Europium (ii/iii) coordination chemistry toward applications

EC Lewandowski, CB Arban, MP Deal… - Chemical …, 2024 - pubs.rsc.org
Europium is an f-block metal with two easily accessible oxidation states (+ 2 and+ 3) that
have vastly different magnetic and optical properties from each other. These properties are …

Understanding the Coordination Chemistry and Structural and Photophysical Properties of EuII- and SmII-Containing Complexes of Hexamethylhexacyclen and …

SS Bokouende, CL Ward, MJ Allen - Inorganic Chemistry, 2024 - ACS Publications
Ligands play a crucial role in supporting or stabilizing the divalent oxidation state of
lanthanide metals. To expand the range of ligands used to chelate divalent lanthanide ions …

Toward quantification of hypoxia using fluorinated EuII/III-containing ratiometric probes

SAAS Subasinghe, CJ Ortiz… - Proceedings of the …, 2023 - National Acad Sciences
Hypoxia is a prognostic biomarker of rapidly growing cancers, where the extent of hypoxia is
an indication of tumor progression and prognosis; therefore, hypoxia is also used for staging …

Outersphere Approach to Increasing the Persistance of Oxygen‐Sensitive Europium (II)‐Containing Contrast Agents for Magnetic Resonance Imaging with …

JC Lutter, AL Batchev, CJ Ortiz… - Advanced …, 2023 - Wiley Online Library
Radiographic mapping of hypoxia is needed to study a wide range of diseases. Complexes
of Eu (II) are a promising class of molecules to fit this need, but they are generally limited by …

Determining the Effects of Zero-Field Splitting and Magnetic Exchange in Dimeric Europium (II) Complexes

SH Carpenter, J Mengell, J Chen, MR Jones… - Inorganic …, 2024 - ACS Publications
Related BAP [BAP= bis (acyl) phosphide] and Acac (Acac= β-diketonate) molecules perform
as robust supports for both lanthanide and actinide metals. Here, a molecular bimetallic …

Divalent europium-based contrast agents for magnetic resonance imaging

AL Batchev, MM Rashid, MJ Allen - … on the Physics and Chemistry of Rare …, 2023 - Elsevier
Eu II is a promising tool for imaging hypoxia using magnetic resonance imaging due to its
tunable properties. Eu II positively enhances the contrast of T 1-weighted magnetic …

Hydrated halogenides of Eu (ii): structure, spectroscopy and charge density analysis

P Starynowicz - New Journal of Chemistry, 2024 - pubs.rsc.org
Five hydrated halogenides of divalent europium, EuCl2· 2H2O (tagged as Cl2), EuCl2·
6H2O (Cl6), EuBr2· H2O (Br1), EuBr2· 6H2O (Br6) and EuI2· 6H2O (I6), were studied herein …

Europium (ii) bis [tetrafluoro-2-(pentafluoroethoxy) ethanesulfonate]–structure and spectroscopic properties of a new near-UV emitter

P Starynowicz - New Journal of Chemistry, 2023 - pubs.rsc.org
A new Eu (II) complex,[Eu (CF3CF2OCF2CF2SO3) 2 (H2O)]∞, was obtained by
electrochemical reduction. It is polymeric and the Eu2+ cation is 8-coordinate (6 oxygen …

Synthesis and Luminescence Properties of a New Complex of Divalent Europium with Cinnamic Acid, Eu(L)2(THF)4 (L = Cinnamate Anion, С6H5СH=СHCOO)

DI Galimov, KS Vasilyuk, SM Yakupova… - Russian Journal of …, 2024 - Springer
A previously unknown luminescent complex of divalent europium, Eu (L) 2 (THF) 4 (L=
cinnamate anion, С6H5СH= СHCOO–), was prepared by the reaction of europium (III) …

[PDF][PDF] АЗИД-ИОН КАК ВОССТАНОВИТЕЛЬ Eu3+ ДОEu2

АВ Мамыкин, ГА Масягутова, СЛ Хурсан - ИЗВЕСТИЯ, 2023 - journal.ufaras.ru
Спектральным методом исследовано поведение системы Eu3+/N3-в среде
диметилсульфоксида. Обнаружено, что между компонентами системы протекает …