Octahedral Hexachloro Environment of Dy 3+ with Slow Magnetic Relaxation and Luminescent Properties
Sign Up to like & getrecommendations! Published in 2021 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.202100143
Abstract: The compound [BiCNIm]3[DyCl6] was synthesized from a nitrile-functionalized imidazolium ionic liquid [BiCNIm][Cl] and DyCl3 ⋅ 6H2O in acetonitrile using solvothermal conditions. Structural characterization reveals that the Dy3+ ions are in a quasi-regular octahedral environment, formed by six… read more here.
Keywords: environment slow; slow magnetic; octahedral hexachloro; magnetic relaxation ... See more keywords
Magnetic Relaxation Experiments in CNT-Based Magnetic Nanocomposite
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5096-2
Abstract: AbstractIn this work, we discuss the relaxation of the magnetic moments in a novel carbon nanotube (CNT)-based nanocomposite synthesized by using chemical vapor deposition process. The material consists of a matrix of CNT filled by… read more here.
Keywords: experiments cnt; relaxation; magnetic relaxation; relaxation experiments ... See more keywords
Nitronyl nitroxide biradical-supported lanthanide hetero-spin compounds: Magnetic relaxation in Dy analogue
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2019.119188
Abstract: Abstract Based on nitronyl nitroxide biradical ligand (NITPhBrbis), two lanthanide coordination polymers, namely, [Ln(hfac)3(NITPhBrbis)]2·C7H16 (LnIII = Gd 1, Dy 2; hfac = hexafiuoroacetylacetonate; NITPhBrbis = 1-bromo-3,5-bis(1′-oxyl-3′-oxido-4′,4′,5′,5′-tetramethyl-4,5-hydro-1H-imidazol-2-yl)-benzene) have been isolated and characterized. Both compounds exhibit 2p-4f tri-spin mononuclear structure, in which NITPhBrbis… read more here.
Keywords: nitronyl nitroxide; magnetic relaxation; spin; nitroxide biradical ... See more keywords
Multiscale nuclear magnetic relaxation dispersion of complex liquids in bulk and confinement.
Sign Up to like & getrecommendations! Published in 2018 at "Progress in nuclear magnetic resonance spectroscopy"
DOI: 10.1016/j.pnmrs.2017.11.001
Abstract: The nuclear magnetic relaxation dispersion (NMRD) technique consists of measurement of the magnetic-field dependence of the longitudinal nuclear-spin-lattice relaxation rate 1/T1. Usually, the acquisition of the NMRD profiles is made using a fast field cycling… read more here.
Keywords: technique; relaxation dispersion; nuclear magnetic; relaxation ... See more keywords
Two new coplanar tetranuclear lanthanide complexes (Ln = Gd(III) and Dy(III)) with magnetic refrigeration and slow magnetic relaxation behaviors
Sign Up to like & getrecommendations! Published in 2018 at "Polyhedron"
DOI: 10.1016/j.poly.2018.05.054
Abstract: Abstract Two novel tetranuclear Ln (III) complexes, namely [Ln4(µ3-OH)2(tmhd)4L6] (Ln(III) = Gd (1), Dy (2); HL = 5-(2-thenylidene)-8-hydroxylquinoline; tmhd = 5-(4-methylbenzylidene)-8-hydroxylquinoline), were synthesized and their structures and magnetic properties were characterized. The two complexes are both composed of one planar [Ln4(µ3-OH)2]… read more here.
Keywords: two new; slow magnetic; magnetic relaxation; magnetic refrigeration ... See more keywords
Magnetic anisotropy and slow magnetic relaxation of seven-coordinate cobalt(II)–nitrate complexes
Sign Up to like & getrecommendations! Published in 2018 at "Polyhedron"
DOI: 10.1016/j.poly.2018.07.050
Abstract: Abstract Two seven-coordinate cobalt(II) complexes with the molecular formulae [Co(L)(NO3)2(CH3CN)] (L = 2,2′-bipyridine, 1; L = 1,10-phenanthroline, 2) were prepared and magnetically characterized. X-ray single crystal diffraction shows that 1 exhibit the distorted pentagonal bipyramidal geometry around the central… read more here.
