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Showing 1 to 20 of 74 for “"Europium"”.
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An investigation of the europium oxidefluoride-europium sesquioxide system
Thesis (M.S.)--Michigan State University. Dept. of Chemistry, 1971
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Europium oxide as a perfect electron spin filter
… have at best a spin polarization P-50%. Europium monoxide is a novel material capable of generating a highly spin-polarized current when used as a tunnel barrier. EuO is both a Heisenberg ferromagnet (Tc=69 K) and a semiconductor. Exchange splitting of the conduction band creates …
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Transition Metal Complexes Anchored on Europium Oxide Nanoparticles
… emitting properties. Lanthanide oxides such as europium oxide absorb light as well and exhibit strong luminescence and long lifetimes. The optical properties of these materials were significant especially in solar energy utilization schemes and optical applications. Energy transfer across a …
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Diluted Magnetic Semiconductor Cobalt and Europium Implanted ZnO Thin Film
… (MEVVA) source ion implantation of cobalt and europium into ZnO/c-Al2O3 (0001) epitaxial thin films. The ion implantation is an effective technique for introducing dopants of heavy elements into thin film. The depth profile of as-prepared sample as well as dopants concentration was studied by …
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Synthesis, Characterization and Applications of Europium Based Perovskite Oxide Nanoparticles
… project is the synthesis and characterization of europium doped into barium titanate crystal structure. Recently, EuTiO<sub>3</sub> and certain substituted such as Eu<sub>0.5</sub>Ba<sub>0.5</sub>TiO<sub>3</sub> have come into attention due to their potential magnetoelectric applications. In order …
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Interactions of functionalized vesicles in the presence of Europium (III) Chloride
We incorporate amphiphilic receptors bearing ß-diketone functional units into large (LUV's) and giant unilamellar vesicles (GUV's). Electrolyte solutions containing di- and trivalent ions were used to induce inter-membrane interactions. Measurements performed with isothermal titration calorimetry …
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Green synthesis of Europium (III) Oxide nanoparticles using Hibiscus sabdariffa flower extract
… the main physical and optical properties of Europium (III) oxide (Eu2O3) nanocrystals synthesized for the first time by a completely green physical-chemistry process using Hibiscus sabdariffa (HB) natural flower extract and Europium nitrate pentahydrate (Eu(NO3)3.5H2O) salts as a precursor. …
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The application of scintillation spectroscopy to an investigation of the neutron induced europium activities
Call number: LD2668 .T4 1956 B87
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Spectroscopy and Photochemistry of Europium atoms in low temperature solids - an experimental and theoretical study
… reactivity and ionisation of atomic europium isolated in cryogenic thin films of rare gases argon, krypton and xenon. Many studies are available concerning the spectroscopy of matrix-isolated main group metal atoms, however, the lanthanide series remains relatively undocumented. A …
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Moessbauer Scattering Studies With the Isotopes Osmium-186, Osmium-188, Europium-153, and Praseodymium-141
Made available in DSpace on 2015-05-12T21:41:32Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6507141.PDF: 1887574 bytes, checksum: 4970cd47ca2bbad51bf2c2904b26bedd (MD5) Previous issue date: 1965
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The Effects of High Pressure on The Luminescence of Europium Doped Lanthanum and Yttrium Oxysulfides
Made available in DSpace on 2014-12-13T20:10:50Z (GMT). No. of bitstreams: 1 8009204.pdf: 4324458 bytes, checksum: 02aa8e452eda555185ad9c6df7ae804c (MD5) Previous issue date: 1979
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The preparation of lanthanide macrocyclic complexes for use as MRI and luminescence contrast agents
… centre incorporated (e.g. gadolinium(III) or europium(III)/terbium(III)respectively).This thesis describes the design, synthesis and characterisation of multimodality lanthanide imaging agents. The synthesis of a series of lanthanide chelators based on DO3A bearing a benzimidazole or a benzyl …
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Lanthanide complexes as fluorescent indicators for neutral sugars and cancer biomarkers
Simple water soluble lanthanum and europium complexes are effective at detecting neutral sugars as well as glyco- and phospholipids. In solutions at physiologically relevant pH the fluorescent lanthanum complex binds neutral sugars with apparent binding constants comparable to those of arylboronic …
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In Actu Et In Silicio: Linear and Nonlinear Photophysical Characterization of a Novel Europium Complex, and Incorporating Computational Calculations in the Analysis of Novel Organic Compounds
… of a several novel organic compounds, and a europium complex, as well as using quantum chemical calculation techniques to understand some of the phenomena that are witnessed and begin to develop predictive capability. The nonlinear characterization of compounds utilizes wavelengths outside of …
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