Polyoxometalates: Fascinating structures, unique magnetic properties

U Kortz, A Mueller, J van Slageren, J Schnack… - Coordination Chemistry …, 2009 - Elsevier
We report on several discrete molecular transition metal-and lanthanide-containing polyoxo-
tungstates and-molybdates with a focus on their magnetic properties. The polyanions …

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 …

[ΒΙΒΛΙΟ][B] Quantum magnetism

U Schollwöck, J Richter, DJJ Farnell, RF Bishop - 2008 - books.google.com
Closing a gap in the literature, this volume is intended both as an introductory text at
postgraduate level and as a modern, comprehensive reference for researchers in the field …

Structure-related frustrated magnetism of nanosized polyoxometalates: aesthetics and properties in harmony

P Koegerler, B Tsukerblat, A Mueller - Dalton Transactions, 2010 - pubs.rsc.org
The structural versatility characterizing polyoxometalate chemistry, in combination with the
option to deliberately use well-defined building blocks, serves as the foundation for the …

Deprotonations and Charges of Well-Defined {Mo72Fe30} Nanoacids Simply Stepwise Tuned by pH Allow Control/Variation of Related Self-Assembly Processes

T Liu, B Imber, E Diemann, G Liu… - Journal of the …, 2006 - ACS Publications
The solution behavior of the largest inorganic acid known thus far, the neutral, spherical
iron/molybdenum/oxide nanocluster {Mo72Fe30}(⋮{(MoVI) MoVI5} 12FeIII30 1a), including …

Extending the {(Mo)Mo5}12M30 Capsule Keplerate Sequence: A {Cr30} Cluster of S=3/2 Metal Centers with a {Na(H2O)12} Encapsulate

AM Todea, A Merca, H Bögge… - Angewandte Chemie …, 2007 - Wiley Online Library
In previous work it was shown that molybdenum oxide based spherical hollow clusters of the
type {(Mo) Mo5} 12 {linker} 30—which, because of their structural features, are also called …

Independent magnon states on magnetic polytopes

J Schnack, HJ Schmidt, J Richter… - The European Physical …, 2001 - Springer
For many spin systems with constant isotropic antiferromagnetic next-neighbour Heisenberg
coupling the minimal energies E min (S) form a rotational band, ie depend approximately …

Whirling spin order in the quasicrystal approximant

TJ Sato, A Ishikawa, A Sakurai, M Hattori, M Avdeev… - Physical Review B, 2019 - APS
A neutron powder diffraction experiment has been performed on the quasicrystal
approximant Au 72 Al 14 Tb 14, a body-centered-cubic crystal of icosahedral spin clusters …

A computational framework for magnetic polyoxometalates and molecular spin structures: CONDON 2.0

M Speldrich, H Schilder, H Lueken… - Israel Journal of …, 2011 - Wiley Online Library
The emergence of increasingly complex molecular magnets, driven in particular by
polyoxometalate chemistry, requires theoretical tools to accurately model and understand …

Eighth-order high-temperature expansion for general Heisenberg Hamiltonians

HJ Schmidt, A Lohmann, J Richter - Physical Review B—Condensed Matter …, 2011 - APS
We explicitly calculate the moments tn of general Heisenberg Hamiltonians up to eighth
order. They have the form of finite sums of products of two factors. The first factor is …