rare-earth/transition-metal
Method for treating rare earth-transition metal scrap
... Rare earth-transition metal (e.g., iron) scrap (e.g., Nd-Fe-B scrap) is flux (slag) remelted to reduce tramp non- metallic impurities, such as oxygen and nitrogen, and metallic impurities, ...
11
Calculating the magnetic anisotropy of rare earth/transition metal ferrimagnets
... the rare-earth/transition-metal (RE- TM) magnet class, beginning with Sm-Co magnets in 1967 [4] (whose high-temperature performance is still un- matched [5]), followed by the world-leading ...
7
Potentiometric study of transition metal and rare earth metal complexes with Isoniazid drug in 20 % (V/V) ethanol water mixture
... of 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 (logK). ...
5
Coordination Interaction between Rare Earth and/or Transition Metal Centers and Thiophene Series Oligomer Derivatives in Ultrathin Langmuir Blodgett Films
... of rare-earth metals (Ln) [11]. In contrast to transition metal compounds with mixed valence, a mean or “fractional” valence of rare earth compounds is observed in experi- ...of ...
11
Rare earth/transition metal magnetic interactions in pristine and (Ni,Fe) doped YCo5 and GdCo5
... Examining the RE-TM interaction for the doped GdCo5−x Tx compounds, substituting Ni at the 3g site was found to induce a faster reduction in the Gd magnetization with temperature, as com[r] ...
15
Rare earth transition metal magnets at finite temperature : self interaction corrected relativistic density functional theory in the disordered local moment picture
... on rare-earth elements, whose highly-localized 4f electrons are poorly described by standard electronic structure ...the rare-earth cobalt (RECo 5 ) family for ...
18
Atomizing nozzle and process
... atomizing rare earth-transition metal alloys to form fine powder particles wherein a majority of the powder particles exhibit particle sizes having near-optimum magnetic ...
18
Method of making bonded or sintered permanent magnets
... An isotropic permanent magnet is made by mixing a thermally responsive, low viscosity binder and atomized rare earth-transition metal (e.g., iron) alloy powder having a carbon-bearing (e.g., ...
24
Method of making permanent magnets
... A method for making an isotropic permanent magnet comprises atomizing a melt of a rare earth-transition metal alloy (e.g., an Nd--Fe--B alloy enriched in Nd and B) under conditions to produce ...
26
Syntheses of single-site catalysts and ethylene copolymers with polar groups
... List Table 1: Worldwide Table 2: Data for of polymerization with a rare earth transition metal catalyst of FeC^ Table 4: Elemental Analysis of RUCI3 based Table 5: Ethylene Table 7: Poly[r] ...
97
Origin of Perpendicular Magnetic Anisotropy in Tb Fe Amorphous Alloy
... In rare earth amorphous alloys, the easy axis of local atomic magnetization is random in direction due to a structural disorder, and it is called the random magnetic ...amorphous rare ...
6
Infrared Polarizabilities of 3d Transition and Rare Earth Metals
... σ = ± ) are determined, they are subjected to a time-dependent linear density approximation (TDLDA) methods [27] [28] [29] [30], that have been so successfully used to determine the polarizability of sys- tems possessing ...
15
Synthesis and characterisation of Li11RE18M4O39-delta: RE = Nd or Sm; M = Al, Co or Fe
... and rare earth contents of grains within pelleted samples were obtained semi-quantitatively using EDS in a JEOL 6400 (JEOL Ltd, Tokyo, Japan) SEM operating at 20 kV and a working distance ~ 14 – 17 ...
39
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 ...
5
Synthesis and characterisation of Li11RE18M4O39−δ: RE = Nd or Sm; M = Al, Co or Fe
... and rare earth contents of grains within pelleted samples were obtained semi-quantitatively using EDS in a JEOL 6400 (JEOL Ltd, Tokyo, Japan) SEM operating at 20 kV and a working distance ~ 14 – 17 ...
40
Dielectric functions and optical bandgaps of high-K dielectrics for metal-oxide-semiconductor field-effect transistors by far ultraviolet spectroscopic ellipsometry
... from transition metal/rare earth atomic d ...tion metal/rare earth ...the transition metal/rare earth atom is in an off-center location as in ...
6
Recent Advances in the Measurement of Rare-Earth Metal Transition Probabilities Using Laser-Induced Plasmas
... In Chapter 2 I discuss laser-induced breakdown spectroscopy theory to provide a better understanding of how atomic measurements may be made on a laser- induced plasma. I will also describe several relevant effects that ...
107
periodic_table1.ppt
... the transition metals, The d-block is the transition metals, and the f-block are the Lanthanides and the f-block are the Lanthanides and Actinide ...
19
Goldfogel_unc_0153D_16435.pdf
... The formations of compounds 2-5 demonstrate that hydroarylation can occur with similar regioselectivity to hydroamination at substantially lower temperatures. The apparent increase in reactivity prompted us to explore ...
786
Structural, luminescence properties and Judd-Ofelt analysis of rare-earth doped calcium-sulfoborophosphate and barium-sulfoborophosphate glasses
... alkali earth metal into the glass structure leads to disruption of the glass network and promotes the formation of non-bridging oxygen groups, which is in contrast to alkaline earth oxides ...
54