Results 31 to 40 of about 36,714 (273)

Lanthanides in the frame of Molecular Magnetism

open access: yesEPJ Web of Conferences, 2014
Molecular magnetism is producing new types of materials which cover up to date aspects of basic science together with possible applications. This article highlights recent results from the point of view of lanthanides which are now intensively used to ...
Gatteschi D.
doaj   +1 more source

Lanthanide Luminescence in Visible-Light-Promoted Photochemical Reactions

open access: yesMolecules, 2020
The excitation of lanthanides with visible light to promote photochemical reactions has garnered interest in recent years. Lanthanides serve as initiators for photochemical reactions because they exhibit visible-light-promoted 4f→5d transitions that lead
Ramiro Barraza, Matthew J. Allen
doaj   +1 more source

Selective Lanthanide Sensing with Gold Nanoparticles and Hydroxypyridinone Chelators. [PDF]

open access: yes, 2020
The octadentate hydroxypyridinone chelator 3,4,3-LI(1,2-HOPO) is a promising therapeutic agent because of its high affinity for f-block elements and noncytotoxicity at medical dosages.
Abergel, Rebecca J   +5 more
core  

Ultrabright Lanthanide Nanoparticles [PDF]

open access: yesChemPlusChem, 2016
AbstractInvited for this month's cover are the collaborating groups of Dr. Loïc J. Charbonnière at CNRS/Université de Strasbourg, France and Dr. Ka‐Leung Wong at Hong Kong Baptist University, Hong Kong. The cover picture shows terbium‐doped LaF3 nanoparticles that are surface functionalized by photon‐harvesting antenna ligands.
Goetz, Joan   +9 more
openaire   +5 more sources

Crown ethers as synergistic agents in the solvent extraction of trivalent lanthanides with 8-hydroxyquinoline [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The liquid extraction of the 13 lanthanides with mixtures of 8-hydroxyquinoline (HQ) and crown ethers (S) dibenzo-18-crown-6 (DB18C6) and dibenzo-24-crown-8 (DB24C8) in 1,2-dichloroethane as a diluent from chloride medium at constant ionic strength μ = 0.
M. ATANASSOVA
doaj   +3 more sources

Study of Ce0.9Tb0.05Ln0.05O1.975 compounds as ceramic pigments [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2008
New inorganic pigments based on CeO2 were synthesized as high-temperature Environment friendly inorganic pigments. This work is focused on mixed oxides based on ceria which are doped by rare earth elements, i.e. compounds with formula Ce0.9Tb0.05Ln0.05O1.
Šulcová P., Vitásková L., Trojan M.
doaj   +1 more source

Sequestering Rare Earth Elements and Precious Metals from Seawater Using a Highly Efficient Polymer Adsorbent Derived from Acrylic Fiber

open access: yesMetals, 2022
An amidoxime and carboxylate containing polymer adsorbent derived from acrylic fiber has shown extremely high efficiencies for extracting critical materials and precious metals from seawater.
Horng-Bin Pan   +3 more
doaj   +1 more source

Synthesis, Structure, and Dynamics of Tris(η5-cyclopentadienyl)lanthanides and Bis(η5-cyclopentadienyl)[bis(trimethylsilyl)amido]cerium(III) [PDF]

open access: yes, 2006
The crystal structures of tris(η5-cyclopentadienyl)lanthanides (Ln = Ce, Dy, Ho) have been determined using different X-ray diffraction methods. Cp3Ce and Cp3Ho (Cp = cyclopentadienyl) crystal data needed special solution and refinement methods, due to ...
Baisch, Ulrich   +5 more
core   +1 more source

New technology for lanthanide recovery from spent Nd-Fe-B magnets

open access: yesSouth African Journal of Chemical Engineering, 2020
A new technology, representing a complete process of recovery of rare earth elements from neodymium-iron-boron permanent magnets scrap by acid dissolution and liquid-liquid extraction, is proposed. This technology is based on basic research of individual
Vaclav Gruber, Milan Carsky
doaj   +1 more source

Study on the structure and coordination properties of Ln (III) complexes of asymmetric diglycolamide DMDODGA

open access: yesNuclear Engineering and Technology
The partitioning and transmutation technology (P&T) is an important methods for the safety, efficiency and sustainable development of nuclear energy. The extraction separation method is a research hotspot in the aspect of “separation”. The diglycolamides
Chuang Zhao   +10 more
doaj   +1 more source

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