Rare Earth Oxides
Nano rare-earth oxides induced size-dependent vacuolization: an independent pathway from autophagy
... Four rare earth oxides have been shown to induce ...other rare-earth elements, including Yttrium (Y), Ytterbium (Yb), and Lanthanum ...that rare earth ...
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Direct Electrolytic Preparation of RENi5-xAlx (RE = La, Ce, Pr, and Nd) from Rare-Earth Oxides in Molten CaCl2-NaCl
... Phase composition of all the samples was determined through a D/Max-2500PC X-ray diffractometer (XRD) with Cu-Kα radiation ( λ =1.5405 A ). Morphology of the samples was investigated by means of a SSX-550 scanning ...
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Understanding and Tuning the Intrinsic Hydrophobicity of Rare Earth Oxides: A DFT+U Study
... on oxides at the atomistic ...the Rare-Earth Oxides (REOs), 13 and multiple applications have been ...other oxides that also exhibit hexagonal surface terminations, such as the ...
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Development, characterization and dissolution behavior of calcium-aluminoborate glass wasteforms to immobilize rare-earth oxides
... several rare-earth oxides generated from the pyrochemical reprocessing of spent nuclear ...of rare-earth oxides to CAB glasses resulted in dramatic decreases in the elemental ...
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Effect of Some Rare Earth Oxides Doping on the Morphology, Crystallite Size, Electrical Conductivity and N2O Decomposition Activity of CuO Catalyst
... some rare earth (RE) elements (Pr, Sm and Tb) on the morphology and crystallite size of CuO nanorparticles, which were prepared via the microwave assisted method of copper oxalate and subsequent calcination ...
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Crystal structures and phase transitions in the rare earth oxides
... term rare earths is actually a ...the earth and is as common as copper. Even the least-common rare earth, thulium, occurs in greater proportion than ...the rare earths have a similar ...
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Electronic and Optical Properties of Rare Earth Oxides: Ab Initio Calculation
... gate oxides in metal-oxide semiconductor field-effect transistors ...of rare-earth sesquioxides are determined by their semicore ...the rare-earth atoms and usually not participating in ...
8
Use of rare earth oxides as tracers to identify sediment source areas for agricultural hillslopes
... of rare earth ele- ment oxides to arable soils at hillslope scale in order to de- termine sediment source areas and their relative importance, using a non-intrusive method of surface ...and ...
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Recycling of Rare Earth Magnet Waste by Removing Rare Earth Oxide with Molten Fluoride
... Neodymium (Nd)iron (Fe)boron (B) sintered magnet, a key device for solving environmental problems and energy problems, was developed in Japan, and the mass production was also realized. 1) At present, Japan is a major ...
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Composite Materials Based on Ultrahigh Molecular Weight Polyethylene and Rare-Earth Element Oxides
... metal oxides, such as rare-earth elements oxides (REE oxides), including gadolinium, dysprosium and tungsten oxides, was developed in this ...of rare earth ...
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The Hubbert Curve and Rare Earth Elements Production
... surrounding rare earth elements and the Hubbert ...the rare earth elements market and to create a foundation for the research of this paper to be conducted ...States’ rare earth ...
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Rare earth elements in olivine:determination, occurrence and behaviour
... contained in rare earth element (REE) concentrations, which are well studied in other minerals. However, REE data for olivine are scarse, reflecting the difficulty associated with analysing concentrations ...
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Palladium-Rare Earth Alloys130-140
... 9 Diffusion coefficients versus temperature for a vacuum annealed and slow cooled palladium-8 atomic per cent yttrium alloy show the different behaviours of the mat[r] ...
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Thermal expansion of rare earth metals
... the rare earth metals was undertaken as part of a broad program of study of these elements, the ultimate goal being better understanding of metals in ...The rare earth metals included in this ...
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The ferromagnetic properties of the rare earth metals
... It is to be noted that these absolute saturation moments were obtained using data from the temperature range of 3l0 - 80°K only, and therefore only attempt to point out what the approxim[r] ...
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5.6 Binary rare earth alloys
... The excitations of binary heavy-rare-earth alloys have been studied much less extensively than their magnetic structures. However, the effect of 10% of Y, Dy, Ho, and Tm on the spin-wave spectrum of Tb has ...
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Solid state spectroscopy : rare earth hybride centres in the alkaline earth fluorides
... calcium and strontium fluoride containing cerium and pras.eo dymium were examined in the infrared. Typical absorption spectra obtained at liquid nitrogen temperature are reproduc ed in figure 3 . For each host the ...
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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 carbothermically reacting ...
5
The heats of combustion of some rare earth metals
... RESULTS OF COMBUSTION OF THE METALS The heat of combustion was determined from the temperature rise of the calorimeter, AT, and the water equivalent, W... where Qc = the heat leakage cor[r] ...
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Superconductivity and magnetism in rare earth nickel borocarbides
... reorientation which appears to be of first order between the two rhombic phases was observed, and this too was found to increase with temperature, which contradicts recent results obtain[r] ...
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