Rare-earth element - Wikipedia
The rare-earth elements (REE), also called the rare-earth metals or rare earths, and sometimes the lanthanides or lanthanoids (although scandium and yttrium, which do not belong to this …
What are rare earth elements, and why are they important?
The rare earth elements (REE) are a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table plus scandium and yttrium. Rare earth elements are an …
Rare Earth Elements (Metals) - List - ThoughtCo
May 2, 2019 · The rare earth elements (REEs) or rare earth metals (REMs) are a group of metals found within the same ores and possessing similar chemical properties. Scientists and …
Rare-earth element | Uses, Properties, & Facts | Britannica
Nov 21, 2024 · Rare-earth element, any member of the group of chemical elements consisting of three elements in Group 3 (scandium [Sc], yttrium [Y], and lanthanum [La]) and the first …
REE - Rare Earth Elements - Metals, Minerals, Mining, Uses - Geology.com
Rare earth metals are key ingredients for making the very hard alloys used in armored vehicles and projectiles that shatter upon impact. Substitutes can be used for rare earth elements in …
Rare-earth element - Properties, Metals, Uses | Britannica
Nov 21, 2024 · The rare-earth metals have exotic (and sometimes complicated) magnetic structures that change with temperature. Most lanthanides have at least two magnetic …
The race to produce rare earth elements - MIT Technology Review
Jan 5, 2024 · China has dominated the market for rare earth elements, but US scientists and companies are scrambling to catch up. US-based Noveon Magnetics extracts materials from …
How rare earth elements make modern technology possible - Science News
Jan 16, 2023 · In real life here on Earth, a group of natural metals known as the rare earths has made possible our own technology-powered society. Demand for these crucial components in …
Rare-earth elements | U.S. Geological Survey - USGS.gov
Dec 19, 2017 · The rare-earth elements (REEs) are 15 elements that range in atomic number from 57 (lanthanum) to 71 (lutetium); they are commonly referred to as the “lanthanides.” …
Why are rare earth elements so rare? - Live Science
Oct 1, 2023 · Rare earth elements have a number of useful properties that make them highly sought after by the tech and energy industries. This collection of 17 metals includes the 15 …
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