Driven quantum tunneling

M Grifoni, P Hänggi - Physics Reports, 1998 - Elsevier
A contemporary review on the behavior of driven tunneling in quantum systems is
presented. Diverse phenomena, such as control of tunneling, higher harmonic generation …

Lanthanide (III)-based single-ion magnets

A Dey, P Kalita, V Chandrasekhar - ACS omega, 2018 - ACS Publications
Mononuclear lanthanide-based single-ion magnets (SIMs) are known since 2003 with the
discovery of SIM properties in a bis-(phthalocyaninato) lanthanide complex. A recent report …

[PDF][PDF] The origin of nonmagnetic Kramers doublets in the ground state of dysprosium triangles: evidence for a toroidal magnetic moment

L Chibotaru, L Ungur, A Soncini - … Chemie-International Edition, 2008 - lirias.kuleuven.be
Triangular donuts: High-level ab initio calculations reveal a toroidal arrangement of local
magnetizations at dysprosium sites in the ground state of triangular dysprosium complexes …

Magnetic anisotropy in the excited states of low symmetry lanthanide complexes

L Ungur, LF Chibotaru - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
Ab initio investigation of multiplet spectrum of lanthanides in archetypal coordination
geometries shows an unexpected regular structure consisting of (i) mirror symmetry of …

Reduced Anionic Mn12 Molecules with Half-Integer Ground States as Single-Molecule Magnets

SMJ Aubin, Z Sun, L Pardi, J Krzystek… - Inorganic …, 1999 - ACS Publications
The preparation, characterization, and X-ray structure are reported for the single-molecule
magnet (PPh4)[Mn12O12 (O2CPh) 16 (H2O) 4]⊙ 8 (CH2Cl2)(2). Complex 2 crystallizes in …

High-frequency EPR spectra of a molecular nanomagnet: Understanding quantum tunneling of the magnetization

AL Barra, D Gatteschi, R Sessoli - Physical Review B, 1997 - APS
EPR spectra have been recorded in very high fields up to 25 T, and at high frequency up to
525 GHz, on a polycrystalline sample of [Mn 12 O 12 (CH 3 COO) 16 (H 2 O) 4]⋅ 2 CH 3 …

A nonanuclear dysprosium (III)–copper (II) complex exhibiting single‐molecule magnet behavior with very slow zero‐field relaxation

C Aronica, G Pilet, G Chastanet… - Angewandte Chemie …, 2006 - Wiley Online Library
The discovery that some metal coordination clusters may behave as single-molecule
magnets (SMMs)[1–4] is currently stimulating abundant research in relation to potential …

Single-Molecule Magnets:  Tetranuclear Vanadium(III) Complexes with a Butterfly Structure and an S = 3 Ground State

SL Castro, Z Sun, CM Grant, JC Bollinger… - Journal of the …, 1998 - ACS Publications
Reactions of VCl3 (THF) 3, bpy, and NaO2CR (R= Et, Ph; bpy= 2, 2 '-bipyridine) in a 1: 1: 3
ratio in Me2CO give [V4O2 (O2CR) 7 (bpy) 2](ClO4)(R= Et, 1; R= Ph, 4) following addition of …

Magnetic cluster excitations

A Furrer, O Waldmann - Reviews of Modern Physics, 2013 - APS
Magnetic clusters, ie, assemblies of a finite number (between two or three and several
hundred) of interacting spin centers which are magnetically decoupled from their …

Resonant Magnetization Tunneling in the Trigonal Pyramidal MnIVMnIII3 Complex [Mn4O3Cl(O2CCH3)3(dbm)3]

SMJ Aubin, NR Dilley, L Pardi, J Krzystek… - Journal of the …, 1998 - ACS Publications
The trigonal pyramidal complex [Mn4O3Cl (O2CCH3) 3 (dbm) 3], where dbm-is the
monoanion of dibenzoylmethane, functions as a single-molecule magnet. High-field EPR …