rare earth physics

Physics of Ultrathin Films and Heterostructures of Rare ...

2019-4-30 · The electronic structure of transition metal oxides featuring correlated electrons can be rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of the present paradigms of electronic behavior, we focus on the physics of rare-earth nickelates as an archetype of complexity emerging within the charge transfer regime. The intriguing prospect of …

Handbook on the Physics and Chemistry of Rare Earths ...

Chapter 291 - Rare Earth Coordination Chemistry in Action: Exploring the Optical and Magnetic Properties of the Lanthanides in Bioscience While Challenging Current …

Optical Absorption Intensities of Rare-Earth Ions

Electric dipole transitions within the $4f$ shell of a rare-earth ion are permitted if the surroundings of the ion are such that its nucleus is not situated at a center of inversion. An expression is found for the oscillator strength of a transition between two states of the ground configuration $4{f}^{N}$, on the assumption that the levels of each excited configuration of the type $4{f}^{N}{n ...

Physics of Ultrathin Films and Heterostructures of Rare ...

2016-4-6 · @article{osti_1399119, title = {Physics of Ultrathin Films and Heterostructures of Rare-Earth Nickelates}, author = {Middey, Srimanta and Chakhalian, J. and Mahadevan, P. and Freeland, J. W. and Millis, Andrew J. and Sarma, D. D.}, abstractNote = {The electronic structure of transition metal oxides featuring correlated electrons can be rationalized within the Zaanen …

JOURNAL OF RARE EARTHS_(IF)_ ...

2021-7-4 · 《J RARE EARTH》,SCI, "《J RARE EARTH》" 。。"《J RARE EARTH》" 。 ()

Rare-earth spectroscopic probe in physics of magnetics

1996-1-3 · The method of rare earth (RE) spectroscopic probe is known to deliver information on magnetic interactions and properties of magnetic materials. The use of high resolution Fourier transform spectroscopy enabled us to broaden substantially the possibilities of this method and to obtain a number of new results. In this lecture, the work of the author''s group is summarized. …

Handbook on the Physics and Chemistry of Rare Earths ...

Read the latest chapters of Handbook on the Physics and Chemistry of Rare Earths at ScienceDirect , Elsevier''s leading platform of peer-reviewed scholarly literature

2021-7-12 · in rare-earth triangular-lattice magnets QIN Ya-Yuan 1 SHEN Yao 1,† CHEN Gang 2 †† ZHAO Jun 1,3 4 5 ††† ( 1 State Key Laboratory of Surface Physics,Department of Physics,Fudan University,Shanghai

Physics of rare earth solids (Book) | OSTI.GOV

@article{osti_4418260, title = {Physics of rare earth solids}, author = {Taylor, K N.R. and Darby, M I}, abstractNote = {This book describes the fundamental physical properties of the rare earths in the solid state and outlines the theory used to interpret and correlate these properties. The six chapters respectively discuss ionic properties of salts, band structures, magnetic properties ...

Physics of Light Emission from Rare Earth-Doped …

2015-5-13 · Dieke GH (1968) Spectra and energy levels of rare earth ions in crystals. Wiley, New York Google Scholar Huh Y-D, Cho Y-S, Do YR (2002) The optical properties of (Y 1−x Gd x ) 3−z (Al 1−y Ga y ) 5 O 12 :Ce z phosphors for white LEDs.

[2111.01942] An atomic frequency comb memory in rare …

2021-11-3 · We utilize rare-earth doped thin-film lithium niobate to demonstrate both coherent control of the atomic ensemble and optical storage using an atomic frequency comb. Our optical memory exhibits a broad storage spectrum exceeding 100 MHz, and optical storage time of over 250 ns. The enhanced optical confinement in our device structure enables ...

Download [PDF] Handbook On The Physics And Chemistry …

Handbook on the Physics and Chemistry of Rare Earths: Including Actinides, Volume 58, the latest release in this continuous series that covers all aspects of rare earth science, including chemistry, life sciences, materials science and physics, presents interesting chapters on Forensic applications of rare earth materials, and Rare earths, the ...

Rare Earth Elements (Metals)

2019-5-2 · The rare earth elements (REEs) or rare earth metals (REMs) are a group of metals found within the same ores and possessing similar chemical …

Rare earths in a nutshell: Physics Today: Vol 73, No 1

2020-1-1 · A rare earth in the series from Lu 3+ to La 3+ widens the deviation from 145° to 165° in RNiO 3. As a result, the perovskite changes from a metal to an …

Handbook on the Physics and Chemistry of Rare Earths ...

