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Gd3+-Doped Magnetic Nanoparticles for Biomedical Applications
Published 2018-01-01“…An optimum balance between the right particle size and good magnetic response can be reached by a selection of a synthesis method and by doping with rare earth elements. Here, we present a microwave-assisted polyol synthesis of iron oxide MNPs with actual gadolinium (III) doping from 0.5 to 5.1 mol.%. …”
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62
Selected social impact indicators influenced by materials for green energy technologies
Published 2024-10-01“…The analysis focuses on critical materials: Rare Earth Elements, Nickel, Silicon, Graphite, Magnesium, Gallium, Germanium, Indium, Aluminum, Cobalt, Lithium, Zinc, and Tellurium used in wind turbines, electric vehicles, lithium-ion batteries and solar photovoltaic panels. …”
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63
Recovery of Cerium Dioxide from Spent Glass-Polishing Slurry and Its Utilization as a Reactive Sorbent for Fast Degradation of Toxic Organophosphates
Published 2015-01-01“…The recovery of cerium (and possibly other rare earth elements) from the spent glass-polishing slurries is rather difficult because of a high resistance of polishing-grade cerium oxide toward common digestion agents. …”
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64
Recovery of Strategic High-Value Fission Products from Spent Nuclear Fuel During Reprocessing
Published 2025-01-01“…By recovering these resources, such as the platinum group metals (PGMs – Ru, Rh, Pd, Ag), rare earth elements (REEs – Y, La to Dy), and noble gases (He, Kr, Xe), and various other useful isotopes, from SNF during reprocessing operations, the high costs incurred have the potential to be partially or completely offset, in addition to benefits from reducing waste volumes. …”
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65
Accumulation Studies at a High Elevation Glacier Site in Central Karakoram
Published 2014-01-01“…Dust layers found in the snow pits show a rare earth elements signature which indicates that the dust very likely originates from the arid regions of western China and Central Asia. …”
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66
Petrology of Oligocene Lalehzar igneous rocks in the southeast of Saveh-Naein-Jiroft magmatic belt
Published 2024-12-01“…They also show enriched in light rare earth elements (LREEs) with respect to heavy rare earth elements (HREEs) in chondrite-normalized REE patterns (Sun and McDonough, 1989), with the Eu/Eu* ratios from 0.6 to 1.03. …”
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67
Reduction behavior of iron in the red mud
Published 2021-01-01“…Red mud or bauxite residue contains significant quantities of industrial metals such as Fe, Al, and Ti, as well as rare earth elements such as Sc, Ce, and La. The authors performed a laboratory-scale project dealing with stepwise recovery of valuable elements from two bauxite residues, namely Iranian red mud (IRM) and Turkish red mud (TRM). …”
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68
Yttrium iron garnet: Dodecahedral substitutions
Published 2025-03-01“…This review aims to provide a comprehensive overview of how doping with rare earth elements, bismuth, and strontium affects YIG. It also highlights recent advances in synthesis methods, property optimization, and emerging applications, while emphasizing the role of dopants in tuning YIG for next-generation magneto-optical and spintronic technologies. …”
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69
Raman and Fluorescence Spectroscopy of CeO2, Er2O3, Nd2O3, Tm2O3, Yb2O3, La2O3, and Tb4O7
Published 2015-01-01“…Seven rare earth oxides (CeO2, Er2O3, Nd2O3, Tm2O3, Yb2O3, La2O3, and Tb4O7) that cover the rare earth elements (REEs) from light to heavy REEs have been investigated using Raman spectroscopy. …”
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70
Integrated strategies enhance soil fertility restoration effectiveness in ion-adsorption rare earth mining areas: A meta-analysis
Published 2025-04-01“…The extraction of ionic rare earth elements has resulted in significant land degradation, with low soil fertility posing a critical challenge to ecological restoration in these regions. …”
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71
Multi-Element Exposure and Health Risks of Grains from Ambagarh Chowki, Chhattisgarh, India
Published 2025-01-01“…This study investigates the bioaccumulation patterns of 52 elements (including nutrients, heavy metals, and rare earth elements) in various parts (grain, husk, straw, and root) of cereals grown in a heavily polluted region. …”
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72
The use of thermal hydrogen decrepitation to recycle Nd-Fe-B magnets from electronic waste
Published 2020-01-01“…The key elements in manufacturing NdFeB magnets are rare earth elements (REEs) such as neodymium. This element has been subject to significant supply shortfalls in the recent past. …”
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73
Geographical origin traceability of kiwifruit products using stable isotope and multi-element analysis with multivariate modeling: Feature extraction, selection of model and variab...
