenanthroline)samarium(III)
... In a continuation of work on the structures of MOCVD (metal-organic chemical vapour deposition) precursors (Patnaik et al. , 1996; Urs et al. , 2000, 2001), the structure of a samarium complex, (I), has been ...
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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 analysis, ...
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ROLE OF LANTHANUM SUBSTITUTION ON THE STRUCTURAL AND MAGNETIC PROPERTIES OF NANOCRYSTALLINE NICKEL FERRITES
... Lanthanum-substituted Nickel Ferrites were prepared by the sol gel route under stoichiometric conditions. The samples obtained were investigated for their structural, morphological and magnetic properties as a function ...
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Rare earth doping of silicon
... It is generally accepted that a higher concentration than lx lO % m ^ of erbium in silicon is not achievable ( in fact erbium has been shown to be optically inactive at these concentrations). Thus, as the maximum ...
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Dielectric functions and optical bandgaps of high-K dielectrics for metal-oxide-semiconductor field-effect transistors by far ultraviolet spectroscopic ellipsometry
... these materials were determined to be from 4.75 to 9 eV. Optical band gaps were estimated from the transmission and ellipsometric studies. Based on the energy band scheme of Fig. 2, it is necessary to specify more than ...
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