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HERBICIDE LIFETIMES IN SOILS
The herbicides mesotrione and tembotrione have been observed to have short half-lives in soil. Furthermore, their partition coefficients (Kd and Koc) suggest limited soil... -
DYNAMICS OF SURFACTANTS IN LUBRICATING OILS
In a recent series of successful experiments at PSI and ISIS we were able to demonstrate the possibility of measuring the rate of transfer of a small molecule (allyl alcohol)... -
Magnetic ionic liquid surfactants
This proposal is to explore the magnetic properties and molecular dynamics of a new class of magnetic ionic liquid surfactants1 (MILSs) (see Fig. 1). The MILSs investigated here... -
muSR in the presence of significant spin-orbit coupling
The great majority of known muonium defect centres and muonium substituted organic radicals have essentially spin-only magnetism, with few exhibiting any noticeable departure... -
Copy of: Towards a Method of Quantifying Electrophilicity and Nucleophilicity
Our understanding of chemical reactivity is founded on the fundamental concepts of Electrophilicity and Neucleophilicity. There are a number of attempts of limited applicability... -
Muon radicals in the metastable phases of Sulphur
Following our investigation of alpha-orthorhombic sulphur, we will measure level crossing spectra of some other allotropes and phases, to find if the muon radical observed in... -
muSR ANALYSIS OF THE Mn ION ENVIRONMENT IN LITHIUM NIOBATE CRYSTALS
Mn have been found to be an interesting ion to be used as dopant in Lithium Niobate (LiNbO3) crystals in order to enhance their photorefractive properties. These materials are... -
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... -
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... -
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... -
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... -
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... -
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... -
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... -
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 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... -
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... -
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.... -
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.... -
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...