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Unique disorder in the ammonia hydrates at high pressure
The ammonia hydrates are important systems for the understanding of the hydrogen bond and for models of the outer solar system. This proposal is for beamtime to explore the... -
Magnetic excitations in a pure Fe3+ pyrochlore lattice (FeF3) ¿ A classic spi...
We propose to study the powder averaged spin fluctuations in a S=5/2 pryochlore - FeF3. Previous studies, corroborated by our own diffraction work on WISH, have measured that... -
Local structure of ortho-terphenyl glass
Ortho-terphenyl is a paradigmatic example of a molecular glass-former; yet the structure of its glass has never been fully described. We have recently demonstrated that, by... -
Understanding the liquid structure of binary ionic liquids
This proposal aims to extend our understanding of ionic liquid structure and determine the effect of a short and long alkyl chain length ionic liquid on the nanoscale... -
Probing the Earliest Stages of Zeolite Crystallisation
Our aim is to provide new data concerning the evolution of amorphous gel phases into crystalline inorganic materials to allow information about crystallisation mechanism of... -
Thermodynamic Control of Isotopic Polymorphism
Co-crystals of 4-methylpyridine and pentachlorophenol (MP-PCP) exhibit the very unusual property of isotopic polymorphism, formation of different phases by samples differing... -
Neutorn Reflection from a 3He layer adsorbed onto liquid 4He
More than four decades ago A. F. Andreev predicted theoretically the existence of quantum statesof 3He atoms on free surface of liquid 4He . In other words, at low temperatures,... -
Understanding oxygen-muonium interaction in liquid water
Dissolved molecular oxygen in solution depolarizes muonium because ground-state molecular oxygen has triplet electrons and is paramagnetic. People normally remove them from... -
THE IMPACT OF HYDROGEN-BONDING CONTACTS ON THE PROPERTIES OF ALKYLAMMONIUM PR...
Ionic liquids are of interest to chemistry and material sciences because of their designer properties.The protic ionic liquids (PILs) are excellent proton carriers in fuel cell... -
Investigation for pressure-induced ferroelectric polarization flop phenomenon...
We propose to perform neutron diffraction experiments under high-pressure on multiferroic TbMnO3 using WISH in combination with hybrid-anvil-type high-pressure device. Recently,... -
Musr on a 2D quantum spin liquid candidate material without structural disorder.
The ordered double perovskite Sr2CuWO6 is a quasi-two dimensional J1/J2 frustrated square lattice model antiferromagnet. The divalent Cu carries S = 1/2 while the W (VI) is 4d0.... -
Ordering and interfaces in deuterated semiconducting liquid crystal/polymer s...
The main objective of this proposal is to study the structure of the interface between a semiconducting liquid crystal (LC) and a soft dielectric substrate for their potential... -
Proton Conductivity in Phosphoric Acid: The Role of Nuclear Quantum Effects.
We propose to employ the neutron Compton scattering (NCS) in the realm of ionic liquids (iL), applying it to the protiated and deuterated variants of an archetipic IL, phosporic... -
Pressure-temperature phase diagram of of the Jahn-Teller transition in LaMnO3
The parent compound LaMnO3 of the hole-doped colossal magnetoresistance materials La1-xAxMnO3 (A = Ca, Sr, Ba etc.) has attracted much interest from condensed matter scientists.... -
Single-Crystal Neutron Diffraction Study on [U(C5Me5)2(H)(mu¿H)]2
To our knowledge, the length of the U¿H single bond has never been accurately measured, at least not in a molecular compound by single-crystal neutron diffraction. We currently... -
Probing the wetting transition in a semiconducting liquid crystal thin film b...
The aim of this experiment is to study the nucleation and molecular layer-by-layer growth of a 'thin film' (TF) phase at the buried substrate interface of thin films of fully... -
Investigating the reduction kinetics of high molecular weight metal oxides in...
There is a pressing worldwide need for research to develop specific sustainable spent fuel reprocessing technologies suitable for minimizing waste from next generation nuclear... -
Characterisation of Zeolite Precursor Gels Over Wide Q Range
Our objective is to determine new structural information about the structure of amorphous silicate gels formed early in the synthesis of crystalline, microporous zeolites. This... -
Collective dynamics of barium crystal and liquid phases
We propose to measure the inelastic scattering S(Q,E) maps from barium in both the polycrystalline and liquid phases, based on the fact that there are intriguing similarities... -
Revealing the structures of porous liquids
New technological advances require new types of materials. For example, currently there is no economical technology for capturing carbon dioxide released from power plants. We...