-
A Method of Measuring Antioxidant Capacity
In a previous experiment (RB910492) we have made preliminary measurements of the rates of addition of muonium to vitamins C and E, as suggested by the ISIS panel. These rates... -
A SESANS study of the structures of bile salts-polymer complexes that facilit...
Nearly 40% new drugs are poorly water-soluble.To achieve good oral absorption of these compounds, solubilisation in the gut fluid is extremely important.Water-soluble polymers... -
Rates of Molecular Transfer Across Interfacial Layers Using µSR
The first direct measurements of the rate of transfer of a probe molecule across an interfacial layer have been made at PSI, using TF and ALC-MuSR. This application for beamtime... -
A Unique Method of Measuring Antioxidant Capacity
In a previous experiment (RB910492) we have made preliminary measurements of the rates of addition of muonium to vitamins C and E, as suggested by the ISIS panel. These rates... -
Does the methyl group of adsorbed methoxy on eta-alumina tunnel?
This application seeks to discover whether it is possible to observe the tunnelling of the methyl groups of adsorbed methoxy on eta-alumina. To our knowledge, this is the first... -
Characterisation of tunnelling modes of adsorbed methoxy on eta-alumina
Our previous proposal strongly suggested that the methyl groups of adsorbed methoxy on eta-alumina do exhibit tunnelling. This application aims to provide additional evidence to... -
Artificial [FeFe]-Hydrogenases and Muon Spectroscopy
Preliminary measurements of [FeFe]-hydrogenase model complexes were made in a previous experiment using EMU (RB 1010177). The results were interpreted in combination with DFT... -
ALC muon spectroscopy of antioxidants
In a previous experiment (RB910492) we have made preliminary measurements of the rates of addition of muonium to vitamins C and E, as suggested by the ISIS panel. These rates... -
Solvation and interaction of polymers showing lower critical solution tempera...
LCST, or ¿cloud point¿ is a property of some types of polymers in solution. At low temperatures, the polymers are fully solvated and exist as extended conformations in solution.... -
Investigating the muon radical in Sulphur
Recent muon level-crossing measurements in the stable orthorhombic alpha-phase of sulphur indicate the existence of a radical state, with an interesting temperature evolution.... -
Neutron Compton Scattering Study of the Co-Nonsolvency Effect
(RB1010481) Neutron Compton Scattering, experiments were done on samples of poly-N-isopropylacrylamide dissolved in D2O, CH3OD and a mix of both solvents. This is of interest... -
Muon Spectroscopy and Artificial Hydrogenases (RB920382)
The reversible interconversion of protons and dihydrogen is an electrochemical process of fundamental importance to a hydrogen economy. The process requires catalysis to proceed... -
A search for the muoniated hydroxyl radical, OMu
The elusive OMu radical is believed to be formed by muonium reaction with nitrous oxide but has never been directly observed. It would be invisible to transverse-field muon spin... -
Muon states in black phosphorus
Our recent experiment showed that muons implanted into black phosphorus (the most stable allotrope of the element, with a low band gap of 0.3eV) are apparently diamagnetic, with... -
Towards a Method of Quantifying Electrophilicity and Nucleophilicity
Understanding of chemical reactivity is founded on the fundamental concepts of Electrophilicity and Neucleophilicity. All extant attempts to do this depend on the reaction of... -
Investigating regiochemistry of artificial [FeFe]-hydrogenase subsites using ...
During our recent experiment (RB1310434) we were able to use ALC to characterise the radical states formed in [Fe2(µ-pdt)(CO)4(PMe3)2] and [Fe2(µ-pdt)(CO)4(CN)2]2- at two... -
How do colloidal nanocrystals appear to biological systems? A SANS study of t...
A key aspect of any biological application of nanomaterials is to understand what happens when they are introduced into biological environments. When particles are introduced... -
Understanding the structure of constrained polymer thin-films: ¿artificial an...
The Mayes' group at UEA is world-leading in investigating core-shell nanoparticles as a promising format for 'synthetic antibodies', based on molecular imprinting. One of the... -
A METHOD OF MEASURING ANTIOXIDANT CAPACITY
Antioxidants are receiving increased attention for their potential effects in the prevention of chronic and degenerative diseases such as cancer and cardiovascular disease as... -
Muonium in alpha-boron
Previous muon experiments have identified a muonium state in the commonly occuring, but complex, beta rhombohedral form of elemental boron. To complement recent theoretical work...