ytterbium


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ytterbium

 [ĭ-ter´€be-um]
a chemical element, atomic number 70, atomic weight 173.04, symbol Yb. (See Appendix 6.)

yt·ter·bi·um (Yb),

(i-tĕr'bē-ŭm),
A metallic element of the lanthanide group; atomic no. 70, atomic wt. 173.04. 169Yb, with a half-life of 32.03 days, has been used in cisternography and in brain scans.
[Ytterby, village in Sweden]

yt·ter·bi·um

(i-tĕr'bē-ŭm)
A metallic element of the lanthanide group; atomic no. 70, atomic wt. 173.04. 169Yb, with a half-life of 32.03 days, has been used in cisternography and in brain scans.

yt·ter·bi·um

(Yb) (i-tĕr'bē-ŭm)
A metallic element of the lanthanide group; used in cisternography and in brain scans.
References in periodicals archive ?
But the new ytterbium clocks can achieve that same result in about one second of averaging time.
Reported assays for Heavy REE's include Terbium (Tb) with grades up to 20.3 ppm (g/t) and Ytterbium (Yb) with grades up to 31.3 ppm (g/t) while reported light rare earth metals include Cerium (Ce) with grades up to 459 ppm (g/t) and Lanthanum (La) with grades up to 1,300 ppm (g/t).
Physiological responses of Carassius auratus to ytterbium exposure.
This is likely inaccurately depicted since the Nd:YAG is produced with yttrium, and not ytterbium. See Charles D.
Ingredient (%) Ytterbium Oxide (a) 0.10 Pre-mix vitamins (b)' (e) 0.50 Fish oil (c) 15.00 Wheat flour (d) 14.40 Fish meal (c) 70.00 Composition--All values g/kg DM unless otherwise detailed Dry matter 928 Crude Protein 523 Total lipids 210 Carbohydrate 137 Ash 131 Gross Energy (MJ/kg DM) 23.4 Sum of Amino Acids 514 Arginine 31 Histidine 16 Isoleucine 23 Leucine 42 Lysine 43 Methionine 18 Phenylalanine 23 Threonine 24 Valine 24 (a) Ytterbium oxide sourced from Stanford Materials, Aliso Viejo, California, United States .
The source of radiation isYLR-50 cw Ytterbium fiber laser by IPG Photonics operating at the wavelength of 1075 nm.
Samples containing 1.0 at% erbium were co-doped with ytterbium in amounts also ranging from 1.0 to 20.0 at%.
A test for the presence of various elements yielded surprising results; isotopes in the rare-earth element lanthanide series--lanthanum, ytterbium, cerium, neodymium, samarium, europium, gadolinium and holmium--were detected.
This information will be of primary interest to chemical researchers and engineers who wish to know more about charge transfers and critical temperatures for ytterbium, calcium and other components of graphite compounds.
Names as unpronounceable as sauropods will hover in the air as he sinks into sleep: praseodymium, dysprosium, rhenium, ytterbium, and then all of the unnamed, coded elements beyond the 100s, unununium (111), ununbium (112), ununquadium (114).
IPG Laser GmbH will deliver the 63-kilowatt Ytterbium fiber laser system in the fourth quarter, IPG said.