Rare-earth (RE)
Rare-earth (RE) nanolaminates Mo4RE4Al7C3 featuring ferromagnetism and mixed-valence states
... Rare-earth (RE) compounds exhibit a variety of magnetic and electronic ground states through the hybridization between 4f and conduction electrons [ 1 – 3 ]. Heavy fermion compounds, primarily those ...
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Emerging rare-earth doped material platforms for quantum nanophotonics
... of rare-earth ions via the Purcell effect [41, ...the rare-earth emission rates were also ...the rare-earths are coupled to highly optically absorb- ing materials such as graphene via ...
13
Rare-earth-free zinc aluminium borate white phosphors for LED lighting
... of rare-earth (RE) elements in such commercial phosphors, as emitter (cerium, europium) and host matrix (yttrium), raises environmental and geopolitical ...
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Metal enhanced fluorescence in rare earth doped plasmonic core–shell nanoparticles
... 2 5.5 90 8.0 4.2 0.66 47 6.7 of the visible spectrum, we have chosen to use silver for the nanoparticle core. We investigate the Eu 3+ /silver system in figure 4, where rare earth ions (Eu 3+ ) are included ...
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Irradiation effects in oxide glasses doped with transition and rare-earth elements
... metals (TM) and rare earth (RE) elements has been studied using Electron Paramagnetic Resonance (EPR), Raman and luminescence spectroscopy. Irradiation leads to the reduction of both Cr and Mn ions in both ...
38
Defect engineering for quantum grade rare-earth nanocrystals
... faces. Rare earth (RE) ions doped nanoparticles are promising in this field as they show long-lived optical and spin quantum states, a unique feature among nanoma- ...
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Rare Earth doped Si based frequency conversion layer for Si Solar Cell
... the rare earth ions have a small absorption cross-section (around 10 -20 cm² [63]) which decreases the efficiency of the ...the rare earth ions and will absorb the photons before transferring ...
187
Review Article : rare-earth monosulfides as durable and efficient cold cathodes
... the rare-earth sesquisulfide, La2S3, and the rare- earth element, La, at 1800 C for two hours in a high- temperature furnace from Thermal Technologies, ...
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Controlled size reduction of rare earth doped nanoparticles for optical quantum technologies
... of rare-earth doped nano- particles, they are intensively investigated for bio-imaging, 5,6 photodynamic therapy (PDT), 6 lighting 7 and ...years, rare-earth doped crystals have also raised a ...
8
A Frequency-Multiplexed Coherent Electro-Optic Memory in Rare Earth Doped Nanoparticles
... Quantum memories for light are essential components in quantum technologies like long-distance quantum communication and distributed quantum computing. Recent studies have shown that long optical and spin coherence ...
21
Synthesis of Functionalized Mesoporous Silica for Selective Extraction of Rare Earth Elements
... name, rare earth elements are moderately abundant in the earth’s crust; however, they are often unfavorably distributed in common ores/minerals, and are rarely present in economically exploitable ...
249
Quantifyng Rare Earth Element Content in High Concentrated Samples by ko-NAA
... Aesar rare earth oxides (REO) standard diluted with approximately ...mono-rare earth element oxide samples were irradiated in a neutron flux of 5×10 11 cm -2 s -1 for 30 s to 5 ...
93
Phytostabilization of ionic rare earth element mine tailings in South China
... ionic rare earth element mine tailings in South China Hermine Huot, Marie Buyse, Laurine Campanella, Ying-Yan Chen, Mei-Na Guo, Ya-Ying Li, Chang Liu, Wen-Shen Liu, Ye Liu, Claire Mariatte, et ...
2
Quantum theory of near-field optical imaging with rare-earth atomic clusters
... SNOM configuration allows to probe separately the electric and the magnetic parts of the photonic LDOS. Our approach allows not only to theoretically model the SNOM image formation associated to these two parts of the ...
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All-optical control of long-lived nuclear spins in rare-earth doped nanoparticles
... any rare-earth ion can also be synthesized in different size, shape and layered structures, as shown by their huge development as luminescent probes 42 ...that rare-earth ion-doped ...
8
New Fission Fragment Distributions and r-Process Origin of the Rare-Earth Elements
... (Received 10 September 2013; revised manuscript received 26 October 2013; published 9 December 2013) Neutron star (NS) merger ejecta offer a viable site for the production of heavy r-process elements with nuclear mass ...
6
Yttrium and Rare Earth Elements partitioning in seawaters from the Bay of Bengal.
... dissolved rare earth elements (REEs) derive from continental inputs, mainly through river dis- charge, dissolution/scavenging of lithogenic particles transported by rivers and winds, and ‘‘boundary ...
17
Spectroscopic Proprieties Of Crystals Mf2 (m=cd, Sr, Ba) Doped To Rare Earth Ions
... Annaba (Algérie) Received: 25 November 2012 / Accepted: 02 December 2012 / Published online: 30 June 2012 ABSTRACT In the present work, we are interested by studying the spectroscopic properties for optical applications, ...
7
Fate and trophic transfer of rare earth elements in temperate lake food webs
... targeting rare earth elements (REE) are in development in North America, but the background concentrations and trophic transfer of these elements in natural environments have not been well ...
56
Rare earth element and neodymium isotope tracing of sedimentary rock weathering
... Bayon et al., revised manuscript, Chemical Geology (20-07-2020) 33 Haley, B.A., Du, J., Abbott, A.N., McManus, J., 2017. The impact of benthic processes on 760 rare earth element and neodymium isotope ...
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