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Hydrogen-bond ordering in hexamethylenetetramine hexahydrate as a function of...
The title compound, more succinctly referred to as HMT-hydrate, is a rare example of a water-framework zeolite structure with an organic guest molecule hydrogen bonded to the... -
Quasi-elastic neutron scattering study of reconstituted plant wax films and t...
A number of studies have determined that non-ionic surfactants are capable of altering diffusion rates and transportation of both water and active ingredients thorough the waxy... -
Investigation on Proton Dynamics of Ethylene Glycol Using Quasielastic Neutro...
Ethylene glycol is an industrially important alcohol used as anti-freeze. The presence of intra and inter-molecular hydrogen bonding in its liquid and solid state form makes the... -
Understanding enhanced thermoelectric properties of sodium cobaltate doped by...
The thermoelectric power factor for (Na1-y¿My¿)0.8CoO2 is dramatically increased when M = Sr, but it is essentally unchanged from the pure compound when M = Ca. Our previous SXD... -
Influence of structure on the enigmatic thermal properties of a new layered o...
Thermoelectric (TE) materials are set to play an increasingly important role in the development of new energy efficient technologies by generating electrical current from waste... -
The effect of H/D isotopic replacement on the topology of the electron densit...
The Quantum Theory of Atoms in Molecules (QTAIM) is the quantum mechanical way of looking at molecular structures and bonding. Developed by Richard Bader, QTAIM is built on... -
The role of Disorder in Phase Transitions in some manganese Perovskites
The aim of this work is to understand the origin of the difference in the behaviour between the two doped manganites Sr0.65Pr0.35MnO3 and Sr0.70Ce0.30MnO3. The hypothesis we... -
Magnetic ordering and an extraordinary anomalous Hall effect in the itinerant...
-Fe3Sn2 is a rare example of a ferromagnetic metal. It features a giant Anomalous Hall Effect (AHE) at room temperature that makes it a candidate material for spintronics... -
Quasielastic Neutron Spectroscopy of Ammonium Borohydride
We ask for 7 days on IRIS to study the quasielastic scattering in ammonium borohydride (NH4BH4). Using enriched ND4 and BD4, we aim to separate out the difference rotational and... -
Unexplored Negative Thermal Expansion of Complex Metal Oxides that Exhibit Co...
Negative thermal expansion (NTE), the phenomenon of a material contracting upon heating, is a relatively unique occurrence with practical applications and fundamental structure... -
Charge disproportionation and structural modulation in multiferroic CaMn7O12
Multiferroic materials in which strongly coupled magnetic and ferroelectric order parameters coexist attract considerable interest. Below 90 K, CaMn7O12 possesses the largest... -
Inelastic neutron scattering study in geometrically frustrated magnet BaV10O15.
In orbitally degenerated triangular system it is predicted that orbital ordering and associated local magnetic trimerization to remove frustration. In BaV10O15 lattice... -
Spin ordering in the iridium oxide pyrochlore A2Ir2O7
Here we propose to search for magnetic order in 3 variants of the A2Ir2O7 (A=Y, Nd, and Lu) system. A fundamentally new, moderately-coupled, electronic ground state has been... -
Crystal and magnetic structures of new layered perovskites of possible oxygen...
New layered perovskite compounds LaBaFeMnO5 and LaBaFeMnO6 were recently synthesized. They may be useful for future oxygen storage applications. Fe-Mössbauer spectroscopy has... -
Structure of deuterated fullerides
Hydrogen stands out as a promising alternative to fossil fuels, being able to yield clean energy when combined with oxygen, with an efficiency that is about three times higher... -
Molecular and framework dynamics in CH3NH3PbCl3
We propose to use MARI to measure the molecular and framework dynamics in CH3NH3PbCl3 which has become of interest in the context of efficient photovoltaics. CH3NH3PbCl3 is... -
QENS studies of molecular hydrogen in K-doped electrospun graphite nanofibres
The physisorptive capability of graphite-based nanomaterials for hydrogen is strongly dependent on their surface areas and nanomorphologies. We have made electrospun graphite... -
Investigation of two frustrated quantum magnets with a novel interaction scheme
The isostructural compounds ACuTe2O6 (A=Sr, Pb) consist of a 3-dimensional arrangement of spin-1/2 Cu ions. There are 3 potentially strong interactions, the first neighbor... -
Programme Access Rosseinsky
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Structural phase diagram of rare earth substituted multiferroic BiFeO3
BiFeO3 is one of the most widely studied multiferroics (ferroelectric TC ~ 830°C, and antiferromagnetic TN ~ 370°C). Rare earth doping has been shown to be a suitable method of...
