• No results found

Solution doping for rare-earth incorporation

Rare earth doping of silicon

Rare earth doping of silicon

... 2.5 Nonradiative transitions Rare earth ions in solids can also undergo nonradiative transitions as a result of their interaction with the host material. Since there is a large variation in vibrational ...

165

Influence of Rare Earth Doping on the Structural and Catalytic Properties of Nanostructured Tin Oxide

Influence of Rare Earth Doping on the Structural and Catalytic Properties of Nanostructured Tin Oxide

... the rare earth doping and the increase in the annealing temperature of the SnO 2 samples to 1,000 °C, another catalytic behavior was observed, probably as a result of the modification of the ...

6

Effect of Rare-Earth Incorporation in Ferromagnetic Metals for Magnetic Domain Wall Devices.

Effect of Rare-Earth Incorporation in Ferromagnetic Metals for Magnetic Domain Wall Devices.

... by doping ferromagnetic materials and evaluate their potential to optimize domain wall propagation and improve domain wall device ...term doping is used as a general term to describe the process of adding ...

137

Improving the Photoelectric Characteristics of MoS2 Thin Films by Doping Rare Earth Element Erbium

Improving the Photoelectric Characteristics of MoS2 Thin Films by Doping Rare Earth Element Erbium

... measured using a Hall Effect measurement system via the four measured points on the samples at dark condi- tion, as shown in Fig. 3. The currents of the samples show a linear dependency on the applied voltage, reveal- ...

5

Some physical properties of rare earth chlorides in aqueous solution

Some physical properties of rare earth chlorides in aqueous solution

... of rare-earth chlorides in aqueous solution Abstract The aqueous solution behavior of some rare-earth chlorides has been investigated at 25° ...these rare-earth ...

211

Effect of Doping of Rare Earth Element Sm on CuInS2 Films Synthesized by CBD Method and Characterization

Effect of Doping of Rare Earth Element Sm on CuInS2 Films Synthesized by CBD Method and Characterization

... of rare earth element Samarium(Sm) on the structural, morphological and optical properties were reported here by changing its ...the doping of rare earth ...

5

Benefit of Rare Earth “Smart Doping” and Material Nanostructuring for the Next Generation of Er Doped Fibers

Benefit of Rare Earth “Smart Doping” and Material Nanostructuring for the Next Generation of Er Doped Fibers

... 2σ a + σ e (1) where σ a and σ e are the absorption and emission cross sections, respectively, is the mode-dopant overlap inte- gral, N Er is the erbium concentration, L fiber is the fiber length, and m is the fraction ...

8

Effect of Rare Earth Doping on Free Volume Nanostructure of Ga Codoped Glassy (As/Sb)2Se3

Effect of Rare Earth Doping on Free Volume Nanostructure of Ga Codoped Glassy (As/Sb)2Se3

... glass, these voids grow in size, being essentially modified by their environment to become preferen- tially negative, thus serving as precursors for charge- compensating incorporation of electrically active ...

7

Local A‐Site Layering in Rare‐Earth Orthochromite Perovskites by Solution Synthesis

Local A‐Site Layering in Rare‐Earth Orthochromite Perovskites by Solution Synthesis

... is rare for stoichiometric perovskites to exhibit long-range A site order in the absence of an ordered B/B’ sublattice, with layering effects being observed only on the local scale without B site ordering in ...

6

Local A-Site Layering in Rare-Earth Orthochromite Perovskites by Solution Synthesis

Local A-Site Layering in Rare-Earth Orthochromite Perovskites by Solution Synthesis

... is rare for stoichiometric perovskites to exhibit long-range A site order in the absence of an ordered B/B’ sublattice, with layering effects being observed only on the local scale without B site ordering in ...

7

Local A site layering in rare earth orthochromite Perovskites by solution synthesis

Local A site layering in rare earth orthochromite Perovskites by solution synthesis

... is rare for stoichiometric perovskites to exhibit long-range A site order in the absence of an ordered B/B’ sublattice, with layering effects being observed only on the local scale without B site ordering in ...

7

Rare earth elements in sedimentary phosphate deposits: Solution to the global REE crisis?

Rare earth elements in sedimentary phosphate deposits: Solution to the global REE crisis?

... 3.4. Quantity of REEs in phosphorites Our detailed stratigraphic analysis allowed the sampling of individ- ual phosphate beds over strike lengths of hundreds of kilometers and areas of thousands of square kilometers ( ...

10

Recycling of Rare Earth Magnet Waste by Removing Rare Earth Oxide with Molten Fluoride

Recycling of Rare Earth Magnet Waste by Removing Rare Earth Oxide with Molten Fluoride

... acid solution such as sulfuric acid at ...alkali solution. A rare earth element isolated by using solvent extraction is precipitated as oxalates to be ...electrolysis. Rare earth ...

8

Effect of Some Rare Earth Oxides Doping on the Morphology, Crystallite Size, Electrical Conductivity and N2O Decomposition Activity of CuO Catalyst

Effect of Some Rare Earth Oxides Doping on the Morphology, Crystallite Size, Electrical Conductivity and N2O Decomposition Activity of CuO Catalyst

... of doping with 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 ...

13

RARE EARTH ELEMENTS BRIEFING NOTE

RARE EARTH ELEMENTS BRIEFING NOTE

... Once a mineral concentrate has been produced, the REE are extracted from it by a series of steps. These may include ‘cracking’ (roasting, usually with acid or alkali, or treating with a hot solution), leaching or ...

13

Multiferroic properties of rare earth manganites

Multiferroic properties of rare earth manganites

... by doping as with Eu 1−x Y x MnO 3 , to measure the change in φ with Y-doping, and to shed further light on the relationship between the rare earth magnetic order and the ...

212

Solubility of the rare earth oxalates and complex ion formation in oxalate solution II  Neodynium and cerium (III)

Solubility of the rare earth oxalates and complex ion formation in oxalate solution II Neodynium and cerium (III)

... the rare earth oxalates and complex ion formation in oxalate solution ...lighter rare earths have greater ionic radii, it was expected that the degree of complexing would be less and a lower ...

20

Rare earth metal-containing ionic liquids

Rare earth metal-containing ionic liquids

... of rare earths (RE) together with the at the same time increasing demand for high-tech and energy-related applications around the world urgently requires effective approaches to improve the efficiency of ...

16

Rare Earth

Rare Earth

... the rare earth has been ...of rare earth elements creates 2,000 tons of mine ...of rare earth ...a rare earth producer pays a large sum of money for machinery or ...

42

Heats of solution and related thermochemical properties of some rare earth metals and chlorides

Heats of solution and related thermochemical properties of some rare earth metals and chlorides

... of solution and related thermochemical properties of some rare earth metals and chlorides Abstract An isothermally jacketed calorimeter has been constructed to measure the changes in heat content ...

84

Show all 10000 documents...

Related subjects