Suchergebnisse
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23. Mai 2024 · 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 ...
26. Mai 2024 · 05-26-2024. Promethium revolution: How a new rare earth element is set to transform technology. By Eric Ralls. Earth.com staff writer. Scientists have discovered the elusive properties hidden within promethium, a rare earth element that has remained largely unexplored since its discovery 80 years ago.
22. Mai 2024 · Rare earths include a list of 17 chemical elements that, over the past decade, have become extremely sought-after. The end uses of rare earths include the production of magnets, batteries,...
22. Mai 2024 · Most rare earth elements are lanthanides, elements from 57 -- lanthanum -- to 71 -- lutetium -- on the periodic table. They have similar chemical properties but differ in size. The other 14...
22. Mai 2024 · PERTH, Australia, May 22 (Reuters) - The United States is on track to establish a domestic rare earths supply chain to meet its defence needs by 2027, a senior defence official said on...
24. Mai 2024 · An EU critical raw materials act for the future of EU supply chains. In March 2024, the Council adopted the European critical raw materials act, as demand for rare earths is expected to increase exponentially in the coming years. Critical raw materials (CRMs) are raw materials of high economic importance for the EU, with a high risk ...
11. Mai 2024 · First published: 11 May 2024. https://doi.org/10.1002/adma.202403076. Read the full text. About. PDF. Tools. Share. Abstract. The spotlight has shifted to near-infrared (NIR) luminescent materials emitting beyond 1000 nm, with growing interest due to their unique characteristics.
