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Optical constants of rare-earth substituted ferrite-
... as the calculated refractive index data points (n 2 values obtained using T M and T m ) are plotted in Fig. It can be noted that the refractive index (n) is in the range of 2.1-2.5 in [r] ... See full document
17
Electronic and Optical Properties of Rare Earth Oxides: Ab Initio Calculation
... The known sum rules [30] can be used to determine some quantitative parameters, particularly the effective number of the valence electrons per unit cell N eff , as well as the effective optical dielectric constant ... See full document
158
The Market For The "Not-So-Rare" Rare Earth Elements
... Rare earth elements play an extremely crucial role in a myriad of national defense mechanisms used by the United States Department of Defense ...of rare earth materials is their use in four ... See full document
31
Structural and Thermoelectric Properties of Rare Earth Substituted Sr3Fe2O7
... lattice constants and cell volumes, respectively, determined by the ...lattice constants calculated using Rietveld analysis, that is, the lattice constants decreased with increasing x and increased ... See full document
182
ROLE OF LANTHANUM SUBSTITUTION ON THE STRUCTURAL AND MAGNETIC PROPERTIES OF NANOCRYSTALLINE NICKEL FERRITES
... Nickel ferrite being one of the important ferrites has a wide range of applications especially as microwave ...a rare earth metal is used as a dopant along with nickel ferrite and the relevant ... See full document
21
Structural, Dielectric, Magnetic and Optical Properties of Cerium Substituted Ni-Zn Mixed Ferrite
... of ferrite nanoparticles are affected by the composition and microstructure which in turn are dependent on the synthesis ...of rare earth doping are investigated in the present ... See full document
91
Optical properties of ytterbium ion doped phosphate glass prepared by sol-gel method
... prepared by sol-gel method. The amorphous nature of glasses are characterized using X- ray Diffraction (XRD) technique while the actual glass composition is determined using the Energy Dispersive of X-ray Analysis ... See full document
75
Dependence of magnetomechanical performance of CoGaxFe2−xO4 on temperature variation
... lower concentrations of the substituted cations (x 0.2) and finally decreased at higher cation concentrations. 4 The figure also shows that with suitable cation substitution, the maximum strain sensitivity is in ... See full document
7
Characterization of Optical Fibers Containing Nanoparticles Doped Rare Earth as an Amplifier for Telecommunications
... layer 4f. The Er is the most commonly used ion in telecoms especially in amplification. Nevertheless, a new route was recently proposed to improve the silica‐based fiber‐rare earth property spectroscopy ... See full document
9
PHASE TRANSFORMATIONS IN CALCIUM SUBSTITUTED LANTHANUM FERRITE
... calcium ferrite membranes have been specifically identified as a promising material for oxygen conducting membranes in syngas reactors, due to the combination of high oxygen flux rates and necessary chemical and ... See full document
25
Nanophotonic Resonators for Optical Quantum Memories based on Rare-Earth-Doped Materials
... requiring optical confinement within a bulk slab of material, I determined to make hybrid resonators, in which the res- onators are composed of one material on an optically active substrate composed of a ... See full document
51
Contributed Review: A review of the investigation of rare-earth dopant profiles in optical fibers
... In this work, 488 nm pump light was launched into a near field probe that was positioned close to the surface of a micro- scope coverslip, coated with a dye solution, which enabled spatially resolved images of the ... See full document
8
Thermal, structural and optical properties of lithium niobate tellurite glass doped erbium and neodymium
... the optical up-conversion in rare earth, Erbium and Neodymium co-doped with lithium niobate tellurite glass although both of the elements given rise to various luminescence band in many host ... See full document
7
Electrochemical Recovery of Rare Earth Elements from Magnets: Conversion of Rare Earth Based Metals into Rare Earth Fluorides in Molten Salts
... Supposing that FeAl, FeB, FeZn and FeCo compounds (with varying stoichiometry) would not dissolve in the mol- ten salt, it is expected that only rare earth deposition will oc- cur during the electrolysis ... See full document
191
Optical properties of single crystals of some rare earth trifluorides, 5 34 eV
... The reflectances of single crystals of the trifluorides of La, Ce, Pr, Nd, Dy, and of polycrystalline GdF3 were measured in the 10-34-eV region, along with 5-9-eV transmission measurements on films of these materials. ... See full document
10
High Resolution Spectroscopy of Erbium Doped Solids
... Historically, fibre networks have also relied on erbium. Almost 40 years ago it was discovered that fused silica fibres have a window of minimum loss in the 1550 nm wavelength region, at around 0.2 dB/km [39]. In the ... See full document
6
Growth, Optical and Electrical Properties of zinc tris (thiourea) sulphate (ZTS) Single Crystals
... nonlinear optical properties of the organic molecular crystals have received a great deal of interest for the past two decades due to their extensive application in the fields like laser technology, ... See full document
169
Structural and Magnetic Investigations of Ultrafine CoxMn1-xFe2O4 (0≤x≤0.3) Ferrite Nanoparticles
... Cobalt ferrite has high electrical resistivity, magnetic softness and low eddy current losses. These properties make them useful in various potential applications such as microwave devices, transformer cores, high ... See full document
9
Deposition and modelling of rare-earth doped optical films
... the optical path from the sou rce to the d etector v ia the chopper disk, m onochrom ator entrance slit (S i), order sorting filter (O S ), mirrors, grating (g ), ex it slit (S o ), input coupling m echanism , sam ... See full document
16
Optical and electrical activity of defects in rare earth implanted Si
... Electrical activity implies trapping or recombination through defect-related deep states, which will provide non-radiative competition to the inherently slower Er luminescence. This will be a problem if, for example, a ... See full document
150
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