-
In-situ reaction of lithium amide or imide with manganese(IV) oxide
We request 3 days beam time on POLARIS for in-situ powder diffraction studies of the reactions of lithium amide or lithium imide with manganese(IV) oxide under flowing argon or... -
Molecular Dynamics in Polymer Nanocomposites
Our aim is to determine whether the fast dynamics, of either the backbone or the phenyl ring of polystyrene, are altered by the presence of carbon nanotubes, and, if so, whether... -
Towards the development of carbonitrides as novel two-stage regenerable reage...
We are examining a number of cobalt-molybdenum carbonitrides as possible catalysts for reactions that produce nitrogen-containing organic molecules. There is good evidence that... -
Hydrogen from ammonia using lithium imide metal nitride composites
Light metal amides and imides are a new class of highly active ammonia decomposition catalysts. Indeed, composites of lithium imide and transition metal nitrides are likely to... -
Magnetic order in a three-dimensional honeycomb iridate
Oxides of 5d elements such as Ir and Os have been attracting much attention as candidates to realize novel types of electronic ground states stabilized by the strong spin orbit... -
Molecular motions in novel water-soluble organometallic gels
The aim of this proposal is to study the internal dynamics of a novel organometallic polymers based on two metal-containing moieties -Ru, Au- bridged through a tridentate... -
In-situ neutron powder diffraction studies of non-stoichiometry in Na battery...
We request 3 days on POLARIS to study the detailed crystal structure of a sodium battery cathode material that is currently under consideration for use in commercial sodium... -
Monomer dynamics in polymer nanocomposites
We have recently shown that the addition of single walled carbon nanotubes produces a minimum in the diffusion coefficient with increasing nanoparticle concentration. Initially,... -
Monomer dynamics in polymer nanocomposites
We have recently shown that the addition of single walled carbon nanotubes produces a minimum in the diffusion coefficient with increasing nanoparticle concentration. Initially,... -
Determining the spin axis and Neel temperature of the antiferromagnetic thin ...
This proposal aims to determine the easy axis and Neel temperature of the new epitaxial antiferromagnetic (AFM) thin film CuMnAs. The samples have been fully structurally... -
Ammonia synthesis using lithium hydride-metal nitride composites: an in situ ...
The development of more active catalysts for the production of ammonia will have a worldwide impact on the energy cost of producing fertiliser. Composites of lithium hydride and... -
Electrostatic interaction effects in orientationally disordered phases
Plastic phases are characterized by a positional ordering of the molecular centers of mass while molecules are rotating in a hindered way. Therefore these phases are... -
Hydrogen production from ammonia using lithium imide: an isotope study
We have recently discovered that light metal amides and imides are excellent cattalysts for the decomposition of ammonia. We request 3 days on POLARIS to perform in situ neutron... -
Understanding the decomposition of ammonia by lithium-calcium imide
Among light metal amide-imide catalysts for ammonia decomposition, lithium-calcium imide is the most promising candidate for practical application. Ex situ diffraction data... -
Polymorphism of metastable multiferroic perovskites in the BiFe1-xScxO3 system
Metastable multiferroic perovskites of the BiFe1-xScxO3 system, stabilised by high-pressure and high-temperature synthesis, demonstrate irreversible phase transformations upon... -
Probing Novel Phenomena in Sodium Bismuth Titanate
Sodium Bismuth Titanate, Na0.5Bi0.5TiO3 (NBT) is a mixed A-site perovskite. It is both of commercial interest, due to its usage in lead-free piezoelectric solid-solutions; and... -
Magnetic structure of the doped room temperature honeycomb magnet (SrCa)Ru2O6
We propose the investigation of the magnetic structure in the room temperature magnet SrRu2O6 and its doped variants. Crystallizing in the honeycomb structure, these systems are...