Results 61 to 70 of about 5,186,208 (171)

A Cyclic {NiII8DyIII4} Cluster Where the DyIII Moments Are Organized by the Transition Metal Spins

open access: yesChemistry – A European Journal, EarlyView.
The synthesis, structural characterisation, and magnetic properties of a cyclic Ni8Dy4 coordination cluster are reported. Ab initio CASSCF and DFT calculations help rationalize the shape of the microSQUID hysteresis and the competing magnetic interactions within the compound. ABSTRACT A series of [Ni8Ln4(CO3)4(L)8(NO3)2(H2O)8 (MeOH)4](NO3)2 (Ln = Dy (1)
Imon J. Dutta   +7 more
wiley   +1 more source

Novel Heterometallic 3d−4f Metal−Azido Complex of Mixed Ligands with Unprecedented Structure Type:  Synthesis, Structure, and Magnetic Properties

open access: yes, 2016
A novel heterometallic 3d−4f metal−azido complex of mixed ligands, showing unprecedented structure type and interesting magnetic properties, has been hydrothermally synthesized and ...
Jiao (3209028)   +6 more
core   +1 more source

Poly[[di-μ3-nicotinato-μ3-oxalato-samarium(III)silver(I)] dihydrate]

open access: yesActa Crystallographica Section E, 2009
In the title three-dimensional heterometallic complex, {[AgSm(C6H4NO2)2(C2O4)]·2H2O}n, the SmIII ion is eight-coordinated by four O atoms from four different nicotinate ligands and four O atoms from two different oxalate ligands.
Li-Cai Zhu, Zhen-Gang Zhao, Shu-Juan Yu
doaj   +1 more source

Macrocyclic Chelates Bridged by a Diaza-Crown Ether: Towards Multinuclear Bimodal Molecular Imaging Probes

open access: yesMolecules, 2020
Bridged polymacrocyclic ligands featured by structurally different cages offer the possibility of coordinating multiple trivalent lanthanide ions, giving rise to the exploitation of their different physicochemical properties, e.g., multimodal detection ...
Gaoji Wang, Goran Angelovski
doaj   +1 more source

Scaling Up Molecular Electron Spin Qubits Around a Core‐Shell Quantum Dot

open access: yesChemistry – A European Journal, EarlyView.
Making assemblies of molecular nanomagnet (MNM) qubits is an essential step toward scalable quantum devices. Here, SH‐functionalized {Cr7Ni} antiferromagnetic rings with ability as MNM qubits were successfully grafted to the surface of fluorescent CdSe/ZnS quantum dots (QD).
Simon G. McAdams   +8 more
wiley   +1 more source

Nonamer Water Cluster Encapsulated in a Heterometallic Supramolecular Complex

open access: yes, 2010
A crownlike nonamer water cluster has been observed in the heterometallic supramolecular complex {[Cu(eda(2)(H2O2](3) [Ag-6(mna)(6)] 9H(2)O} (1), which is built from one anionic hexanuclear silver cluster [Ag-6(mna)(6)](6-) and three mononulear [Cu(eda ...
郑兰荪   +6 more
core   +1 more source

Properties of rhenium, nickel, cobalt alkoxides and their decomposition products

open access: yesТонкие химические технологии, 2013
New technology to obtain Re, Ni, Co hydroxides, simple and complex oxides, fine and nanosized powders of metals and alloys has been developed. Mono- and heterometallic nickel, rhenium and cobalt alkoxides with adjustable metal content were used as ...
I. V. Mazilin, D. V. Drobot
doaj  

Synthesis, Reductive Reactivity and Anticancer Activity of Cobalt(III)– and Manganese(III)–Salen Complexes

open access: yesChemistry
Mn(III)– and Co(III)–salen complexes (Mn-1 and Co-2) have been synthesized by a simple one-pot procedure through oxidation of Mn(II) and Co(II) precursors in air.
Amy Kanina   +5 more
doaj   +1 more source

Large Magnetocaloric Effect in a Ferromagnetically Coupled [Mn3Gd] Complex With a Spin Ground State of S = 11

open access: yesChemistry – A European Journal, EarlyView.
Systematic studies of a series of new 3d–4f tetranuclear complexes revealed that the ferromagnetically coupled [Mn3Gd] complex exhibits large magnetic entropy changes, especially at higher temperatures and under lower magnetic fields. ABSTRACT A series of 3d‐4f heterometallic tetranuclear complexes, (TEA)[Mn3Gd(L)3(NO3)4(CH3CN)2] ([Mn3Gd]), (TEA)[Mn3La(
Takuya Shiga   +6 more
wiley   +1 more source

Ferrotoroidic ground state in a heterometallic {CrIIIDyIII 6} complex displaying slow magnetic relaxation

open access: yesNature Communications, 2017
Coupling molecular toroids via ferrotoroidic interactions represents an important opportunity to enhance ground state toroidicity, but is challenging to achieve.
Kuduva R. Vignesh   +5 more
doaj   +1 more source

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