QUE SIGNIFIE EUROPIUM EN ANGLAIS
Europium
Electronegativité? 1.2 Energies d'ionisation 1ère: 547.1 kJ · mol-1 2ème: 1085 kJ · mol-1 3ème: 2404 kJ · mol-1 Rayon atomique 180h Rayon Covalent 198 ± 6pm Miscellanea Structure cristalline centrale cubique centralisée Ordination magnétique paramagnétique Résistivité électrique 0.900 ΜΩ · m Conductivité thermique est. 13.9 W · m-1 · K-1 Expansion thermique 35.0 μm / Module de Young 18.2 GPa Module de cisaillement 7.9 GPa Module en vrac 8.3 GPa Rapport de Poisson 0.152 Dureté Vickers 167 MPa Numéro de registre CAS 7440-53-1 Historique Nomination après Europe Découverte Eugène-Anatole Demarçay Première isolement Eugène-Anatole Demarçay Isotopes les plus stables Article principal: Isotopes de l'europium iso NA demi-vie DM DE DP 150Eu syn 36.9 y ε 2.261 150Sm 151Eu 47.8% 5 × 1018 y α 1.9644 147Pm 152Eu syn 13.516 y ε 1.874 152Sm β- 1.819 152Gd 153Eu 52.2% - 0.2736 149Pm Les modes de dégradation entre parenthèses sont prédits, mais n'ont pas encore été observés. Références vte · Europium est un élément chimique avec le symbole Eu et le numéro atomique 63. Il est nommé d'après le co Ntinent Europe.
définition de europium dans le dictionnaire anglais
La définition d'europium dans le dictionnaire est un élément blanc-argent réactif ductile mou de la série des métaux des lanthanides: utilisé comme luminophore rouge en télévision couleur et dans les lasers. Symbole: Eu; numéro atomique: 63; poids atomique: 151,965; valence: 2 ou 3; densité relative: 5,244; point de fusion: 822 ° C; point d'ébullition: 1527 ° C.
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «EUROPIUM»
Découvrez l'usage de
europium dans la sélection bibliographique suivante. Des livres en rapport avec
europium et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
New Generation of
Europium- and Terbium-Activated Phosphors: ...
This book concentrates on the luminescence and structural properties of the new generation of europium and terbium activated phosphors, associated phenomena, and related topics, from basic principles to the most recent discoveries.
Mihail Nazarov, Do Young Noh,
2011
2
Europium: Compounds, Production, and Applications
This book presents current research in the study of Europium including a review on the photoluminescence of the europium ion in different materials, organic europium complexes and their applications in organic light-emitting diodes and ...
3
Nature's Building Blocks: An A-Z Guide to the Elements
It fell to Eugene-Anatole Demarcay (1852-1904) in Paris in 1901 to carry out a
painstaking sequence of crystallizations of samarium magnesium nitrate, thereby
separating another new element, which he named europium. Had Demarcay and
...
4
Dictionary of Inorganic Compounds
Jane E. Macintyre. [6,6',6",6'",6"",6""-Bis[nitrilotri(methylene)] tris[2,2'-bipyridme]]
europium(///)(3 + ); Trichloride, in IC-Öl 3252 C36H30EuN3011P2 Tris(nitrato-O,
O')bis(triphenylphosphine oxide)europium(///), IC-013251 [6,6',6",6'",6"" ...
5
Analysis of Risks Associated with Nuclear Submarine ...
UTILIZATION OF EUROPIUM-CONTAINING CONTROL RODS BY
DEVELOPMENT OF GAMMA-EUROPIUM SOURCES PROF. E.P.KLOCHKOV
AND PROF. V.D.RISOVANY SSC RF RIAR Dimitrovgrad, Ulyanovsk region 1 .
The compositions ...
