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Giant spin fluctuations and their effect on the first order magnetic transiti...
A giant enhancement of the heat capacity in La(Fe13-xSix) indicates the presence of large spin fluctuations at the paramagnetic to ferromagnetic phase transition. The nature of... -
Strong Magnetic Frustration in Honeycomb System Ag3LiRu2O6
Ag3LiRu2O6 is a honeycomb transition metal oxide compound that is remarkable for the complete absence of long range spin order despite a strong magnetic susceptibility of ~2.5... -
Magnetic Excitations of Isolated and Pairs of Co Ions and in MgO
The magnetic excitations will be studied in a powdered sample of 3% CoO in 97% MgO in order to to study the excitations of isolated Co ions and of isolated pairs of Co ions.... -
NEUTRON SCATTERING STUDIES IN QUASI TWO DIMENSIONAL CORRUGATED LAYERED OXIDES...
Ba4Mn3O10 and Sr4Mn3O10 crystallize in an orthorhombic crystal structure consisting of corrugated layers containing Mn3O12 polydedra. The magnetic susceptibility of the... -
Magnetic excitations in mesoporous hematite
We have recently prepared mesoporous forms of various metals oxides. In some cases the imposition of a mesostructure changes other properties of the material significantly. One... -
Effect of Q on the INS spectrum of coordinated small molecules in frameworks:...
We request 3 days on MARI to investigate the effect of Q on the previously determined partial phonon density of states of a zeolite framework with a low concentration of... -
Melting point dynamics of Confined fluids
This proposal aims to investigate the dynamics of the melting transition in H2O and CO2 when confined in a vycor (SiO2) matrix. The field of fluids in confined geometries is... -
Crystal Field Splitting in Dysprosium Double Decker Single Molecule Magnets
We aim to elucidate the low-energy electronic structure of two distinct dysprosium bisphthalocyanine single-molecule magnets by direct observation of crystal field excitations... -
Vibrational properties of Vanadium and Zirconium based metal hydrides using a...
Inelastic neutron scattering has proven to be reliable tool to investigate the phonon structure of hydrides. E.g., it was shown that the vibrational structure of Ca(BH4)2 has a... -
Inelastic neutron scatteing studies of KTCNQ
TCNQ salts have also seen extensive research within magnetic systems where there have been a large number of metal-organic compounds synthesised that show interesting... -
Neutron scattering and muSR studies of magnetic phenomena in YFe2Al10: case s...
In strongly correlated electron systems, the proximity to magnetic ordering has been of special interest. Magnetism in this class of systems is often suppressed by the Kondo... -
Fractionalized spin excitation and crystal electric field study in the rare-e...
A new rare-earth triangular quantum spin liquid (QSL) candidate, YbMgGaO4, has an odd number of electrons per unit cell and spin-orbit entangled effective spin-1/2 (Yb3+).... -
Study of the protein denaturation in glassy matrices
The proposed experiment is addressed to use the MARI spectrometer to study the thermal denaturation process of the psychrophile enzyme alpha-amylase in presence of bioprotectant...