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Competition between C-H---O hydrogen bonds and C=O----Br halogen bonds
Our main objective in this proposal is to study the competition between halogen and hydrogen bonding as a function of temperature in the complex (CH3)2C=O--- Br2. The results of... -
Quantitative characterization of carbon steel reference samples: creation of ...
The use of quantitative analytical techniques to investigate the properties of steel artefacts is of great importance both in modern and historical metallurgy. A promising... -
Local structure study of Cr-Fe alloys with enhanced magnetovolume effect
Negative thermal expansion (NTE) materials, the volume of a material abnormally contract with the increase of temperature, is closed related to the magnetovolume effect in... -
Further analysis of Indo-Persian sword blades from the Wallace Collection
Our long-term aim is a detailed study of the Oriental Arms & Armour in the Wallace Collection, London, which contains nearly one thousand items and is one of the most... -
Preferential Conduction Pathways in Sodium Conducting Glasses for Battery App...
The ionic conductivity of sodium chalcogenide or chalcohalide glasses is 2 to 3 orders of magnitude higher than that of oxide glasses and comparable with lithium ionic... -
As2Ch3 glasses: Understanding the relationship between glass structure and no...
We wish to study a series of glasses of composition As2Ch3 (Ch = S, Se and Te) to investigate the effect of varying the chalcogen type on the non-linear optical (NLO) behaviour... -
The local structure in high-entropy alloy deuterides probed by neutron total ...
High-entropy alloys (HEAs) typically contain four or more principle elements in approximately equimolar amounts. It was recently discovered by the co-proposer that a... -
High pressure for liquids project on SANDALS
This beamtime request is part of a long term project based on the liquids diffractometer SANDALS and aimed at developing the use of Paris-Edinburgh press for liquids and in... -
Verification of Local Ordering in Praseodymium Doped Ceria
Doped cerias are currently being used as oxide ion conducting electrolyte materials in solid oxide fuel cells (SOFCs). Depending on the nature and concentration of the dopant... -
Nature of the ground state of Dy2Ti2O7 spin ice
Spin ice (SI) is a state of matter characterized by a residual (Pauling) entropy and unusual correlations. The huge interest in SI materials from the magnetism community stems... -
In-situ Neutron Diffraction Studies of Lithium Battery Materials
This proposal seeks to test a new battery designed to allow in situ neutron diffraction measurements of lithium ion battery electrodes under charge and discharge. We have... -
Evaluation of Residual Strains Produced by Laser Shock Processing for Low Pre...
The use of steam turbines is the primary method of power extraction for most power plants. The corrosion resistant steel blades bear significant centrifugal loads in a wet steam... -
Total Neutron Scattering Measurements of Supercritical CO2 Injection in Carbo...
Carbon dioxide is a commonly used fluid in Enhanced Oil Recovery (EOR). CO2 EOR process can contribute to the minimisation of the impact of greenhouse gas emission by keeping... -
Structures of New Doped RuO2 Rutiles
We have prepared some new mixed-metal oxides using a chemical synthesis approach that provides access to materials not seen using other techniques. The materials are potentially... -
Anomalous lattice dynamics of the elemental superconductor niobium
Phonon lifetimes in BCS superconductors provide information on the details of the electron-phonon coupling mechanism. In 2008 high-resolution neutron inelastic scattering... -
PDF analysis for the local structures of PZT in the morphotropic phase boundary
We request four days of GEM time to collect full patterns on PbZr1-xTixO3 (PZT) with different compositions at room temperature for Pair Distribution Functions (PDF) analysis.... -
Structures of Gel Precursors of Nanoporous Materials
Our aim is to examine the structures of disordered gel precursors to nanoporous zeolites that are formed in the early stages of hydrothermal reactions. They are considered to be... -
The structures of simple halogen bridged complexes
We propose a high-resolution neutron powder diffraction study of the complexes 1, 4-dioxane X2, where X = Cl, Br, I. These are the simplest halogen-bonded complexes in which a... -
The structure of metal-ammonia Ogg glasses
In this application we will conduct the first detailed study of the structure of glassy metal-ammonia systems ? so-called Ogg glasses, named after the person who first proposed... -
The structure of hydrogen in calcium-ammonia-graphite: an in situ time resolv...
The aim of this proposal is to determine the in-plane and out-of-plane structure of H2 in the two dimensional galleries of stage-I calcium-ammonia-graphite intercalates: this...