Keywords: coordinate cobalt; seven coordinate; slow magnetic; magnetic relaxation ... See more keywords
Structures, luminescent and magnetic properties of three dinuclear lanthanide complexes: Dysprosium compound displaying slow magnetic relaxation
Sign Up to like & getrecommendations! Published in 2019 at "Polyhedron"
DOI: 10.1016/j.poly.2018.10.046
Abstract: Abstract Three dinuclear lanthanide complexes: {[Ln2(L)2(tmhd)2(CH3OH)2]·nCH3OH} (Ln = Sm (1, n = 1), Eu (2, n = 0), Dy (3, n = 0); H2L = 2-hydroxy-N′-(2-hydroxy-3-methoxybenzylidene)benzohydrazide, tmhd = 2,2,6,6-tetramethylheptane-3,5-dione) were fabricated and structurally characterized. Compounds 1–3 are isostructural belonging to the tetragonal system with space group I4(1)/a.… read more here.
Keywords: slow magnetic; magnetic relaxation; three dinuclear; lanthanide complexes ... See more keywords
Identification of slow magnetic relaxation and magnetocoolant capabilities of heterobimetallic lanthanide-manganese metallacrown-like compounds
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115190
Abstract: Abstract Two families of 3d-4f compounds are presented, [DyIII4MnIII4(OH)2(O2C2H3)3(shi)4(H2shi)4(Hsal)3(DMF)4].3DMF (Dy-1) and [LnIII6MnIII2MnIV2(shi)6(Hshi)4(H2shi)2(Hsal)4(DMF)8].4H2O (Ln-2) (Ln = Dy or Gd, H3shi = salicylhydroxamic acid, H2sal = salicylic acid). While neither Dy-1 and Dy-2 demonstrated a significant barrier… read more here.
Keywords: relaxation; magnetic relaxation; slow magnetic; magnetocoolant capabilities ... See more keywords
Applying Fast-Field Cycling Nuclear Magnetic Relaxation to Petroleum Tight Sandstone Rocks
Sign Up to like & getrecommendations! Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.8b04023
Abstract: The fast-field cycling nuclear magnetic relaxation technique (NMRD) offers opportunities on multiple scales of both time and distance for characterizing the molecular dynamics and transport properties of complex liquids in bulk or in confined environments.… read more here.
Keywords: nuclear magnetic; fast field; magnetic relaxation; field cycling ... See more keywords
Europium(III), Terbium(III), and Gadolinium(III) Oxamato-Based Coordination Polymers: Visible Luminescence and Slow Magnetic Relaxation.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c03226
Abstract: The reaction of aqueous solutions of EuIII, TbIII, and GdIII ions with Na2Hpcpa [H3pcpa = N-(4-carboxyphenyl)oxamic acid] afforded three new isostructural oxamate-containing lanthanide(III) coordination polymers of general formula {LnIII2(Hpcpa)3(H2O)5·H2O}n [Ln = Eu (1),Tb (2), and… read more here.
Keywords: iii; coordination; oxamate; slow magnetic ... See more keywords
Slow Magnetic Relaxation and Luminescent Properties of Mononuclear Lanthanide-Substituted Keggin-Type Polyoxotungstates with Compartmental Organic Ligands
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.1c03214
Abstract: The reaction of mid to late lanthanide ions with the N,N′-dimethyl-N,N′-bis(2-hydroxy-3-formyl-5-bromobenzyl)ethylene-diamine organic ligand and monolacunary Keggin type [α-SiW11O39]8– anion affords a series of isostructural compounds, namely, K5[LnIII(α-SiW11O39)(C20H22Br2N2O4)]·14H2O (1-Ln, Ln = Sm to Lu). The molecular… read more here.
Keywords: keggin type; magnetic relaxation; relaxation; type ... See more keywords