germanium oxide

germanium oxide

[jər′mān·ē·əm ′äk‚sīd]
(inorganic chemistry)
The monoxide GeO or dioxide GeO2; a study of GeO indicates it exists in polymeric form; GeO2 is a white powder, soluble in alkalies; used in special glass and in medicine.
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Market segmentation The global Positron Emission Tomography scanners market has been segmented by Product Type (Full Ring PET Scanners, Partial Ring PET Scanners); by Application (Oncology, Cardiology, Neurology, Others); by Detector Type (Bismuth Germanium Oxide (BGO), Lutetium Oxyorthosilicate (LSO), Gadolinium Oxyorthosilicate (GSO), Lutetium Fine Silicate (LFS), Lutetium Yttrium Orthosilicate); by End User (Hospitals, Diagnostic Centres, PET Centres, Research Institutes); and by Region (North America, Latin America, Western Europe, Eastern Europe, APEJ, MEA, Japan).
The extract from Allium sativum and germanium oxide (Ge[O.sub.2]) have not been previously examined as potential immunoadjuvants in quails after oral administration.
Germanium oxide. A commercial preparation of germanium oxide (IV), 99.99% (Ge[O.sub.2]) was obtained from Alfa Aesar Gmbh and Co KG (Germany) and was used.
Ye, Effective Decolourizations and Mineralizations of Organic Dyes Over A Silver Germanium Oxide Photocatalyst under Indoor-Illumination Irradiation, Appl.
[Bi.sub.12]Ge[O.sub.20] powders were synthesized by the polymeric precursor method using bismuth oxide ([Bi.sub.2][O.sub.3]; VETEC, 3N) and germanium oxide (Ge[O.sub.2;] Alfa Aesar, 5N).
The 42.5 kilograms of 86-percent enriched white germanium oxide powder required for the project is valued at 4 million dollars and was transported from a Russian enrichment facility to a secure underground ORNL facility in a specially designed container.
They also address dynamical heterogeneities in simulated liquid germanium oxide, microwave-assisted synthesis of layered double hydroxides, and nanotechnology applications of alkaline earth metal phosphonates.
Zou, chemist Michael O'Keeffe of Arizona State University in Tempe, and their colleagues had been synthesizing porous crystals made with germanium oxide. The basic units of these molecular structures contain a germanium atom bound to four or six oxygen atoms to make a tetrahedron or an octahedron, respectively.
Vapor phase self-assembly of fluorinated monolayers on silicon and germanium oxide. Langmuir 1997;13:1877-80.
New synthetic methods will be developed for the economic synthesis of the required triorganogermanium hydrides using the relatively cheap germanium oxide as the starting material.
Even germanium oxide glass, which flows more easily than other types, would take [10.sup.32] years to sag, Zanotto calculates.
The raw material for the BGO, 3.5 tons of germanium oxide, will come from the Soviet Union.