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Related to europium: europium oxide

EU

abbreviation for EUROPEAN UNION.
References in periodicals archive ?
Theoretical design of highly luminescent europium (III) complexes: a factorial study.
Winefordner, A Comparison between Conventional and Laser Excited Fluorescence Spectrometry for the Detection of Thenoyltrrifluoroacetone-Trioctylphosphine Oxide Europium and Samarium Complexes in Hexane.
5%), hydrogen chloride (HC1), europium (III) chloride anhydrous (EuCh) (Aldrich, 99.
Importantly, the prices of Ngualla's main value drivers of neodymium, praseodymium and europium, which together comprise 86% of the projects projected annual revenue, have shown the most improvement (Figure 3).
Typically europium salts, terbium salts, and samarium salts, when associated with suitable organic ligands, can absorb light energy and transfer it to the central metal atom to give narrow emission bands in the visible region, usually described as an "antenna effect" (1), (2).
TAEK had established in its own 2007 report that the plant smelted nuclear rods containing europium, normally used in nuclear power plants.
The researchers have found that by squeezing the porous solid, cavities in the material opened wider, allowing the europium ions in, but not out.
The group of metals commonly referred to as rare earth elements includes 17 little known elements such as lanthanum, cerium, praseodymium, neodymium, europium, dysprosium and gadolinium.
China is the production source of some 97 percent of 1 7 rare earth elements, including: europium, which is used in fiber optics; neodymium and lanthanum, which are essential components for electric cars; and indium, a crucial component of flat-screen TVs and solar energy.
That group also includes the historically rare and very expensive to extract elements Europium (Eu) and Glorium (Gm) and the universally present Gazettium (Gz).
The phosphors used in color televisions and other displays with cathode-ray tubes get their brilliant reds from europium compounds.