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Showing 1 to 20 of 74 for “"Europium"”.

  1. 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 …

    mit Repository record for Europium oxide as a perfect electron spin filter (opens in a new tab)

  2. 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 …

    vt Repository record for Transition Metal Complexes Anchored on Europium Oxide Nanoparticles (opens in a new tab)

  3. 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 …

    unsw Repository record for Diluted Magnetic Semiconductor Cobalt and Europium Implanted ZnO Thin Film (opens in a new tab)

  4. 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 …

    cuny-grad Repository record for Synthesis, Characterization and Applications of Europium Based Perovskite Oxide Nanoparticles (opens in a new tab)

  5. 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 …

    potsdam-diss Repository record for Interactions of functionalized vesicles in the presence of Europium (III) Chloride (opens in a new tab)

  6. 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. …

    zulu Repository record for Green synthesis of Europium (III) Oxide nanoparticles using Hibiscus sabdariffa flower extract (opens in a new tab)

  7. 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 …

    maynooth Repository record for Spectroscopy and Photochemistry of Europium atoms in low temperature solids - an experimental and theoretical study (opens in a new tab)

  8. 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

    uiuc Repository record for Moessbauer Scattering Studies With the Isotopes Osmium-186, Osmium-188, Europium-153, and Praseodymium-141 (opens in a new tab)

  9. 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

    uiuc Repository record for The Effects of High Pressure on The Luminescence of Europium Doped Lanthanum and Yttrium Oxysulfides (opens in a new tab)

  10. 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 …

    hull Repository record for The preparation of lanthanide macrocyclic complexes for use as MRI and luminescence contrast agents (opens in a new tab)

  11. 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 …

    lsu-thes Repository record for Lanthanide complexes as fluorescent indicators for neutral sugars and cancer biomarkers (opens in a new tab)

  12. 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 …

    ucf

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