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Dental Cements and Inelastic Neutron Scattering: Meeting the Challenges of To...
In typical odontological studies water sorption in the restoration material is determined by weighing freshly mixed cement at regular intervals. In the case of resin-modified... -
Mapping water dynamics in icy carbonaceous environments
Polycyclic aromatic hydrocarbons (PAHs), a wide class of organic molecules with multiply fusedaromatic rings, are ubiquitous in the interstellar medium. In the condensed phase... -
Chemical control of structures and magnetic ordering of cobalt oxide chalcoge...
The response of the magnetic ordering of layered cobalt oxide chalcogenides to changes in electron count will be investigated in detail following a preliminary experiment at... -
The Glass Transition near the Surface of a Polybutadiene Film
The influence of surfaces and interfaces on the dynamical properties of polymers has been a very active area in recent years. The recently developed low energy muon (LEM)... -
Which is it? ¿ Neutrons distinguish monolayers xrays can¿t.
We have obtained the monolayer structure diffraction patterns from several iodoalkanes adsorbed on graphite, of interest in the study of non-covalent bonding. However, it is... -
Local structure of deuterated perovskite methylammonium lead iodide CD3ND3PbI3
Methylammonium lead iodide has recently been recognised as an excellent photovoltaic material, with energy conversion efficient of up to 15% with the prospect of gaining higher... -
Spin dynamics in the zig-zag ladder beta-CaCr2O4
We propose to investigate the spin dynamics in the frustrated antiferromagnet beta-CaCr2O4. Its structure consist in one dimensional chains of Cr+3 forming the legs of zig-zag... -
Origin of ferroelectric order in multiferroic RFe2O4
The series of spinel ferrites, RFe2O4 has attracted the community for the similar structural and physical properties of magnetite (Fe3O4). Analogous to Fe3O4, NiFe2O4 recently... -
Crystal field excitations on Sm based pyrochlores
The A2B2O7 pyrochlore family, where A is a rare earth ion and B=Ti, Sn, is one of the most prolific series of compounds presenting magnetic frustration. The geometric Fd-3m... -
Magnetism in the martensitic phase of Ni2Mn1.4In0.6 and Ni1.8Co0.2Mn1.4In0.6 ...
We propose to solve the long standing controversy regarding the magnetic state of off-stoichiometric Heusler alloys Ni2Mn1.4In0.6 and Ni1.8Co0.2Mn1.4In0.6 at temperatures below... -
Spin dynamics and exchange interactions in Na2RuO3: an inelastic neutron scat...
Special attention has been devoted to the honeycomb iridates (Na, Li)2IrO3, in which SOC, intrinsic geometric frustration, and other competing interactions favor a highly... -
Correlation between Internal Dynamics and Microstructure in Ionic Micelles
Despite the extensive characterization of the structure and macroscopic behavior of micelles, the fast local dynamics of surfactants in micelles and their correlation with... -
Investigation of magnetic excitations of spin-chain oxides Sr4-xCaxMn2CoO9
The Sr(4-x)Ca(x)Mn2CoO9 compounds are geometrically frustrated transition metal (TM) oxide, which present a variety of interrelated magnetic behavior. The (Mn,Co) TM form a... -
A New Metamagnetic Material CoSr2Nd1.1Ce0.9CuO9±d
A new metamagnetic material CoSr2Nd1.1Ce0.9CuO9±d has been synthesised. At 2 K the metamagnetic transition occurs at a field of 0.1 T. We propose to measure the field dependence... -
Ba3MoNbO8.5 novel oxide ion conductor: Direct observation of oxide ion dynamics
Oxide ion conductors are researched as electrolytes in solid oxide fuel cells. Yttria-stabilized zirconia is the currently used electrolyte in SOFCs, leading to high operating... -
Study of CEF and intermultiplet transitions in CeRu4Sn6 using neutron scatter...
Abstract: Recently the intermetallic compound CeRu4Sn6 has attracted considerable attention due to Kondo insulator behaviour and a possible topological Kondo insulting ground... -
Spin-Driven Multiferroics CdMn7O12 and SrMn7O12
We propose to perform neutron diffraction experiments on powder samples of possible spin-induced multiferroic materials, 114CdMn7O12 and SrMn7O12, at ambient pressure and low... -
How does a catalyst promoter affect the degree of hydrogen retention of iron-...
We have recently used INS to determine how a hydrogen pre-treatment stage of an iron based Fischer-Tropsch catalyst may modify catalytic performance. That work established how... -
Investigating proton motion in battery and hydrogen storage materials
Our research team have an ongoing project investigating ion diffusion processes in solid electrolyte and hydrogen storage materials. In terms of the former, we have been... -
Temperature dependence of magnetic dead-layers: a possible route to novel 2D ...
We propose to investigate the temperature dependence of magnetic dead-layer thickness in amorphous ferromagnetic CoFeTaB films on Si and GaAs semiconductor substrates. Magnetic...
