Results 41 to 50 of about 3,984,960 (324)

Theory of the Metal-Paramagnetic Mott-Jahn-Teller Insulator Transition in A_4C_{60}

open access: yes, 1999
We study the unconventional insulating state in A_4C_{60} with a variety of approaches, including density functional calculations and dynamical mean-field theory.
Capone, M.   +3 more
core   +1 more source

Switchable molecular magnets

open access: yesProceedings of the Japan Academy, Series B, 2012
Various molecular magnetic compounds whose magnetic properties can be controlled by external stimuli have been developed, including electrochemically, photochemically, and chemically tunable bulk magnets as well as a phototunable antiferromagnetic phase of single chain magnet.
openaire   +3 more sources

A multiferroic molecular magnetic qubit [PDF]

open access: yesThe Journal of Chemical Physics, 2019
The chiral Fe3O(NC5H5)3(O2CC6H5)6 molecular cation, with C3 symmetry, is composed of three six-fold coordinated spin-carrying Fe3+ cations that form a perfect equilateral triangle. Experimental reports demonstrating the spin-electric effect in this system also identify the presence of a magnetic uniaxis and suggest that this molecule may be a good ...
Alexander I. Johnson   +3 more
openaire   +3 more sources

Synthesis, Characterization, Electrochemistry, Photoluminescence and Magnetic Properties of a Dinuclear Erbium(III)-Containing Monolacunary Dawson-Type Tungstophosphate: [{Er(H2O)(CH3COO)(P2W17O61)}2]16−

open access: yesMolecules, 2020
Reaction of the trilacunary Wells−Dawson anion {α-P2W15O56}12− with ErIII ion in a 1 M LiOAc/HOAc buffer (pH 4.8) solution produces a dinuclear erbium(III) substituted sandwich-type structure [{Er(H2O)(CH3COO)(P2W17O61)}2]16− (1).
Masooma Ibrahim   +6 more
doaj   +1 more source

Magnetization in molecular iron rings [PDF]

open access: yesPhysical Review B, 2001
The organometallic ring molecules Fe_6 and Fe_10 are leading examples of a class of nanoscopic molecular magnets, which have been of intense recent interest both for their intrinsic magnetic properties and as candidates for the observation of macroscopic quantum coherent phenomena.
Normand, B.   +3 more
openaire   +5 more sources

Field-Induced Single-Ion Magnet Phenomenon in Hexabromo- and Hexaiodorhenate(IV) Complexes

open access: yesMagnetochemistry, 2020
Two mononuclear ReIV complexes of general formula (PPh4)2[ReX6] [PPh4+ = tetraphenylphosphonium cation, X = Br (1) and I (2)] have been prepared and structurally and magnetically characterised.
Carlos Rojas-Dotti   +6 more
doaj   +1 more source

Quantum magnetism in molecular spin ladders probed with muon-spin spectroscopy [PDF]

open access: yesNew Journal of Physics, 2018
We present the results of muon-spin spectroscopy (μ+SR) measurements on the molecular spin ladder system (Hpip)2CuBr4(1−x)Cl4x, [Hpip = (C5H12N)]. Using transverse field μ+SR we are able to identify characteristic behaviour in each of the regions of the ...
Tom Lancaster   +13 more
semanticscholar   +1 more source

Field-induced staggered magnetic moment in the quasi-two-dimensional organic Mott insulator $\kappa$-(BEDT-TTF)$_{2}$Cu[N(CN)$_{2}$]Cl

open access: yes, 2009
We investigated the magnetism under a magnetic field in the quasi-two-dimensional organic Mott insulator $\kappa$-(BEDT-TTF)$_{2}$Cu[N(CN)$_{2}$]Cl through magnetization and $^{13}$C-NMR measurements.
F. Kagawa   +5 more
core   +1 more source

Quantum computing in molecular magnets [PDF]

open access: yesNature, 2001
Shor and Grover demonstrated that a quantum computer can outperform any classical computer in factoring numbers and in searching a database by exploiting the parallelism of quantum mechanics. Whereas Shor's algorithm requires both superposition and entanglement of a many-particle system, the superposition of single-particle quantum states is sufficient
Leuenberger, M. N., Loss, D.
openaire   +4 more sources

Multifunctional Coordination Compounds: Design and Properties

open access: yesCHIMIA, 1998
Cleverly designed molecular building blocks provide chemists with the tools of a powerful molecular-scale construction set. They enable them to engineer materials having a predictable order and useful solid-state properties.
Silvio Decurtins
doaj   +2 more sources

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