Published 2025-02-01“…In this work, a total of 370 kiwifruits from 8 different countries in global were collected, and 6 stable isotope ratios (SIRs), 10 mineral elements (MEs), and 16 rare earth elements (REEs) were determined for origin traceability study. …”
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74
Biosorption of Lanthanides from Aqueous Solutions Using Pretreated Buccinum tenuissimum Shell Biomass
Published 2010-01-01“…Biosorption experiment from aqueous solutions containing known amount of rare earth elements (REEs) using pre-treated Buccinum tenuissimum shell was explored to evaluate the efficiency of shell biomass as sorbent for REEs. …”
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75
De Jane Eyre à Shirley : une représentation des éléments transformée par les bouleversements sociaux ?
Published 2010-06-01“…The representation of the four elements in Shirley is thus quite different from the one David Lodge analysed in Jane Eyre (« Fire and Eyre : Charlotte Brontë’s War of Earthly Elements »). The passionate and purifying fire which characterizes Jane Eyre becomes endowed with a social dimension : it reduces to ashes many factories, such as the one Sykes owns for instance (« his dressing-shop was set on fire and burnt to the ground ») ; fire is associated to revolt, hatred but also death since gunshots can be heard several times. …”
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76
Distribution of Trace Elements, Sr-C Isotopes, and Sedimentary Characteristics as Paleoenvironmental Indicator of the Late Permian Linxi Formation in the Linxi Area, Eastern Inner...
Published 2020-01-01“…The sediment assemblages, rare Earth elements, trace elements, and 87Sr/86Sr and C isotopes of the formation indicate that the Linxi Formation formed in a marine sedimentary environment and occasional marine-terrestrial transitional facies. …”
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77
Effects of dietary supplementation with novel organic rare earths on growth performance, gut and liver health, gut microbiota in golden pompano
Published 2025-03-01“…Fish gut-liver health and gut microbial disorders have restricted the sustainable development of aquaculture. Rare earth elements are neglected potential trace elements in intensive farming. …”
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78
Machine learning Hubbard parameters with equivariant neural networks
Published 2025-01-01“…Abstract Density-functional theory with extended Hubbard functionals (DFT + U + V) provides a robust framework to accurately describe complex materials containing transition-metal or rare-earth elements. It does so by mitigating self-interaction errors inherent to semi-local functionals which are particularly pronounced in systems with partially-filled d and f electronic states. …”
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79
Hydrogeochemical Assessment and Identification of Controlling Factors of Chemical Composition of Spring Waters in Alashtar Plain, Lorestan Province
Published 2021-12-01“…Based on the Chadha diagram and output of AquaChem program, the amount of alkali earth elements (Ca and Mg) is more than alkali ones (Na and K) and the value of weak acidic anions (CO3 and HCO3) is more than strong acidic anions (Cl and SO4). …”
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Microstructural, Morphological, and Magnetic Effects of NiFe<sub>2</sub>O<sub>4</sub> Shell Formation Around Nanospherical ZnFe<sub>2</sub>O<sub>4</sub> Cores
Published 2025-01-01“…First-row transition metal oxides have relatively modest magnetic properties compared to those of permanent magnets based on rare earth elements. However, there is a hope that this gap might be bridged via proper compositional and structural adjustments. …”
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