Ruthenium is a chemical element; it has symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. Read more

by E Kelpsiene · 2023 · Cited by 10 — The aim of our study was to investigate the mechanisms by which bio-corona formation on Y 2 O 3 NPs affects their environmental fate and toxicity. Read more

by IE Knudsen · 1959 · Cited by 2 — Yttrium oxide , produced by Dow Chemical Company, was hydrofluorinated, to residual oxygen contents of 0.10 to 0.15 per cent in seven hours at 600 C and 700 C. Read more

Ceramic compositions based on yttrium oxide contain a minor amount of a titanium oxide and are readily sintered into dense ceramic shaped articles well ...

Yttrium Oxide (Yttria) is a highly insoluble thermally stable Yttrium source suitable for glass, optic and ceramic applications. Read more

Nom du produit Poudre d' oxyde de yttrium . Formule Y2O3 Autre nom Yttria Pureté 99 ,9%- 99 ,9999% Taille 30nm,50nm, ci-dessous 1um,3-5um,18-20um,35-40um,50-80um

The freshly prepared yttrium oxinate was irradiated for about 10 minutes at a neutron fluence rate of. 5x1012 cm-2 s-1. Solvent extraction as well as ion. Read more

3 days ago — Strategic and associated elements: Gallium oxide (~ 99 ppm), hafnium oxide (~292 ppm), yttrium oxide (~690 ppm), and cerium oxide (~1,646 ppm) ... Read more

oxyde d'yttrium L'oxyde de terres rares Y₂O₃ se présente sous forme de poudre blanche à température ambiante. Son point de fusion atteint 2410 °C et il ...

by LW Johnson · 1931 · Cited by 28 — Eder* has given measurements of a large number of bands due to yttrium oxide which appear in the flame of a carbon arc when fed with the oxide , chloride, or ... Read more