Entity: GADOLINIUM
Gadolinium is a rare-earth metallic element that is ductile, silvery-white, and ferromagnetic, belonging to the rare-earth group of elements.
GADOLINIUM
Etymology
The element gadolinium is named after the Finnish chemist Johan Gadolin.
Definition
Gadolinium is a metallic element of the rare-earth group occurring in combination in various minerals. It is known for its ductility, silvery-white color, and ferromagnetic properties.
Historical Context
Gadolinium was discovered in 1880 by Jean Charles Galissard de Marignac and later isolated by Paul-Émile Lecoq de Boisbaudran. It has since found applications in various industries, particularly in medical imaging.
Cultural Significance
Gadolinium's unique properties have made it valuable in technological advancements, such as magnetic resonance imaging (MRI) machines, where it is used as a contrast agent.
Related Concepts
Gadolinium is part of the rare-earth group of elements and shares properties with other lanthanides. It is often used in alloys and electronics due to its magnetic properties.
See Also
- Rare-earth elements
- Lanthanides
- Magnetic resonance imaging
A metallic element of the rare-earth group occurring in combination in various minerals, known for its ductility, silvery-white color, and ferromagnetic properties.