2021-12-15 · He organized the 28th Rare Earth Research Conference in Ames, Iowa in 2017. He serves as co-editor of the Handbook on the Physics and Chemistry of Rare Earths and senior editor of the Journal of Alloys and …

Phys. Rev. Materials 1, 024411 (2017)

2017-7-31 · Rare-earth/transition-metal magnetic interactions in pristine and (Ni,Fe)-doped YCo 5 and GdCo 5 Christopher E. Patrick, Santosh Kumar, Geetha Balakrishnan, Rachel S. Edwards, Martin R. Lees, Eduardo Mendive-Tapia, Leon Petit, and Julie B. Staunton Phys. Rev. Materials 1, 024411 – Published 31 July 2017

Journal of Rare Earths 2021-2022- ...

2  · The Journal of Rare Earths reports studies on the 17 rare earth elements. It is a unique English-language learned journal that publishes works on various aspects of basic theory and applied science in the field of rare earths (RE).

rare-earth element | Uses, Properties, & Facts | Britannica

2021-8-31 · 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 …

Phys. Rev. Lett. 115, 167203 (2015)

2015-10-16 · Rare-Earth Triangular Lattice Spin Liquid: A Single-Crystal Study of YbMgGaO 4 Yuesheng Li, Gang Chen, Wei Tong, Li Pi, Juanjuan Liu, Zhaorong Yang, Xiaoqun Wang, and Qingming Zhang Phys. Rev. Lett. 115, 167203 – Published 16 October 2015

Rare earths in a nutshell: Physics Today: Vol 73, No 1

Rare Earth Elements (Metals) - List - ThoughtCo

Wanted: Non-Chinese rare-earth elements: Physics Today ...

2018-10-1 · Rare Earth Salts, located in Nebraska, last month began producing 99.9% pure rare-earth oxides, at a rate of 18 tons per month, by separating concentrates taken from recycled fluorescent light bulbs. The company has acquired other light and heavy concentrates from a non-Chinese source in Asia, says CEO Cameron Davies.

Rare Earth: Why Complex Life Is Uncommon in the …

2019-3-20 · tion in Rare Earth. In the process, they have written a thought-provok-ing and authoritative introduction to the issues and accidents that have affected the evolution of life on Earth and on other worlds. I believe they fall short, however, of their ultimate goal: to demonstrate that complex life is extremely rare in the Universe.

Rare Earth Magnets

2  · Rare earth magnets are made from the rare earth elements whose atomic numbers are between 57 and 71. The most common and strongest rare earth magnet is obtained from the alloys of neodymium, boron, and iron. To make rare earth magnets, solid ingots of neodymium, boron, and iron are ground into powder. This process of making a rare earth magnet ...

DyFe2O4: A new trigonal rare-earth ferrite grown by ...

2021-4-13 · formed in bulk with R rare earths ranging on the periodic table from holmium to lutetium (as well as Y, Sc, and In).2–7 The phase has a layered structure along the c axis with one layer of rare-earth atoms in octahedral oxygen coordination followed by two layers of iron atoms oxygen coordinated in trigonal bi-pyramids, as shown inFig. 1(a).

Physics of Light Emission from Rare-Earth Doped …

Abstract. A detailed discussion of characteristics of rare earth element doped phosphors is presented via a discussion of the f-f, d-f, and charge-transfer electronic transitions associated with rare earth ions. This chapter explains how …

Topologically stable helices in exchange coupled rare ...

2019-9-19 · Thin films composed of rare-earth (RE) metals are known to form a helical antiferromagnetic (AF) structure due to competing magnetoelastic, crystalline anisotropy, and exchange interactions 1,2,3 ...

Frontiers | Rare Earth Dopant (Nd, Gd, Dy, and Er ...

2014-5-27 · The four dopants (Nd, Gd, Dy, and Er) substitutionally occupy the Li+ sites in lithium tetraborate (Li2B4O7: RE) glasses as determined by analysis of the extended X-ray absorption fine structure. The dopants are coordinated by 6-8 oxygen at a distance of 2.3 to 2.5 Å, depending on the rare earth. The inverse relationship between the RE-O coordination distance and rare …

[physics/9908005v2] Rare-earth loaded liquid scintillator ...

1999-8-4 · Rare-earth (Yb/Gd) complexes with neutral organophosphorus ligands are briefly discussed for their application in liquid scintillation technique. To evaluate the principle feasibility of a high rare-earth loaded scintillator, the ytterbium chloride complexes with tri-isoamylphosphine oxides were synthesized. Relative scintillation efficiency (RSE) for two Yb concentrations (78 …