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Documentos Principais

278513

Sigma-Aldrich

Gadolinium(III) oxide

powder, 99.9% trace metals basis

Sinônimo(s):

Digadolinium trioxide, Gadolinia, Gadolinium oxide, Gadolinium trioxide

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About This Item

Fórmula linear:
Gd2O3
Número CAS:
Peso molecular:
362.50
Número CE:
Número MDL:
Código UNSPSC:
12352303
ID de substância PubChem:
NACRES:
NA.23

Nível de qualidade

Ensaio

99.9% trace metals basis

Formulário

powder

adequação da reação

reagent type: catalyst
core: gadolinium

pf

2330 °C (lit.)

densidade

7.407 g/mL at 20 °C (lit.)

cadeia de caracteres SMILES

O=[Gd]O[Gd]=O

InChI

1S/2Gd.3O

chave InChI

RNYFGGMJZRTZKO-UHFFFAOYSA-N

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Descrição geral

Gadolinium(III) oxide is a rare-earth oxide known for its high thermal stability and unique magnetic properties, making it valuable in various high-temperature applications. It is widely used as a host material in solid-state lasers, where doping with rare-earth ions like neodymium or erbium enhances laser efficiency and enables specific wavelengths for telecommunications and medical procedures3. Additionally, its nanoparticles are utilized in biomedical imaging as MRI contrast agents due to their excellent biocompatibility and ability to improve image resolution.

Aplicação

Gadolinium(III) oxide is used as a dopant in zirconia to improve the ionic conductivity of solid electrolytes in solid oxide fuel cells. Its presence enhances the performance and efficiency of these energy conversion devices. It is also used as a component in thermal barrier coatings for gas turbine engines and other high-temperature applications. Its thermal stability and low thermal conductivity make it suitable for protecting components from extreme heat.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Declarações de precaução

Classificações de perigo

Eye Irrit. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Zijian Zhou et al.
Advanced materials (Deerfield Beach, Fla.), 24(46), 6223-6228 (2012-09-14)
Monodisperse Gd(2) O(3) -embedded iron oxide (GdIO) nanoparticles can simultaneously enhance the local magnetic field intensities of each other under an external magnetic field and result in synergistic enhancement of T(1) and T(2) effects. GdIO nanoparticles have the unique property
Eva Hemmer et al.
Acta biomaterialia, 9(1), 4734-4743 (2012-09-12)
Bioimaging is an important diagnostic tool in the investigation and visualization of biological phenomena in cells and in medicine. In this context, up-converting Gd(2)O(3):Er(3+),Yb(3+) nanostructures (nanoparticles, nanorods) have been synthesized by precipitation methods and hydrothermal synthesis. Independent of size and
Yuanzhi Shao et al.
Biomaterials, 33(27), 6438-6446 (2012-06-19)
The feasibility of the gadolinium-doped mesoporous silica nanocomposite Gd(2)O(3)@MCM-41 as a safe, effective MRI nanoprobe has been validated in the current investigation systematically from atomistic and molecular modeling to its synthesis and characterization on in vivo MR imaging and biocompatibility.
Weihua Di et al.
Biomaterials, 32(29), 7226-7233 (2011-07-13)
Multifunctional materials for biological use have mostly been designed with composite or hybrid nanostructures in which two or more components are incorporated. The present work reports on a multifunctional biomaterial based on single-phased luminescent mesoporous lanthanide oxide nanoparticles that combine
Aamir D Abid et al.
Particle and fibre toxicology, 10, 1-1 (2013-01-12)
The deposition, clearance and translocation of europium-doped gadolinium oxide nanoparticles in a mouse lung were investigated experimentally. Nanoparticles were synthesized by spray flame pyrolysis. The particle size, crystallinity and surface properties were characterized. Following instillation, the concentrations of particles in

Artigos

Rechargeable solid-state batteries are becoming increasingly important due to wide-spread use in computers, portable electronics, and vehicular applications.

Global Trade Item Number

SKUGTIN
R267678-1EA
278513-25G4061835561971
278513-100G4061826203583
278513-10G

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