Results 31 to 40 of about 308,535 (321)

Field-Induced Single Molecule Magnets of Phosphine- and Arsine-Oxides

open access: yesFrontiers in Chemistry, 2018
The coordination chemistry of dysprosium and terbium toward phosphine and arsine oxides was further explored. Thus, the new nitrate [M(NO3)3(Ph3PO)3] (M = Tb, 1; Dy, 2), [Dy(NO3)3(EtOH)(Ph3XO)2] (X = P, 3; As, 4), chloride [DyCl2(Ph3AsO)4]Cl (5 ...
Matilde Fondo   +5 more
doaj   +1 more source

New Materials and Effects in Molecular Nanomagnets

open access: yesApplied Sciences, 2021
Molecular magnets are a relatively new class of purely organic or metallo-organic materials, showing magnetism even without an external magnetic field. This interdisciplinary field between chemistry and physics has been gaining increased interest since ...
Tomasz Blachowicz, Andrea Ehrmann
doaj   +1 more source

Origin of the anomalously low Raman exponents in single molecule magnets

open access: yes, 2021
The Raman exponent of single molecular magnetic relaxation may take various unexpected values because of rich phonon spectra and spin-phonon coupling of molecular crystals.
Lei Gu, R. Wu
semanticscholar   +1 more source

Putting the Squeeze on Molecule-Based Magnets: Exploiting Pressure to Develop Magneto-Structural Correlations in Paramagnetic Coordination Compounds

open access: yesMagnetochemistry, 2020
The cornerstone of molecular magnetism is a detailed understanding of the relationship between structure and magnetic behaviour, i.e., the development of magneto-structural correlations.
Alvaro Etcheverry-Berrios   +6 more
doaj   +1 more source

AC Susceptibility Studies of Magnetic Relaxation in Mn12-Stearate SMMs on the Spherical Silica Surface

open access: yesMagnetochemistry, 2021
The study of magnetic relaxations in Mn12-stearate single-molecule magnets deposited on the surface of spherical silica nanoparticles was performed.
Oleksandr Pastukh   +3 more
doaj   +1 more source

A cationic and ferromagnetic hexametallic Mn(III) single-molecule magnet based on the salicylamidoxime ligand [PDF]

open access: yes, 2013
The salicylamidoxime-based complex [Mn-6(mu(3)-O)(2)(N-H2-sao)(6)(py)(6)(EtOH)(2)](ClO4)(2)center dot 4EtOH (1.4EtOH) constitutes the first example of a cationic and ferromagnetic member of the oxime-based family of [Mn-6(III)] single-molecule magnets.
An   +32 more
core   +1 more source

Cobalt single-molecule magnet [PDF]

open access: yesJournal of Applied Physics, 2002
A cobalt molecule that functions as a single-molecule magnet, [Co4(hmp)4(MeOH)4Cl4], where hmp− is the anion of hydroxymethylpyridine, is reported. The core of the molecule consists of four Co(II) cations and four hmp− oxygen atom ions at the corners of a cube.
Yang, E. C.   +8 more
openaire   +2 more sources

Field-Induced Slow Magnetic Relaxation of Mono- and Dinuclear Dysprosium(III) Complexes Coordinated by a Chloranilate with Different Resonance Forms

open access: yesInorganics, 2017
We synthesized the dinuclear and mononuclear dysprosium(III) complexes [{Dy(Tp)2}2(Cl2An)]·2CH2Cl2 (1) and [Co(Cp)2][Dy(Tp)2(Cl2An)] (3), where Cl2An2− and Tp− are the chloranilate and hydrotris(pyrazolyl)borate ligand, respectively.
Ryuta Ishikawa   +6 more
doaj   +1 more source

Mn-doped II-VI quantum dots: artificial molecular magnets [PDF]

open access: yes, 2006
The notion of artifical atom relies on the capability to change the number of carriers one by one in semiconductor quantum dots, and the resulting changes in their electronic structure.
Aguado, Ramon, Fernandez-Rossier, J.
core   +2 more sources

Dysprosium Single-Molecule Magnets Involving 1,10-Phenantroline-5,6-dione Ligand

open access: yesMagnetochemistry, 2020
The two mononuclear complexes of the formula [Dy(tta)3(L)] (1) and [Dy(hfac)3(L)] (2) (where tta- = 2-thenoytrifluoroacetylacetonate and hfac- = 1,1,1,5,5,5-hexafluoroacetylacetonate) were obtained from the coordination reaction of the Dy(tta)3·2H2O or ...
Olivier Galangau   +6 more
doaj   +1 more source

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