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The Effect of Hydrogen Bonding on the Nucleophilicity and Basicity of Fluorid...
In nucleophilic fluorination reactions it is extremely difficult to tune the reactivity of the fluoride anion in organic solution to give the desired product. Building on our... -
Proton transfer in croconic acid
Croconic acid has recently emerged as the first example of an above room-temperature organic single component ferroelectric. Our goal is to determine its crystal structure at... -
Proton migration in chromic materials as seen by in-situ simultaneous Neutron...
As part of a facility project aimed at developing a new sample environment allowing simultaneous in-situ neutron diffraction and Raman spectroscopy, we propose to study the... -
Crystal and magnetic structure of the polar ferrimagnet BaCaFe4O7
Polar or non-centrosymmetric ferri(-o)magnets offer a plethora of potential technological devices; the inherent magnetoelectric effect can underpin both pyroelectric or... -
Determination of the Crystallographic and Magnetic structures of RbMnBr3, RbF...
We propose to study the crystal structures of RbMnBr3, RbFeBr3 and RbNiBr3 between 300 and 0.3 K. RbMnBr3 under goes two structural phase transition by reducing Rb coordination.... -
Diffuse scattering studies of squaric acid in an applied electric field
Organic ferroelectric compounds such as KH2PO4 and squaric acid, have attracted much interest in the past due to their potential in applications [1]. This interest has been... -
Investigation of the hydrogen bonding and anisotropic displacement parameters...
We will investigate the structure of 4-chloroimidazole, which undergoes extreme anisotropic thermal expansion. This is believed from our initial x-ray results to be due to a... -
Structural basis for the 2D thermal expansion tensor of petalite, LiAlSi4O10
Phases in the lithia-alumina-silica phase diagram (LAS) are of great importance owing to the technologically property of ultra-low thermal expansion (ULTE) that they frequently... -
Magnetic Structure and Martensite Twin-Laws of ferromagnetic Co2-Ni-Ga and Fe...
Pseudoelastic, ferromagnetic Co2NiGa type high-temperature shape memory alloys (HT-SMAs) are characterized by a wide range of tunable transformation temperatures and lower... -
Resolving crystal structure of Heavy Fermion system
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Investigating thermal and light-induced spin crossover using neutron photocry...
Photocrystallography, a rapidly developing area in dynamic structural science, allows photoinduced structural changes and transient species to be studied. X-ray techniques have... -
Single Crystal Scattering Study of 163-Dy2Ti2O7 Using SXD
Spin ice materials are a class of compounds with exotic magnetic properties, resulting from the frustration. Magnetic monopoles have been detected at low temperature; manifest... -
Multitemperature measurements of 2,6-diaminopurine monohydrate crystals
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Short range order in ferroelectric deuterated triglycine sulphate
We want to better understand the structural modifications and short-range correlations in ferroelectric triglycine sulphate near the ferroelectric phase transition. Above the... -
Unusual higher order incommensurate components in the magnetic structure of TmCu
This proposal forms a very specific part of our project to investigate complex magnetic structures in rare earth intermetallics. In extensive bulk measurements on high purity... -
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... -
CPRO#1 T=300K wtl=10.0 j:14,14
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diffuse scattering in PMN-PT crystals
Complex mixed-ion pervoskites, ferroelectric material (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3, attract plenty of applications due to high piezoelectric response. The difficulties result... -
Reversible B-H Bond Activation at Cationic Rh(III) Centres: Structural Charac...
Catalytic processes leading to the functionalization of organic molecules by boron-containing reagents are highly topical ¿ ranging from transition metal catalysed hydro- and... -
Probing the ground state magnetic structure of single crystalline Ho3Fe5O12, ...
Lu and Ho counterparts of RE3Fe5O12 will be an appropriate platform to reveal the complexmagnetic ground state of rare earth iron garnets with common formula RE3Fe5O12. Lu3+...
