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The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals.
24 de jun. de 2024 · Learn about the 16 naturally occurring rare-earth elements and their applications in modern technology, such as magnets, catalysts, and phosphors. Find out how they were discovered, named, and extracted from various sources around the world.
Rare earth elements (REE) are seventeen metallic elements that are essential for many high-tech devices. Learn about their origin, distribution, abundance, supply and demand, and the challenges of global production and trade from the American Geosciences Institute.
1 de jul. de 2019 · Rare-earth elements (hereinafter referred to as REE) are a group of seventeen chemical elements in the periodic table, in particular the fifteen lanthanides as well as yttrium and scandium as defined by the International Union of Pure and Applied Chemistry (IUPAC).
Rare Earth Elements (REE) are becoming increasingly important in electronic devices used in the defense, alternative energy, and communications industries. Minable deposits of REEs are found in only a few locations.
Learn how the DOE Office of Fossil Energy is conducting research to recover REEs from coal and coal byproducts. REEs are critical for many advanced technologies and national security, but their supply is limited and costly.
16 de ene. de 2023 · Learn how these 17 metals fine-tune light and generate powerful magnetic fields in modern technology. Find out why they are essential for green energy, quantum computing and more, and what are the challenges of their supply and demand.
