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europium    音标拼音: [jʊr'opiəm]
n. 铕

铕

europium
n 1: a bivalent and trivalent metallic element of the rare earth
group [synonym: {europium}, {Eu}, {atomic number 63}]

Europium \Eu*ro"pi*um\, n. [NL.; Europe -ium, as in
aluminium.] (Chem.)
A metallic element of the rare-earth group (Lanthanide
series), discovered spectroscopically by Demarcay in 1896.
Symbol, Eu; atomic number 63; at. wt., 151.965 (C=12.011);
valence = 2 or 3.
[Webster 1913 Suppl. PJC]


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  • Europium - an overview | ScienceDirect Topics
    Europium An application of the complexes of the element (e g , Eu (fod) 3) is as shift reagents in nuclear magnetic resonance This has, however, been banished because of the advent of cheaper superconducting magnets spectroscopy Chiral shift reagents, such as Eu (hfc) 3, are still used to determine enantiomeric purity [57–61] Other applications of Eu in the form of 2+ and 3+ cations, are
  • Europium - an overview | ScienceDirect Topics
    Europium is the most reactive rare-earth element Because of its high reactivity, solid europium rarely looks shiny It reacts with water to form europium hydroxide (Eu (OH)3) It swiftly oxidizes in air, ignites in the range of 150–180°C to form Eu 3+ oxide (Eu 2 O 3) It dissolves in most of the acidic and basic solvents
  • Europium - an overview | ScienceDirect Topics
    Europium (III) refers to the trivalent form of europium, a lanthanide element that is characterized by intense red photoluminescence and serves as a spectroscopic probe for determining the symmetry of lanthanide sites AI generated definition based on: Coordination Chemistry Reviews, 2015
  • Europium - an overview | ScienceDirect Topics
    Europium is defined as a chemical element with atomic number 63, notable for its interesting properties in the +3 oxidation state, particularly its sharp luminescence and applications as a phosphor and in materials with LASER properties AI generated definition based on: Coordination Chemistry Reviews, 2000
  • Photofunctionalized Europium(III) complexes with circularly polarized . . .
    Europium(III) complexes that emit circularly polarized light (CPL) have potential applications in various fields, including bioimaging, sensing, and o…
  • Europium(III) coordination chemistry: structure, spectra and . . .
    The red or orange emission spectra of tripositive europium have led to thousands of publications and to phosphor applications The orange emission mai…
  • Interpretation of europium (III) spectra - ScienceDirect
    The trivalent europium ion (Eu3+) is well known for its strong luminescence in the red spectral region, but this ion is also interesting from a theore…
  • A critical review of the solution chemistry, solubility, and . . .
    This review is aiming at providing a critical assessment of the published complexation constants and solubility products related to the hydrolysis of …
  • The biological functions of europium-containing biomaterials: A . . .
    Europium (Eu), which is an REE with low toxicity and good biocompatibility, has promising applications in biomedicine This article systematically reviews the osteogenic, angiogenic, neuritogenic, antibacterial, and anti-tumor properties of Eu-containing biomaterials, thereby paving the way for biomedical applications of Eu





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