Rare Earth (band) - Wikipedia
Rare Earth was an American rock band from Detroit, Michigan, signed to Motown's subsidiary label Rare Earth. The band had several top 40 hits in the early 1970s, such as "Get Ready" and "I Just Want to Celebrate", and recorded until the 1990s.
Rare-earth element - Wikipedia
Learn about the 17 rare-earth elements, including lanthanum, scandium and yttrium, and their properties, uses and sources. Find out why they are called rare-earths and how they are extracted from minerals.
Rare-earth element - Electronic Structure, Ionic Radius | Britannica
Nov 21, 2024 · Rare-earth element - Electronic Structure, Ionic Radius: The chemical, metallurgical, and physical behaviours of the rare earths are governed by the electron configuration of these elements. In general, these elements are trivalent, R3+, but several of them have other valences.
Understanding the valency of rare earths from first-principles …
Jun 24, 1999 · Just how many band-like f-electron states are occupied depends on the position of the f resonance relative to the s–d band. In the early rare-earth elements the f resonance is situated high...
Rare earth elements: Mendeleev’s bane, modern marvels
Feb 1, 2019 · However, in recent decades, new technologies have emerged that rely on metals of previously limited use: lithium, cobalt, and the rare earth (RE) elements, among others. Rare earths are finding increasing use in communications—and display devices, renewable energy, medicine, and other practical applications that affect daily life.
What are rare earth elements, and why are they important?
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.
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 extended row of elements below the main body of the periodic table (cerium [Ce] through lutetium [Lu]).
Structural, electronic, and optical properties of rare-earth-doped ...
Oct 15, 2022 · The introduction of rare earth elements modifies the structural properties and the charge distribution. Distortion of the Ti–O 6 octahedron results in a decreasing trend in the mechanical and electronic properties with increasing nuclear charge numbers of …
Detecting rare earth elements using EnMAP hyperspectral
Sep 5, 2024 · Rare earth elements (REEs) exhibit diagnostic absorption features in the visible-near infrared region, enabling their detection and identification via spectroscopic methods.
Rare earth elements: A review of applications, occurrence, …
Jul 1, 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).