Results 41 to 50 of about 308,535 (321)

Ferroelectric Single‐Molecule Magnet with Toroidal Magnetic Moments

open access: yesAdvanced Science, 2022
Materials that coexist magnetic and electric properties on the molecular scale in single‐molecule magnets (SMMs) with peculiar quantum behaviors have promise in molecular electronics and spintronics.
Yu‐Xia Wang   +8 more
doaj   +1 more source

Level splittings in exchange-biased spin tunneling

open access: yes, 2002
The level splittings in a dimer with the antiferromagnetic coupling between two single-molecule magnets are calculated perturbatively for arbitrary spin.
A. Garg   +31 more
core   +1 more source

Fabrication of Nano-Gapped Single-Electron Transistors for Transport Studies of Individual Single-Molecule Magnets [PDF]

open access: yes, 2007
Three terminal single-electron transistor devices utilizing Al/Al2O3 gate electrodes were developed for the study of electron transport through individual single-molecule magnets.
Christou, G.   +4 more
core   +3 more sources

Influencing the properties of dysprosium single-molecule magnets with phosphine, phosphide and phosphinidene ligands [PDF]

open access: yes, 2015
Single-molecule magnets are a type of coordination compound that can retain magnetic information at low temperatures. Single-molecule magnets based on lanthanides have accounted for many important advances, including systems with very large energy ...
A Cornia   +44 more
core   +2 more sources

Multiple relaxation times in single-molecule magnets

open access: yes, 2016
Multiple relaxation times detected in the ac magnetic susceptibility of several single-molecule magnets have been always assigned to extrinsic factors, such as nonequivalent magnetic centers or effects of intermolecular interactions in the crystal.
Chibotaru, Liviu F., Ho, Le Tuan Anh
core   +1 more source

Spin anisotropy effects in dimer single molecule magnets

open access: yes, 2006
We present a model of equal spin $s_1$ dimer single molecule magnets. The spins within each dimer interact via the Heisenberg and the most general set of four quadratic anisotropic spin interactions with respective strengths $J$ and $\{J_j\}$, and with ...
A. Bencini   +8 more
core   +1 more source

Magnetic properties and spin dynamics in single molecule paramagnets Cu6Fe and Cu6Co

open access: yes, 2009
The magnetic properties and the spin dynamics of two molecular magnets have been investigated by magnetization and d.c. susceptibility measurements, Electron Paramagnetic Resonance (EPR) and proton Nuclear Magnetic Resonance (NMR) over a wide range of ...
A. Abragam   +13 more
core   +1 more source

Spin dynamics in rare earth single molecule magnets from muSR and NMR in [TbPc$_{2}$]$^{0}$ and [DyPc$_{2}$]$^{0}$

open access: yes, 2009
The spin dynamics in [TbPc$_{2}$]$^{0}$ and [DyPc$_{2}$]$^{0}$ single molecule magnets have been investigated by means of muon and nuclear spin-lattice relaxation rate measurements.
A. Abragam   +7 more
core   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Large quantum nonlinear dynamic susceptibility of single-molecule magnets

open access: yes, 2004
The nonlinear dynamical response of Mn$_{12}$ single-molecule magnets is experimentally found to be very large, quite insensitive to the spin-lattice coupling constant, and displaying peaks reversed with respect to classical superparamagnets. It is shown
A. Millán   +11 more
core   +1 more source

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