bismuth oxide

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bis·muth ox·ide

used for the same purposes as the subnitrate.
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In Biodentine, Zirconium oxide is used as a radiopacifier whereas, bismuth oxide is used as a radiopacifier in MTA.
Hofmann, "Effect of bismuth oxide radiopacifier content on the material properties of an endodontic Portland cement-based (MTAlike) system," Journal of Endodontics, vol.
01 The fuel cell's ceramic plates are made with powders based on cerium oxide, perovskite, nickel oxide, and bismuth oxide.
A portion of calcium silicate cement (CSC; Irajazinho Votorantim, Cimento Rio Branco, Rio de Janeiro, Brazil) was mixed with 0%, 15%, 20%, 30% and 50% of bismuth oxide (BO; Merck, New Jersey, USA), proportioned in weight using an electronic analytic scale (Mettler Toledo PG5002-S, Sao Paulo, Brazil).
70% Portland cements, 20% bismuth oxide and 5% gypsum by weight.
These studies showed that the only difference between PC and MTA materials is the bismuth oxide [ Funteas et al.
Body centered cubic bismuth oxide is now believed to be a mixed valence compound with a formula [Bi.
of Missouri at Rolla have shown that the high-temperature cubic form of bismuth oxide, which has very high oxidation mobility, can be stabilized at lower temperatures, opening up possibilities for new oxygen sensors, fuel-cell substrates, and oxygen pumps.
They said they created moving vortices in a bismuth oxide superconductor film by applying a magnetic field above absolute temperature at 85 Kelvin (-188 C) and making slight changes in the magnetic field.
A smooth-textured, pale lime-green clay-like material forming rounded cores and patches in chrysocolla is a poorly crystalline bismuth oxide.
The original member of the family, barium lead bismuth oxide, becomes a superconductor below 12 kelvins.
Nanomaterials covered include: aluminium oxide nanopowders, antimony tin, bismuth oxide, carbon nanotubes, cerium oxide, cobalt oxide, fullerenes and POSS, graphene, graphyne, graphdiyne, graphane, indium, iron oxide, magnesium oxide, manganese oxide, molybdenum disulphide, nanocellulose, nanoclays, nanofibers, nanosilver, nickel oxide, nano-precipitated calcium carbonate, nanoporous materials, quantum dots, silicone, silicon oxide, titanium dioxide, yttrium oxide, zinc oxide and zirconium oxide.