12064-62-9

CAS Nr.:

12064-62-9

digadolinium trioxide

EINECS Name:

digadolinium trioxide

235-060-9

EINECS Nr.:

235-060-9

Gadolinium(III)-oxid / Digadoliniumtrioxid / Digadoliniumtrioxide

Synonym:

Gadolinium(III)-oxid / Digadoliniumtrioxid / Digadoliniumtrioxide

Gadolinium oxide, chemically known as Gd2O3, is a white to yellowish powder with high purity. It has a molar mass of approximately 362.50 g/mol and a density of about 7.07 g/cm³. This powder is relatively stable under normal conditions, but it can decompose at high temperatures or in the presence of moisture. Gadolinium oxide is insoluble in water but soluble in acids. It is characterized by its high thermal stability and its ability to luminesce.

Applications of Gadolinium Oxide:

One of the primary applications of gadolinium oxide lies in the field of medical imaging. It is used as a contrast agent in magnetic resonance imaging (MRI) to enhance the visibility of tissues and organs. Gadolinium oxide exhibits a high magnetic moment, making it an ideal material for producing clear images inside the body. This application is crucial for the diagnosis and treatment of various medical conditions.

Gadolinium oxide is also utilized in the production of ceramics and glass. It serves as a dopant to modify the electrical and mechanical properties of ceramic materials. Additionally, it is used in the glass industry as an optical material to alter the refractive indices of glass and enhance transparency. This application is found in the production of optical glasses, lenses, and filter systems.

In the electronics industry, gadolinium oxide is employed as a material for manufacturing solid-state electronics and magnetic components. It is utilized in the fabrication of transistors, semiconductors, and magnetic devices. Gadolinium oxide exhibits intriguing magnetic properties, making it attractive for the development of magnetoelectric components and data storage devices. These applications are crucial for advancing modern electronic devices and technologies.

Another important application of gadolinium oxide lies in energy technology, particularly in fuel cells and as a catalyst in chemical reactions. It is used as an electrolyte in high-temperature fuel cells, where it contributes to stabilizing the cell structure and increasing conductivity. Additionally, gadolinium oxide serves as a catalyst in the production of chemical compounds and in exhaust gas purification.

Gadolinium oxide is an extremely versatile chemical raw material with a wide range of applications in various industries. Its unique physical properties make it an indispensable material for medicine, electronics, energy technology, and more.