ruthenium


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Related to ruthenium: Ruthenium red

ruthenium

 [roo-the´ne-um]
a chemical element, atomic number 44, atomic weight 101.07, symbol Ru. (See Appendix 6.)

ru·the·ni·um (Ru),

(rū-thē'nē-ŭm),
A metallic element of the platinum group; atomic no. 44, atomic wt. 101.07; 106Ru, with a half-life of 1.020 years, has been used in the treatment of certain eye problems.
[Mediev. L. Ruthenia, Russia, where first obtained]

ruthenium

/ru·the·ni·um/ (roo-the´ne-um) a chemical element, at. no. 44, symbol Ru.

ruthenium (Ru)

[ro̅o̅thē′nē·əm]
Etymology: Ruthenia, region of western Ukraine
a hard, brittle, metallic element. Its atomic number is 44, and its atomic mass is 101.07.

ru·the·ni·um

(rū-thē'nē-ŭm)
A metallic element of the platinum group; atomic no. 44, atomic wt. 101.07; 106Ru, with a half-life of 1.020 years, has been used in the treatment of certain eye problems.
[Mediev. L. Ruthenia, Russia, where first obtained]

ruthenium

a chemical element, atomic number 44, atomic weight 101.07, symbol Ru. See Table 6.
References in periodicals archive ?
Table-1: Tris (bipyridine) ruthenium (II) dichloride Catalyzed Oxidative Addition of Cyano and
Singh, "The scope of ambiphilic acetate-assisted cyclometallation with half-sandwich complexes of iridium, rhodium and ruthenium," Chemistry--A European Journal, vol.
Many metallo-organic complexes are solids at room temperature, but the ruthenium precursor developed here has a low melting point, and is a liquid at room temperature.
The glucose sensitivity of the sensor depends strongly on the activity and homogeneous distribution of both the enzyme and the ruthenium complex fluorophores in the coating material.
Da dieses Metall, welches ich nach den so eben beschriebenen Eigenschaften als ein neues glaube annehmen zu mussen, sich in grosserer Menge als das fruher erwahnte in dem uralschen Platin befindet, und auch durch seinen schonen, dem Golde ahnlichen metallischen Glanz sich mehr empfiehlt, so glaube ich, das der Vorschlag, das zuerst aufgefundene neue Metall Ruthenium zu nehmen, besser auf dieses angewendet werden konnen.
Motility and calcium mobilization induced by SIN-1 in Arbacia punctulata sperm were also found to be inhibited by ruthenium red (Fig.
Cymetech is developing new versions of P-DCPD based on ruthenium catalysts in place of the usual molybdenum (Telene) or tungsten (Metton).
The ruthenium dye that Sustainable Technologies International's first solar panels use, as well as the other materials, also present a negligible risk, says Tulloch.
It is believed that precious metals can be found on the moon, but of most immediate interest is the Platinum Group Metals (PGMs) - iridium, osmium, palladium, platinum, rhodium, and ruthenium.
PGMs consist of platinum, palladium, rhodium, iridium, osmium and ruthenium - six metals usually found together in nature, along with nickel and copper.
Occurrence: Associated minerals are: ruthenium, isoferroplatinum, cherepanovite, rhodian irarsite, honshiite, sperrylite, tulameenite, and unnamed IrAsTe.