Ashot A. Sarkisov, Alain Tournyol du Clos,
1999
6
Handbook of Assay Development in Drug Discovery
Substrate, biotinylated kinase substrate; P, phosphorylated amino acid in the
substrate; Ab, specific antibody against phosphorylated substrate; Eu, europium
cryptate [TBP(Euu)J; APC, streptavdin-labeled allophycocyanin; E^, energy
transfer ...
Jean-Marie Lehn and his colleagues at the University of Strasbourg, have made
a luminescent europium cryptate which shines with a strong red light when
irradiated with ultraviolet (UV) light (Angewandte Chemie, International Edition,
1987, ...
8
Status of the Dosimetry for the Radiation Effects Research ...
Assay of stable europium in unenriched samples was said to have been
calibrated with geochemical standard rocks from us and Japanese geological-
survey agencies (Nakanishi and others 1983). On the basis of current USGS
certificate of ...
Board on Radiation Effects Research, Committee on Dosimetry for the Radiation Effects Research Foundation, National Research Council,
2001
9
ICAME 2005: Proceedings of the 28th International Conference ...
DOI 10.1007/s10751-006-9315-4 Mo ̈ssbauer studies of 151Eu in europium
oxalate, europium bissalen ammonium and europium benzoate C. I. Wynter &
D. H. Ryan & S. P. Taneja & L. May & F. W. Oliver & D. E. Brown & M. Iwunzie ...
P.-E. Lippens, J.-C. Jumas, J.-M. Génin,
2007
10
Laser Techniques in Luminescence Spectroscopy
Under 579 nm dye laser excitation, areas surrounding the fingerprints did not
show any europium luminescence. This is in line with the absence of detected
absorbance in the 570 to 620 nm region of EuCl3 □ 6H20 in solution [29], which
...
Tuan Vo-Dinh, D. Eastwood,
1990
10 ACTUALITÉS CONTENANT LE TERME «EUROPIUM»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
europium est employé dans le contexte des actualités suivantes.
Rare Earths MMI® Falls Again as Molycorp, Inc. Seeks Bankruptcy …
Lanthanum, dysprosium, cerium oxide and europium oxide have all steadily fallen in price since 2011. These lighter rare earths were certainly ... «MetalMiner, juil 15»
Firm making scents of Indian opportunity
HOME fragrance house madebyzen - owned by Manchester company Europium World (UK) - is expanding its global distribution into India. «The Business Desk, juil 15»
Today's Green Technology
Europium (Er), Terbium (Tb) and Yttrium (Yt) are used to color visual displays in television, phone, and computer devices. Lanthanum (La) is ... «The Mountain -Ear, juil 15»
Iron found in ancient rock is recycled from bacteria
It is supported by the isotopic composition of certain rare elements in BIFs, such as europium, that correspond to that of the hydrothermal fluid. «Royal Society of Chemistry, juil 15»
Rare Earth Elements Market - Global Industry Analysis, Trends And …
Europium, terbium, and yttrium are rare earth elementsthat are used widely in the electronics industry to manufacture LCDs and color TVs. «CSO Australia, juil 15»
madebyzen™ Brings New Scents into Indian Market
The brand is wholly owned by Europium World (UK) Ltd, established in 2001. Through its portfolio of companies, Europium World has been ... «Bdaily, juil 15»
Using IP-One HTRF® Assay to Identify Low Affinity Compounds
... takes advantage of the higher molecular extinction coefficient of the terbium cryptate peaking at around 337nm, compared to europium (Eu). «News-Medical.net, juil 15»
After the boom and the bust, what next for rare earths?
The first two charts below show the prices of five REE oxides, basis free on board China port, as assessed by Asia Metal; terbium and europium ... «Daily Times, juil 15»
RPT-COLUMN-After the boom and the bust, what next for rare earths …
The first two charts below show the prices of five REE oxides, basis free on board China port, as assessed by Asia Metal; terbium and europium ... «Reuters, juin 15»
The “Paperless” Workplace Might Not Be as Green as You Think
While only small amounts of these elements, (with names like neodymium, europium, terbium and yttrium) are used in each product, the total ... «Pulse, juin 15»